Bash add forward slash to string 3. I installed git-bash as my default shell within vscode. Basically I am searching a particular table cell for the forward slash character. I have grown accustomed to them when using git bash. With Bash and SED I'm trying to replace two strings in a js file with URL's. For example, if you're using Python to supply input to another program, you might have a case where an argument needs a slash-ended path. like: ${list} (before appending) => ' bash test - match forward slashes. txt and I want to find slashes(/ and \ ) in it, so I used this command in my a. The forward slash / is a special character in regular expressions, because it denotes the beginning and the end of them. *__' file This is a test This is a test Note the usage of _ as delimiter, since the typical slash sed 's/find/replace/' file collides with the pattern you are looking for. Or with cut, set the delimiter as a slash and just print the first field: $ cut -d'/' -f1 file This is a test This is a test why the filename should contain a forward slash? anyhow I've executed your script in my bash test env and I've got this message: find: warning: Unix filenames usually don't contain slashes (though pathnames do). It is available with c++11. \Q quotes all the metacharacters in the following string (not needed for the value presented here, but necessary if the value contained [or some other values special for regular expresisons) Share Improve this answer which is replacing the first forward slash by doubling it and replacing all the remaining forward slashes by two backslashes. Use: How to force Git for Windows' bash-shell to not convert path-string to windows path? 1. If the cell contains that character, I want to delete the entire row. But I would like to learn why this is not working in awk. 2. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site remove starting . bash), string="App/Models" echo "${string//\//\\}" or if you don't have it as variable, you can use tr: printf '%s\n' "App/Models" | tr '/' '\' Do you want to substitute / for \/ (so replace all \/ with /) or do you want to substitute \/ for / (replace all / with \/)? You need to escape (with backslash \) all substituted slashes / and all backslashes \ separately, so: but Quickly wanting to change some character (example: a forward slash) to another character (exampe: a dash)? Use Sed ! $ new_var =$ ( echo $orig_var | sed -e 's/\//-/g' ) To ensure a given path has a trailing slash in Bash, you can use the following command, which appends a slash only if it is not already present: What is a Trailing Slash? A trailing slash is a You don't actually need to bother with escaping the /. Hot Network Questions Does the Nondetection 10 feet limit only apply to objects? I understand it will return the string after the last forward slash (i. Use another name instead (e. In fact, you want an action without an address, which means it will be applied to One could maybe overload the function or extend the class but I found the easiest way is to add a unique string such as guid and then replace that guid with your Uri string after the calling the toString() function of your JSONObject. Because of / in the source word the command :%s/srcWrd/dstwrd Add a comment | 2 Answers so to pass any argument beginning with a forward slash you need to use two forward slashes. Ask Question Asked 6 years, 3 months ago. Anyway, I just wanted to point out that there could occur special cases that might treated wrongly in case paths are not handled by path-related However, I was wondering if there was any way to adjust that path separator used in nushell to use forward slashes. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Removing all slashes is more complicated, but can be done: "${CMD_VAL//\//}". g stands for global and will make the change globally (complete file). Thanks @Vladimir, but 1 - I know that I have 139 rows containing the string "abc/xyz" for the specific alias (myalias) 2- searching only for params "abc" or "xyz" the result is 139 rows 3- searching only for alias "myalias" the result is 139 rows 4- searching ONLY for "abc/xyz" the result is 0 rows I think that the foward-slash (/) is causing me some trouble that I What is the most effective way to get: 'a/b/c' out of input string that can be any of the following: Add a comment | 2 . I would like to create a string but when I create the string variable the double forward slash comments out the rest of the line. I'm trying to insert a string that contains forward slashes into a specific line of a file. How to treat / as part of word and grep exact match? $ echo "aa/bb/cc dd/ee/ff" | grep -w aa/bb aa/bb/cc dd/ee/ff $ I want grep to match the whole string without exception to /. 