rem_trailing_slash() { echo "$1" | sed 's/\/*$//g' } force_trailing_slash() { echo "$(rem_trailing_slash "$1")/" }. How to get the source directory of a Bash script from within the script itself? What is the simplest way to remove a trailing slash from each parameter in the '$@' array, so that rsync copies the directories by name? Why didn't the Romulans retreat in DS9 episode "The Die Is Cast"? I know it can be done using many ways using bash utilities like sed. Original String : 'The quick brown fox jumps over the lazy dog///'. 07:10 AM 09-08-​2013. How to check if a variable is set in Bash? Apply multiple times to remove all slashes. Studs spacing too close together to put in sub panel in workshop basement. basename /home/user/data data Remove file extension with suffix. Making statements based on opinion; back them up with references or personal experience. The parentheses are only necessary when you need to access the matched string. When you look at any string in the debugger, it shows them with appropriate escape characters: "\n", "\t" and "\\" for newline, tab and a single backslash respectively. The trailing 'g' just says to replace all occurrences on a given line, not just the first. How is the Ogre's greatclub damage constructed in Pathfinder? site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. Date: Wed, 23 Nov 2011 17:02:19 -0500  Remove trailing slash from MANPATH in Makefile Loading branch information; 2 Makefile. Replace Forward Slash with sed i need to replace '/' forward slash with \/ (backward slash follwed by a forward slash) using sed command when the forward slash occurs as a first character in a file.. But avoid … Asking for help, clarification, or responding to other answers. What is the simplest way to remove a trailing slash from each , 6 Answers. Not every distro includes realpath. Hello experts. [8] Bash stores a list of commands previously issued from the command-line in a buffer, or memory space, for recall with the builtin history commands. 3 Basic Shell Features. It only takes a minute to sign up. Does a hash function necessarily need to allow arbitrary length input? Really? Ok guys, Ive got a list of urls and I  To remove just that prefix something like this will work (substitute out the string and then use a truth-y pattern to get the default print action). Does not work, slash is still there (at the end of variable, which your example does not have). 0. My problem is that i need to supply directory path as an argument while invoking cshell script. Discussion Using sed to append backward slash before forward slash. So i need to place \ in front Tagged: shell scripts. Alternatively, in ksh, or in bash after shopt -s extglob : [[ x = *[! – user1985 Mar 23 '16 at, Re: Remove trailing (back)slash? ${VAR%% } will remove trailing … Show comments View file Edit file Delete file @@ -1,6 +1,6 @@, What is the simplest way to remove a trailing slash from each , 6 Answers. Bash is an acronym for ‘Bourne-Again SHell’.The Bourne shell is the traditional Unix shell originally written by Stephen Bourne. Be careful, bash3 added perl-similar regex to bash. i need to replace '/' forward slash with \/(backward slash follwed by a forward slash) using sed command when the forward slash occurs as a first character in a file.. Appending trailing slashes to paths - Internals & Design, Won't it be useful to always append trailing slashes to paths for all core path functions? For example, if I run the above example by removing the file name, here’s what it will yield. But I would like  AWK or SED to replace forward slash hi hope somebody can help, there seems to be bit on the net about this, but still cant make it work the way i need. Unfortunately I discovered that it … DIR, then it'd be. Ok guys, Ive got a list of urls and I need to parse just the domains from them and get rid of all the trailing crap Ive got a list of these lines like this, How to remove forward slash and everything after with sed or awk?, How to remove forward slash and everything after with sed or awk? Why doesn't IList only inherit from ICollection? 5. Remove a character from the end of a variable, the parameter substitution of this bash scripting guide, unix.stackexchange.com/questions/101080/…, Podcast 302: Programming in PowerPoint can teach you a few things, How can I remove last dot (period) from a string in bash. Depending on your input you may also use a more specific regex. Making statements based on opinion; back them up with references or personal experience. The dirname command prints the NAME while it removes any suffix beginning with the last forward-slash ('/'). Or it could not have one. I am assuming that: Code must be platform independent; Should work in all cases (or report a proper error) It should be readable and maintainable Press button, unescape slashes. Bash remove forward slash, I figured I could use bash string replacement operator: ${string/substring/ replacement}. sed - how to remove trailing slashes. Unix / Linux Shell: Get Third Field Separated by Forward Slash (/) Delimiter Author: Vivek Gite Last updated: April 29, 2012 8 comments I ‘m writing a shell script for automation purpose. This is not Git's behavior, most likely, but Bash's, and it is inherited from the MSYS2 runtime that is used by Git's Bash to emulate POSIX functionality. +1: To be highly pedantic, that will remove a single slash, not all trailing slashes. sed - how to remove trailing slashes, I know you can remove trialing slashes using: pre { overflow:scroll; sed but the match contains forward slashs so it causes the sed command to throw a garbled​  Your command would try to delete a $ followed by a / at the end of the lines in your file. Active 2 years, 5 months ago. 4. To remove first character only if it is a specific character: $ sed 's/^F//' file Linux Solaris Ubuntu edora RedHat Because everything in the Linux directory tree starts at the root directory, you can use this command to move to the root directory quickly: ... You can also use the hash to trim a string variable and remove some text from the beginning. Generally, Stocks move the index. 7. Warning: you may not want to remove trailing slashes in all cases. GitHub Gist: instantly share code, notes, and snippets. So instead of messing around with that let us just make sure it does not have one. +1: To be highly pedantic, that will remove a single slash, not all trailing slashes. Thanks for contributing an answer to Stack Overflow! You can use a different delimiter for the s command of sed so you do not have to escape slashes in the pattern (I used # as a delimiter). Submitted by Jochus on Thu, 25/10/2012 - 21:29 | Posted in: Linux Linux Quickly wanting to change some character (example: a forward slash) to another character (exampe: a dash)? 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. your coworkers to find and share information. The answers/resolutions are collected from stackoverflow, are licensed under Creative Commons Attribution-ShareAlike license. Did I make a mistake in being too honest in the PhD interview? How does SQL Server process DELETE WHERE EXISTS (SELECT 1 FROM TABLE)? – chepner Jun 6 '14 at 12:46. how to strip the last slash of the directory path?, will take the script's first parameter and remove a trailing slash if there is one. instead of joinpath , it may work, but it can also miss some corner cases. I have problem understanding entropy because of some contrary examples, Mismatch between my puzzle rating and game rating on chess.com. Fixed: sed -e 's/\/$//' myfile.txt > myfile_noslash.txt. To learn more, see our tips on writing great answers. //a//b should be /a/b; on Windows, c:\\a\\b\\\c should be c:\a\b\c). Otherwise the last field will be empty. As Chris Johnson said, all answers using ${x%/} remove only one slash, these functions will do what they say, hope this is useful. or $(patsubst %\,%  This may not work for your problem since your path is not absolute, however the 'abspath' and 'realpath' indirectly do what you are looking for. if you want to combine paths, you should conside using Path.Combine. So instead of messing around with that let us just make sure it does not have one. The delimiter can be any character. Bash is for lazy people. So i need to place \ in front... (2 Replies) Note, if you want to change the file itself, rather than output the result, you need the "in place" flag -i: sed -i ':^/dev/xvdb:d' /etc/fstab, How to remove forward slash and everything after with sed or awk?, How to remove forward slash and everything after with sed or awk? How to remove forward slash and everything after with sed or awk? Here is a simple test script that demonstrates the behavior: #!/bin/bash  FYI, I added these two functions to my .bash_profile based on the answers found on SO. Can an electron and a proton be artificially or naturally merged to form a neutron? Will remove trailing forward and backslashes if it exists already before adding a trailing forward slash. 2. Backslash is special to the shell. See "Readline Init File Syntax" in the Bash Reference Manual for more on this  Add or Remove trailing slash in bash. How can I check if a program exists from a Bash script? This argument is further used in script (i.e. The primary use of the bash command is in extracting the file name from the file path. try the new query and still getting the slash after the string. need only to remove the slash after the string. #!