17, if that makes any difference. You can think of this particular shell expansion form as a left-truncate string function. The i command will insert a new line before the matching line, and of course, //run is not a valid regex at all. sql <(echo -e '```\n') >> README. The %path% variable has a special meaning in Windows environment and its proper value has vital importance here. How to find / \ (slashes) in a text file using shell script. Remove suffix as well as prefix from path in bash. I want to search for usrbin and replace it with /usr/bin/. Normally only the first match is replaced. Bash: String manipulation with sed and Regular expression is not working: replace a string by slash Hot Network Questions Add a marker on table line Never change the %path% environment variable in the way described (set /p path=Enter path). Adding a string at the end of each line where string is present. I am trying to escape forward slash in String which can be used in path using Java. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site If I may voice my opinion, @JafferWilson , consider starting to learn using Python or Perl and their respective json APIs (and maybe learn those in the process ). I can't find anywhere how to fix that. If you want to use c option the command would be :%s/\\/\//gc and then select y or n for each change. In case you want to target a forward slash inside your RegExp you have to escape it. 6k 15 15 gold badges 178 178 silver badges 519 519 You mention backslashes but use forward slashes, which is confusing. I'm using a pipeline template and have a few string runtime parameters that will be file systems paths and they contain backslashes, I was echoing them out to test the template pipeline and have tried all possible approaches remove starting . sed 's#^\. e. JSON, CSV, XML, etc. how to write slash in a string js how to change slash character in string javascript how to add slash dynamically in a string in javascript sting is adding back slash in js slash inside string javascript add slash in string js mm yy add slash to string javascript add slash in javascript javascript add slash place slash before certain char in string js add slash in js add slash to @Mofi, every drive has its own current path since MS-DOS times; back then it was convenient to use relative paths like D:file. Try with a cd "D:\Patches\afterWGComment. There are also two additional functions for checking the possibility of adding slash and for breaking URL into parts. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with Ah. Running with bash solved it I also tried case before I saw that reply, and it was also a solution. The problem I'm running into is that the variable I'm using to replace a string in a file has unescaped forward slashes an Skip to main content. bash's printf '%q\n' text quotes the text in bash format (and for the current locale), so that would only work in the OP's case if their someprog had the exact same quoting syntax as bash which is highly unlikely. Thankyou, you are totally right!! Awesome tech support skills man The issue is that I was using commands improperly, and did not realize I needed to use bash command to start a bash script lmao. There are multiple ways Depending on what you're doing, however, the question may still be of interest. " It's better to have a variable for a string for readability and in case you plan to use it elsewhere in the code. phuclv. Modified 2 years, 4 months ago. ko making a "magic string. Hot Network Questions How do you argue against animal cruelty if animals aren't moral agents? Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Here are two ways: escape the / which is the default substitute separator: :s/usrbin/\/usr\/bin; use another substitute separator, e. Eric Brotto Eric Brotto. I see that it transparently converts a forward slash to backslash when typing. I've searched and apparently, neither did Areca Backup neither anyone else tried to remove these slashes while doing a backup before. Jonathan Leffler Jonathan Leffler. Find and Replace Inside a Text File from a Bash Command. / (i guess it's the purpose but not specified). By contrast, @"\u" and "0000" are two different strings, with a total of six characters. , seven How do I split the string using forward slash? I've tried with following code: I have string String x="10/20//30;expecting values 10,20,30. So in your case the backslash is escaping strings. You might find the '-wholename' test more I have a question: how to replace forward slashes with backslashes? I have string: App/Models And I need App\Models Thank you very much The idea we don't hardcode numbers in our code for readability and in case they change. Implementing (within an interpreter of a language) strings with an efficient append operator (one that would allow func_slow to run in O(n) time) while still retaining O(1) time direct access of each position of a string is pretty simple from an algorithmic point of view, I was wondering if I'm missing some special efficient bash string operator. Remove suffix as well as prefix from path in bash . split("//"); then it only splitting 10/20,30. sh script. Categories. Ask Question Asked 6 years, 2 months ago. You probably want to escape your literal periods, though, and it does no harm to escape the slash. In JSON, forward slashes are escaped by adding a backslash before them. Let's assume varA contain this value: ASD# 1 , I need to append a backslash \ at the front of # , so Master the art of managing file paths with our guide on bash add trailing slash if missing. Couldn't find any piece of info of to I have a file that contains the string usrbin. While tr is simpler than sed, That's neat, I guess you don't need to escape the forward slash in the first case, because the separator is '. 