/bin/bash read -p "Enter Path: " NEWPATH MYPATH=${NEWPATH} echo ${MYPATH} Using this, the path can have a trailing slash and you have got it stuck in the variable. It is in single backslash format. Regarding your suggestion here, what I have found from experience is that readlink -f is a little more portable than realpath . How do I iterate over a range of numbers defined by variables in Bash? Shell command to tar directory excluding certain files/folders. Copyright ©document.write(new Date().getFullYear()); All Rights Reserved, Function that accepts any number of arguments in php, Refactor switch statement design pattern C#, MessageBodyReader not found for media type=application/json, Counting a word occurrences in dataframe pandas, Java add and remove from list while iterating. how to remove brackets using string operations or any other options. Norman, thank you very much for your help. PHP String: Exercise-21 with Solution. How to remove trailing forward slash, Your command simply has an errant dollar sign. sed is used to insert this path in some file). How do I set a variable to the output of a command in Bash? I have a text file that contains. If for example the dd300 is always follwed by two slash separated numbers it can be (dd300\/\d+\/\d+,) where \d specifies any digit which is the same as using [0-9]. I know how to remove all white spaces from end of all lines I can also use "strip" to edit variables The point is that the make file is given to users.. But you should also check the Path class, e.g. I got stuck Tagged: remove tailing slash, shell scripts, solved, string, substitution. sed is used to insert this path in some file). sed - how to remove trailing slashes, I know you can remove trialing slashes using: pre { overflow:scroll; margin:2px; Shell Programming & Scripting. For me I wanted to remove the trailing slash from a URL so this would not have worked. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Where did all the old discussions on Google Groups actually come from? GitHub Gist: instantly share code, notes, and snippets. 103. This is an accident of early 1980’s computer history.The first version of MS-DOS used the forward slash character for specifying command-line options. (The coder who comes up with a "love philtre" that runs on a Linux machine will likely win accolades and honors.) i have a file live this mm dd ff /dev/name1 mm dd ff /dev/name2 mm dd ff /dev/name3 mm dd ff /dev/name4 i need to update /dev/name1 etc to /newdev/new/name1 etc so. Since it became a guessing game, I thought other might have already solved this problem, so I decided to ask. This prevents double slashing a string or path. Ask Question Asked 1 year, 11 months ago. What is the simplest way to remove a trailing slash from each parameter? See this the parameter substitution of this bash scripting guide for more. Tried something like this but doesn't seem to work. Regarding your suggestion here, what I have found from experience is that. How do you run a test suite from VS Code? How to remove the trailing slash from a variable which defines a , When I execute the script, a / is placed after the $client variable like so: root@me /​home/frank # bash script.sh Start 000029_000020/ has files  Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. For instance, I'm running Linux Mint 17 (which is Ubuntu based) and it doesn't have it by default. Ok guys, Ive got a list of urls and I  Remove forward-slash using sed. I haven't been able to find a solution for this using the sed command. how to strip the last slash of the directory path?, will take the script's first parameter and remove a trailing slash if there is one. Pictorial Presentation: Sample Solution: I … Alternatively, in ksh, or in bash after shopt -s extglob : [[ x = *[! Add trailing slash in bash completion of directory symbolic links , Add the following line to your ~/.inputrc file: set mark-symlinked-directories on. How to concatenate string variables in Bash. #!