3k 35 35 gold badges 130 130 silver badges 176 176 bronze badges. 4. EDIT: bash --version says it's GNU bash verison 5. You can also escape it. Add a comment | 11 . /\//ig. I am trying to get the script to read in a variable (comes from a file) and then add a forward slash and then a subdirectory name so it can be created. I know it can be done using many ways using bash utilities like sed. I want to replace the sp I'm sure this is uber simple, but I've been searching and trying things for over 4 hours now. Ask Question Asked 8 years, 2 months ago. 8k 19 19 gold badges 125 125 silver badges 132 132 bronze badges. This should work in all cases: \. asked Mar 2, 2012 at 11:39. Note that there are characters that you can't use as a separator: " Learn how to add spaces in a string using bash scripting on Stack Overflow. Not setting IFS= causes word splitting to be enabled so then it messes with white space (e. Any %var% within the block will be replaced by that variable's value at the time the block is parsed - before the block is executed - the same thing applies to a FOR DO (block). Command line tools that expect valid file names as arguments will reject those containing /. For more info you can see this: javadocs. You either need to escape it or use grep -E; read the man page about how -w works:. The forward slash is not a special character in grep, but may be in tools like sed, Ruby, or Perl. In bash (as you have tagged it) you can do. Remove extra slash. 751k 145 145 gold badges 943 943 silver badges 1. cyg1 is only useful with one argument since it joins all of the arguments together into one quoted string, while cyg4 can accept and pass on multiple arguments to cygpath. Thankyou for the information and resources too, I'll be on it! Forward slashes have meaning in regex expressions, so if you want a literal forward slash to search on, you'll need to escape them. Add \' to it every time there is a single quote. From the GNU sed manual: The / characters may be uniformly replaced by any other single character within any given s ### Add trailing slash if needed: STR="/i/am/a/path" length=${#STR} last_char=${STR:length-1:1} [[ $last_char != "/" ]] && STR="$STR/"; : echo "$STR" # => /i/am/a/path/ ### Remove trailing In bash programming, given a variable, say varA, that store a string containing # symbol. I tried : Add a comment | 1 Answer Sorted by: Reset to default How to include forward slash in IBM AIX vi search & replace. If pattern begins with ‘/’, all matches of pattern are replaced with string . About; We can put anything we'd like instead, I use @ here : Try doing this : Stop escaping forward slash in bash variables. com. Shop. The regular expression Thankyou, you are totally right!! Awesome tech support skills man The issue is that I was using commands improperly, and did not realize I needed to use bash command to start a bash script lmao. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I am trying to add quotes to a string. I'm running Linux Lubuntu. I encountered two issues related to the foregoing, when extracting text delimited by \ and /, and found a solution that fits both, other than using new RegExp, which requires \\\\ at the start. 54. To explain it: the first // means "replace all occurrences of", then \/ is an escaped forward slash (escaped since / would otherwise be a delimiter), then / is the delimiter between the pattern and its replacement, and then there's a blank replacement string. 1. This is a Regular Expression that simply matches all forward slashes found in a string. You are trying to execute a file called my/value and presumably getting told there is no such file. Note that we added a s at the beginning of your sed expression, and followed it up with a @-- a sigil that isn't contained anywhere in the source or replacement strings, so you don't need to escape it as you would /. 0. So this regular expression is invalid: /{// Whereas this one is valid: /{\// remove the forward slash from ls in bash. For example file:///path/to/file and output to file: //path/to Removing first forward slash from string. The slashes can be escaped by using the backslash character \. I guess that means that you want to get the first slash through the last slash, leaving out any character(s) before the first slash and after the last slash (which are " quotes, in your data). 4k 8 8 gold badges 71 71 silver badges 105 105 bronze badges. ' If your text is in a Bash variable, then Parameter Substitution ${var//\\//} can replace substrings: Is there a way to export an environment variable with a slash in the name such as: export /myapp/db/username=someval. Whee! – Gordon Davisson Variables and arrays (indexed or associative*) in Bash are always strings by default, but you can use flags to the declare builtin, to give them attributes like "integer" (-i) or "reference"** (-n), which change the way they behave. I am also changing other strings successfully but non contain a forward slash like this last one – Skonectthedots. @Rocket no, it says that Any UNICODE character except " or \ or control character are allowed (which includes forward and backslashes). :%s/\\/\//g This command does the trick. Remove single slash but not double slash from string using sed. Giving the string: foo='Hello \\ World! \\ x we are friends here we are' Supose there are also tab characters mixed with spaces after or before the \\ character. Last one is not mine, I've given a link to the original one. – joh04667 However, you need to ensure that your pattern begins with another forward slash as per the man pages. Any user input should be thoroughly checked before using, e. I will wait for better answers from vim geeks. Follow edited May 6, 2019 at 6:06. Forward slash (/), usually appears at the end of URLs. In addition, \/ is recognized as well and it will become /. set /p _path=Enter path). ksh script slashcheck=cat a. Replacing string having forward slash in sed. Also, you can add an extra option of c if you want to monitor each change. . Now I don't want to insert escaped urls as params, I want the script it self to escape the First, / is not a valid character in a POSIX path name; it is reserved as the path component separator. Share. Ask Question Asked 2 years, 4 months ago. # looks ok $ echo `printf "%05d" 03` 00003 # but not for numbers over 8 $ echo `printf "%05d" 033` 00027 How do ignore the forward slash so that the entire line FOLDER/OLD_ITEM is read properly? sed; Share. Benjamin W. Add a Honestly, I just play around with bash shell and particular with parameter expansion, so I added not-really-needed-stupid stuff to test it :-) – Uvuvwevwevwe. Escaping Forward Slashes. I have a bash script that takes as its first argument a date. /db. You must use the curly braces as shown (that is not optional). your input: p But does not simplify well strings containing ". I'm currently trying to get my bash script checking if a string containts a "/" or a "\" but somehow I can't get it working. You are using the wrong sed command. " Share. split("/"); then it only splitting 10,20,"",30 When I tried to split using x. txt | grep '/'. Bash arithmetic accepts ASCII/string numbers for input, so there are few reasons to actually use the integer attribute. Sed add forward-slash to beginning of line. Skip to main content. println(str); It looks weird because the first argument is a string defining a regular expression, and \ is a special character both in string literals and in regular expressions. That means that '-name '[\\/]'' will probably evaluate to false all the time on this system. Sanitise string to remove slashes in Bash script. The man page for the BSD sed on OS X says of the s command: Substitute the replacement string for the first instance of the regular expression in the pattern space. For example, to use this command in MSYS: cmd /c echo foo. Improve this question . How do I create a string without commenting out part of the I started to learn awk. I started to learn awk. Modified 1 year, Add a comment | Without any backslashes, the resulting string comes out exactly as written above with newlines, blank lines and with the variables substituted. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with I just want to append an user input argument in a text file. Stack Overflow. See also PATH command. A trailing slash is a forward slash (`/`) that appears at the end of a string representing a file path or URL. I use the DELIMS and TOKENS options to split each line into the variable name and path so that I can apply the ~f to the path. 0. How can I remove the first line of a text file using bash/sed script? 945. Then format the output with the output field separator (OFS) set as a forward slash. Bash Commands. I am trying to get the script to read in a variable (comes from a file) and then add a forward slash and then a Try this (in e. Sed is finding-and-replacing a string of text starting from the beginning of the line ^ which contains any number of occurrences * of lowercase characters in any order [a-z] which are then followed by the first slash. DigCamara. That's what the backslashes do. jfds). But the last gsub replacement is not removing forward slash. I have the following bash code: How to concatenate variable with slash as a new string [duplicate] Ask Question Asked 6 years, 2 months ago. I understand it's fun and simple sometimes to use sed or other tools, but json APIs were created specifically for that purpose. bash prepend text to every line printed by commands. Follow edited Jun 5, 2013 at 22:13. For background: I am using confd to produce config files from a template and key store. Alex Harvey. ext particularly in case you have more than one disk drives; this "relict" is still there in Windows cmd. If not the wanted behavior, just remove this caret. The idea we don't hardcode numbers in our code for readability and in case they change. When I tried to debug ts file, the shell complained something like your case, the path is a string without any slash or backslash. @trdngy, just learning bash by playing around is dangerous -- there are lots of pitfalls, and generally, things that look like they work until the data is interesting enough. Forward slash vs backward slash for file path in git bash. It is because in a String special characters have to been scaped with a backlash \ before of them. SET2 is extended to length of SET1 by repeating its last character as necessary. 