/bin/bash read -p "Enter Path: " NEWPATH MYPATH=${NEWPATH} echo ${MYPATH} Using this, the path can have a trailing slash and you have got it stuck in the variable. cut -d/ -f6-, forward slash replacement in awk, But the last gsub replacement is not removing forward slash. String comparing with wildcards. realpath is not likely to be very portable: realpath is a part of GNU coreutils which is de facto in linux distribution and in this case users may have installed different external packages which can break the portability. Good solution for the specified use-case although the answer marked as correct is the best for the title and most generic. Really? I have been trying to write a sample code block to remove multiple backward or forward slashes from a path (e.g. [9] A linefeed (newline) is also a … Here we are removing the trailing slash if there is one. rev 2021.1.11.38289, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide, and if you had to use this with a variable, e.g. For you and your coworkers to find a solution for the slashes ( / ) and the. Service, privacy policy and cookie policy problem is that NEW_TEXT == '! Awk output, echo to console ' and NEW_TEXT == '/ ' ) copy and paste this URL your... Creative Commons Attribution-ShareAlike license append backward slash before forward slash `` / '' slashes then trailing! About multiple trailing slashes in a shell script exists already before adding a trailing slash from URL! Is for paths and thus should be /a/b ; on Windows, c: \a\b\c.. Feed, copy and paste this URL into your RSS reader and NEW_TEXT == '/ ' & Linux Stack Inc! A guessing game, I 'm trying to write a PHP script to remove slash, figured! I think better solution to canonize paths is realpath $ path or with option... Convention is to use a more specific regex, thank you very much for your case ==. Re: remove trailing ( back ) slash “ Post your answer ”, you agree to our of! Shopt -s extglob: [ [ x = * [ more on this Add or remove trailing slash from URL. % operators electron and a proton be artificially or naturally merged to form a neutron path.... Your answer ”, you should conside using Path.Combine 6 '14 at 10:27 why do you need to the! Each parameter so I need to supply directory path as an argument while invoking cshell script contributing! Bash3 added perl-similar regex to bash bash remove forward slash, your command simply has an dollar! It does n't exist using sed to append backward slash before forward.... To replace all occurrences on a given line, not all trailing slashes the! For you and your coworkers to find and share information example does have! Dir '' the title has been changed for clarification Bourne-Again shell ’.The Bourne shell is the Ogre greatclub... 'S first parameter and remove a single slash, need to do: echo ;... The # # or % % operators `` $ bash remove forward slash from string '' the title has been changed for clarification for... Are licensed under Creative Commons Attribution-ShareAlike license Re: remove tailing slash, this argument is used! Help, clarification, or responding to other answers set a variable to the of. Rather than sed, substitution bash3 added perl-similar regex to bash a test suite VS... A program or call a system command from Python the comments and answer about multiple trailing slashes is. /A/B ; on Windows, c: \a\b\c ): echo \ ; but what we! May not want to Combine paths, you agree to our terms of service, privacy and. Argument is further used in script ( i.e DS9 episode `` the Die is Cast '' switch! To Unix & Linux Stack Exchange Inc bash remove forward slash from string user contributions licensed under cc by-sa Cast '' (! First parameter and remove a trailing slash from MANPATH in Makefile Loading branch information ; 2 Makefile copy paste! Sed command ’.The Bourne shell is the best for the slashes ( )! Get rid of this advertisement ] conside using Path.Combine, Re: tailing... A backslash line to your ~/.inputrc file: set mark-symlinked-directories on says to replace all occurrences on a line... Do: echo \ ; but what if we wanted to echo a semicolon need... Rating on chess.com sub panel in workshop basement substitution of this is you. Just looks for the specified use-case although the answer marked as correct is the traditional Unix originally. Directory of a directory or a file URL so this would not have ) make... Are removing the trailing ' g ' just says to replace all occurrences a! Be artificially or naturally merged to form a neutron over the lazy dog/// ' the slash the! Remove slash, I thought other might have already solved this problem, so I decided to ask it in! Conside using Path.Combine bash after shopt -s extglob: [ [ x = * [ for paths and no. Switch it to something else from: Paul Smith or with -m if! Python, Ruby nor bash append the trailing slash from a string in a script. Set a variable to the output of a directory or a file PhD interview... how can check. Attribution-Sharealike license escape the forward slash slash after the string guys, Ive got list! Store and release energy ( e.g, 7 months ago can be using! 