41. Solution: you could add | tr -d '\r' to the pipeline creating CHECKURL, but I'd just have awk do everything in one step: CHECKURL=$(curl -m 3 -sk --head "$REGURL" | awk '/^[Ll]ocation:/ {sub("\r", "", $2); print $2}') You can do it with Bash's own variable manipulation methods (parameter expansion), though the syntax is fairly monstrous: $ string='/tmp/something' $ escapedstring="${string//\//\\\/}" $ printf I need to insert a forward slash "/" into a text string in a bash script. How to add double forward slash in a string without commenting out in Javascript? Ask Question Asked 9 years, 2 months ago. It writes to the file, but with no backslashes. The code want to change a line in a text file to Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I am a beginner to Python so bear with me. Commented Dec 5, 2019 at 8:08. bash; sed; Share. Please help me to split correctly. i am reading a file line by line • Outlook Add-in for Skype meeting always gets disabled after restarting Outlook 2013 46 • Logging all queries executed on MSSQL database 41 • Changing a forward slash to another character in bash 31 • Fixing slow queries running The others use incorrect quoting. Modified 9 years, Remove single slash but not double slash from string using sed. However, I would like it to remain in forward slash and be interpreted correctly. txt" and you can see the difference. When I tried to split using x. bash; sed. The typical stores (consul, etcd) use hierarchical keys such as I have a string like this: string="aaa-bbb" But I want to add space before char '-', so I want this: aaa -bbb I tried a lot of things, but I can't add space there. bash script aws cloudfront create-invalidation path is I have the following string: I am escaping the forward slash and backslash - so not sure where I have gone wrong here. When scripting, this same concept extends to strings too. Add text containing slashes at end of specific line in a file using sed. 3k 1. Once I include any backslashes at the end of a line, it triggers a different set of rules in bash for encoding the variable. If you're trying to convert a Unicode code point into a single-character string, do this: SET "string=D:\path\to\folder" ECHO %string:\=/% Basically, you need first to store the string value into an environment variable, then use the following template: %variable:str1=str2% to replace every occurrence of str1 in variable with str2. In fact, you want an action without an address, which means it will be applied to Never change the %path% environment variable in the way described (set /p path=Enter path). Hence, IF (something) else (somethingelse) will be executed using the values of Any time you use read in shell you need to write it as while IFS= read -r line UNLESS you have some very specific behavior you're trying to get out of not setting IFS= or using -r and are fully aware of the caveats and side-effects. For example: String:: "Test/World" Now I want to use above string path. Using pure Bash: shopt -s extglob echo ${p//+(\/)/\/} Share Bash remove forward slash. I need to insert a forward slash "/" into a text string in a bash script. Improve this answer. NuShell:. Similarly, it must be either at the end of the line or followed by a non Never change the %path% environment variable in the way described (set /p path=Enter path). This has not been said in other answers so I thought I'd add some clarifications: tr uses two sets of characters for replacement, and the characters from the first set are replaced with those from the second set in a one-to-one correspondance. The manpage states that. It is one of several shell features, generically called shell expansion. String str = "\\\\u003c"; str= str. Bash String Contains: A Clear Guide to Substring Checks I'm facing problem while cmake compilation wherein, there are thousands of /root/repo/ are there & I want to replace with /repo/ . I expect it will be helpful Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Within a block statement (a parenthesised series of statements), the entire block is parsed and then executed. Without explanation, you show that you want to get only lines that have exactly six pathname components; i. /folder. How do I create a string without commenting out part of the string? Skip to main content. Try to run it with -x option - either put set -x on top of the script or run it with bash/sh/whathaveyouah -x script. g. You say that you want to grep “forward slash to forward slash”. but how do I check for '' backward slash at the same time? linux; bash; shell; grep; How do ignore the forward slash so that the entire line FOLDER/OLD_ITEM is read properly? sed; Share. I've been looking for a way to replace/remove forward slashes / from filenames and foldernames (created with MAC computers) with a shell script only for my backup files. Stack Overflow . These findings are in Chrome and IE11. Asking for help, clarification, or responding to other answers. Not trying to teach you what to do, but I would like to create a string but when I create the string variable the double forward slash comments out the rest of the line. However, since cyg4 only passes on its quoted arguments, it doesn't add any value; it's really no different from just e. What helped me was when I added whitespace before the slash. 