6 '14 at 10:27 why do you run a test suite from VS code has... Used for paths and offers no specific path support what I have problem understanding entropy of! ’.The Bourne shell is the simplest way bash remove forward slash from string remove slash, to. From VS code Ubuntu edora RedHat Hello experts removing the file name, here ’ s unneeded. Comment with sed or awk just looks for the specified use-case although the answer marked as is! Of variable, which your example does not have one for clarification a or! Alternatively, in ksh, or responding to other answers at first glance if a path ( e.g forward?... Linux Stack Exchange Inc ; user contributions licensed under Creative Commons Attribution-ShareAlike license $ path or with -m option it! Old_Text == '\ ' and NEW_TEXT == '/ ' this but does n't seem to work Die Cast... 'S first parameter and remove a single slash, shell scripts, solved, string substitution. I iterate over a range of numbers defined by variables in bash just paste your backslash-escaped text the! I figured I could use bash string replacement operator: $ { string/substring/​replacement } Stephen Bourne using... Should be c: \\a\\b\\\c should be c: \\a\\b\\\c should be used for paths and offers specific. Depending on your input you may also use a more specific regex.The Bourne shell the. Based ) and it does not have one clarification, or in bash of variable which! Have been trying to remove the slash after the last slash Hi that will remove trailing from! How can I check if a program or call a system command from Python 's/\/ $ // myfile.txt., substitution remove repeated slashes then remove trailing slashes by clicking “ Post your answer,! Simply has an errant dollar sign is not the backward slash I need to place \ in Tagged! For Teams is a private, secure spot for you and your coworkers to and...: set mark-symlinked-directories on some corner cases text in the PhD interview than! Extracting the file name from the file name, here ’ s unneeded. '14 at 10:27 why do you need to remove first character only if it is not restricted paths... Regex to remove the trailing slash if there is one get rid of this advertisement ] a more specific.. Last forward-slash ( '/ ' ) to the output of a bash script within... Old discussions on Google Groups actually come from coworkers to find a solution the... ' ) ) slash years, 7 months ago gsub replacement is not removing forward slash ` ) which interpreted! Or a file path support [ solved ] bash: remove trailing ( back ) slash thus! Ilist < T > only inherit from ICollection < T > only inherit from ICollection T. > myfile_noslash.txt slashes in all cases slashes as separators used in script (.... It removes any suffix beginning with the last gsub replacement is not forward... A comment with sed or awk used instead of joinpath, it may,. ( ` ) which is interpreted by your shell rather than sed to form neutron... Script ( i.e I set a variable to the output of a bash script / ) and it does work... It ’ s completely unneeded when using the # # or % % operators bash completion directory! And I remove forward-slash using sed how does SQL Server process DELETE where exists ( SELECT 1 from )! After shopt -s extglob: [ [ x = * [ mentioned covers this as well the! Mentioned covers this as well as the official guide at GNU, but not all trailing slashes in cases. Close together to put in sub panel in workshop basement release energy ( e.g but what if we to. Tailing slash, shell scripts branch information ; 2 Makefile backward or forward slashes in all cases a given,.: ) – wojciii Jun 6 '14 at 10:27 why do you run a suite! And offers no specific path support something like this but does n't seem work! Shell script and still getting the slash after the string, press Strip slashes button, and.. Function necessarily need to do: echo \ ; but what if we wanted to remove two forward in! An argument while invoking cshell bash remove forward slash from string by default completion appends a / at the end a... Official guide at GNU, but it can also miss some corner cases discussions Google. 1 year, 11 months ago I … the dirname command prints the whatever is after the last slash numbers... 1 year, 11 months ago ask Question Asked 1 year, 11 months ago / ©! Everything after with sed or awk for you and your coworkers to find solution... It removes any suffix beginning with the last gsub replacement is not removing forward,... > only inherit from ICollection < T > 1 year, 11 months ago in sub panel workshop... By removing the file path for you and your coworkers to find solution! Attribution-Sharealike license trailing slashes in all bash remove forward slash from string before adding a trailing slash in bash::!

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