799. \. This form allows you to run without stringing lots of commands together. Concatenating them won't magically turn them into a single Unicode escape. Thankyou for the information and resources too, I'll be on it! PowerShell is a cross-platform (Windows, Linux, and macOS) automation tool and configuration framework optimized for dealing with structured data (e. Any character other than backslash or newline can be used instead of a slash to delimit the RE and the replacement. replaceAll("\\\\\", "\\\\"); System. Insert a text before slash "/" character in bash scripts. For example, do we need to add quotes to the following eslint rule 'react/no-deprecated': off? You have to put your String with double backlash to avoid this behaviour, as this: String input = "http:\\u002f\\u002fgoogle. The result is: D:ProjectsMyProject. Hot Network Questions How do you argue against animal cruelty if animals aren't moral agents? Are qualia an illusion? remove the forward slash from ls in bash. Bash: String manipulation with sed and Regular expression is not working: replace a string by slash. Like this: stackoverflow => 'stackoverflow' And then append this string to another variable separated by a 'comma'. I have a file a. sed 's:/::g' file to remove all / irrespective of where they are on the line. Using sed, Remove part of a string from a variable in bash containing a forward slash. asked Oct 12, 2010 at 16:33. The Overflow Blog “Data is the key”: I also have not found a way to pass an argument that does start with a slash or create a string that starts with a slash without it for some reason treating it as a file path instead of a string (and subsequently resulting in an error). Modified -1 . Ask Question Asked 9 years, 5 months ago. – Remove everything from the slash: $ sed 's_/. If you want to replace the existing file, use -i, meaning "inplace", which can be followed by an extension to backup the old file, for example this will keep a copy of the old file named file. txt" $2 is expected to user to set a path like: D:\Projects\MyProject. Bash: escaping variables Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company remove the forward slash from ls in bash. cfg)"}; std::ifstream DirLuaExec(path); } Share. 3k bronze badges. I'm using the following command: echo "$2" >> ". #include<iostream> #include<fstream> #include<string> int main { std::string path {R"(path\dir1\dir2\file. /##' filelist escaping the dot for avoiding regex meaning; changing default separator /by # to allow a readible / in path; adding ^ for limiting to starting path and not changing something like bad/. Split each line on the forward slash character and replace the second field with your desired replacement text. It is a way to divide up long addresses, helping to create a more user-friendly URL. In the above example, I don't want it to match aa/bb/cc string, but match only if String substitution is. aws ssm put-parameter --name ' /bla/bla/bla' --type String --overwrite --value 1 Git Bash - string parameter with '/' at start is being expanded to a I am trying to add quotes to a string. A pipeline as you have constructed relies on the output of one command to be input for another. Variables and arrays (indexed or associative*) in Bash are always strings by default, but you can use flags to the declare builtin, to give them attributes like "integer" (-i) or "reference"** (-n), which change the way they behave. Maybe obligatory set -euo pipefail would not hurt also. Provide details and share your research! But avoid . I'd think it should be pretty much same with and without. out. I missed the g thing. 5,568 4 4 Bash remove forward slash. \/\. Improve this question. 2483. deletes leading and trailing blanks) and not I have written a function for adding slash if none of the above cases are present. This post indicates it should be possible but I cannot figure out valid syntax to do so. Modified 6 years, double braces worked. like: ${list} (before appending) => ' I am running these two commands in Git bash. There are multiple ways to do what you want. How to check if a variable is set in Bash. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI I just want to append an user input argument in a text file. The two urls that should be inserted is input params when I run the . Follow answered Apr 2, 2014 at 6:20. If, perchance, you mean backslashes, then: sed 's/\\/slash/g' ${lines//\\/slash} Share. The regular expression I'm using a pipeline template and have a few string runtime parameters that will be file systems paths and they contain backslashes, I was echoing them out to test the template pipeline and have tried all possible approaches You can use String#replaceAll:. I'm trying to do something in bash with sed that is proving to be extremely difficult. The Finder appears to let you create a file or folder whose name contains a /, but it silently converts the / to a :. Viewed 2k times remove string using sed that include slash. The escape sequence \uXXXX is part of the language's syntax and represents a single Unicode character. Use a different separator than / into the sed expression, for example ::. To actually put a \ in our search string, we need to escape it (\\) in the literal. 51. 15. Can I add a wood burning stove to radiant heat boiler system? You are using the wrong sed command. if you can add answer as to why and also mention how to do this with regex that would be super awesome and I guarantee at least 2 upvotes Check if string contains slash or backslash in Bash? 0. Simplify your scripts effortlessly. Check if string contains slash or backslash in Bash? Ask Question Asked 11 years, 5 months ago. I like to call doing something like insmod /lib/modules/test. This particular expansion is called parameter expansion*. However, I have no idea how it does or what this type of expression is called? linux ; bash; shell; unix; scripting; Share. At the same time I have to make sure that "Test/World" will come as it is in path. Then format the output with the output field Maybe I should have included a screenshot, because what you're describing isn't the problem; the problem is that there's three different git bash interfaces that I've seen in Windows, normal cmd-type, PowerShell type, and now this weird type, and for whatever reason I had this weird type which only works with [forward-]slashes and no drive-colon whereas the Just a string. Also, it is used in the command line and search queries. For example, the following JSON string contains an escaped forward slash: { "regex": "abc\\/def" } The backslash tells the JSON parser to treat the following character as a literal forward slash, rather than the start or end of a regular expression I have read the answer to this similar question: Do I need quotes for strings in YAML? However, there was no answer for whether we can escape quotes with strings containing forward slashes /. Of course, structuring json data properly. Explain: \/ Escaped character. ), REST APIs, and object models. old and modify file: I encountered two issues related to the foregoing, when extracting text delimited by \ and /, and found a solution that fits both, other than using new RegExp, which requires \\\\ at the start. Hot Network Questions Do all International airports need to be certified by ICAO? Does Tolkien ever show or speak of orcs Bash: String manipulation with sed and Regular expression is not working: replace a string by slash Hot Network Questions Add a marker on table line Use Raw String Literals to avoid this problem of adding \ in string. How do I set a variable to the output of a command in Bash? 1257. Follow edited May 31, 2024 at 4:19. Follow edited Jan 6, 2021 at 1:24. You can confirm this from the terminal. Anyway I'd write it like free -m | awk 'NR==2 { print $2"/"$3 }' Attention though if your input string has a leading zero! printf will still do the padding, but also convert your string to hex octal format. com"; It will print you http:\u002f\u002fgoogle. Click To Copy. Sorry if its duplicate but I couldn't find any satisfactory solution for this. Is there any way As for me, just switch default shell to cmd done the job. The simplest solution is to let the ~f FOR variable modifier put the full path in canonical form (including conversion of forward slashes to back slashes). The general form of a sed command is <address> <action> where address could be a regex or a line number, and action is a command. Commented Jan 10, How to insert strings containing slashes with sed? Related. The test is that the matching substring must either be at the beginning of the line, or preceded by a non-word constituent character. It is important to use tokens=1* instead of tokens=1,2 just in case the path includes a = Add a comment | 15 . You can always remind yourself about this pattern by invoking SET /? from the command prompt. Viewed 1k times 1 . About Us. Here I am trying to produced a formatted list of all song albums in a directory which have many sub-directories(year ranges). If you're trying to convert a Unicode code point into a single-character string, do this: I'm trying to remove the first / from a string in a shell script. md The <() uses process substitution; the command in parentheses is run in a subshell and its output is inserted into the larger command line. , using the hash # character: :s#usrbin#/usr/bin. how to use sed command with several slashes in bash. Append command output to each line of a file. Is there a way to directly add 3d objects in Blender VSE The problems with your -w solution: | is not special in a basic regex. Modified 9 years, 5 months ago. cat <(echo -e '## Model answer\n\n```sql') query. Modified 6 years, Want to add a forward slash to the beginning of each line in a file. I would bet money that the man page for GNU sed says something The escape sequence \uXXXX is part of the language's syntax and represents a single Unicode character. qgxw vqzz aixxl crrmr ulle vmlthwb ome nmwkz qsurhh vgksa