I tried escaping, used double quotes instead of single quotes, tried without quotes, but none is working. Search. Replace double quotes with a single quote within a double quoted string. GitHub Gist: instantly share code, notes, and snippets. Any hacks? Improve this answer. To clarify a previous answer, you need to escape the quote with a backslash, but you can't do that within a single-quoted expression. If vendor used a single quote instead, everything would have been okay. I have tried in vain to find a solution for this problem - I'm trying to replace any double quotes within a quoted string with a single quote, leaving everything else as is. I want to convert double quote to single quote in a text file. In order to update in-place you should use sed -i. Join Date: Aug 2007. I have a script that I'm using to perform some iptables changes across servers. I tried looking for a third type of quotes to use, but could not find one. Please note that you have literal single quotes in a sed program enclosed in single quotes. I am really curious why this behaviour is observed for double quotes. In a shell (like bash) you can escape backslash by backslash. AdminBee. use double quotes for your string: $ echo "foo'bar" foo'bar this of course means that you have to be careful about what gets expanded inside the double quotes by your shell; if you are using utilities that understand \xHH or \0nnn escaping (GNU sed does), you can use one of those (ASCII single quote is at code point 39 (0x27), hence e.g. i m trying the following command but its not working: sed 's/find/\'replace\'/g' myFile but the sed enters into new line [root@asamiLinux root]# sed 's/find/re\'place/g' myFile > I havn't any idea how to put single quote in my replace string. shell scripts Thread Tools: Search this Thread : Top Forums Shell Programming and Scripting Single v. double quotes in sed (GNU utilities for Win32 version) # 1 08-03-2007 daddydojo. Embed. sed command to replace consecutive double quotes. \x27). Last Activity: 22 November 2019, 4:29 PM EST. I am trying to replace single quotes in my string with double quotes using sed. Finish editing this message first! Try again or attach a new file Attach a file Cancel. command-line bash sed  Share. Single v. double quotes in sed (GNU utilities for Win32 version) Tags. 34k 8 8 gold badges 97 97 silver badges 139 139 bronze badges. Replace text using sed and also add single quote to it, Two options: Temporarily break out of the single quoted string that is the sed expression, insert "'" (a quoted single quote character) and The double quotes are not a problem. Hi Froum. Your double quotes are technically still inside single quotes so no expansion can happen. Join Stack Overflow to learn, share knowledge, and build your career. In order to quote/escape a string properly, you need to know how it's going to be parsed, and what parsing rules it'll be subject to. Improve this question. Registered User. In order to escape single quote ', you should use double quotes: ". I want to replace - using sed - the single quotes that surrounds the directory names, but not the ones that surrounds stuff that does not seem like a directory, for example, the arguments of a script. In my example, it's an address field of a customer and the name of the street happens to have a quote in it and vendor has used double quotes for the data (Ex: VAL D"OR instead of VAL D'OR). Thanked 4,560 Times in 3,818 Posts The sample data you provided in post #1 shows the … Viewed 3k times 1. So instead of \ write \\. sed command in single quotes works but it doesn't using double , The further complication is that sed also allows escape sequence interpretation, similar to that in double-quoting, so in the first case (single-quoted) the search string becomes \there , as you want; whereas in the second case (double-quoted) the search string's first character becomes a Tab , followed by here . Follow edited Jan 6 at 13:15. Escaping a double quote can absolutely be necessary in sed: for instance, if you are using double quotes in the entire sed expression (as you need to do when you want to use a shell variable). Of course, we don’t just want to find a pair of double quote marks; we want to replace each of these pairs with a single set of double quote marks. You are about to add 0 people to the discussion. I … bash: awk sed remove double quotes. pkrish80 asked on 2012-02-06. Improve this question. Posts: 1 Thanks Given: 0. Google search not helpful with keywords "single quotes and double quotes in sed". Replace single quotes with double quotes using sed in bash Edited Jul 31, 2019. Follow asked Jan 19 … I have tried in vain to find a solution for this problem - I'm trying to replace any double quotes within a quoted string with a single quote, leaving everything else as is. Last Activity: 16 November 2008, 9:04 PM EST. command-line bash sed. Replace double quotes and single quotes with backslash in string using sed. – Gordon Davisson May 16 '17 at 20:59 add a comment | Note that a single quoted string may not contain single quotes (not even escaped ones). Embed; Share; sed-quote-replace.sh 16 Bytes 0 0 Write Preview Markdown is supported 0%. Join Date: Jul 2012. I know I could have used single quotes in sed as 's/"/\"/' and it doesn't works as inteded and replaces " with ". For example: I/P-print("Hello 'Python'") O/P- Hello ‘Python’ I/P- They are not identically, right?  The problem arises when they also have/use a double quote as part of the data. Thanx. Basically I need to replace single quote with back tick. I tried escape characters however no success Please find details as follows:-sh-3.00$ sed 's/"/\'/g test.txt sed: -e expression #1, char 7: unterminated `s' command-sh-3.00$ cat test.txt "unix" I want "unix" to be converted to 'unix' Double quotes - every \ needs to be escaped three times: $ sed "s#\\\\\'#\\\'#g" a hello \' aaa afa Good reading: Remove backslashes from a text file. The following code should update in-place, and escape the single quote: sed -i "s/set stime = '0 0'/set stime = '0 4'/g" input_file_name  Share. 3. You can replace the literal single quotes in your regular expression with \x27 instead. Improve this answer. Active 4 months ago. share | improve this question | follow | asked Mar 31 at 22:37. Forums. Improve this question. Man. Follow edited May 28 '19 at 10:32. dessert. Top Forums UNIX for Beginners Questions & Answers sed command to replace consecutive double quotes # 8 11-23-2017 Don Cragun . For example, to remove the quotes from this file: $ cat /tmp/f aaa"bbb"'ccc'aaa Given my two tips above, the command you can use to remove both double and single quotes is: $ sed -e 's|["'\'']||g' /tmp/f Escape single quote (2) The following is working as expected. What I have so far is. Escaping ' (single quote) in sed replace string [duplicate] Ask Question Asked 1 year, 4 months ago. This question already has answers here: Print a string including single quotes and other special characters (4 answers) Closed 1 year ago. GNU bash, version 5.1.4(1)-release (x86_64-pc-linux-gnu) sed (GNU sed) 4.8; bash shell-script sed quoting text-formatting  Share. This is sed 's/' followed by "'" (a double quoted single quote), followed by '/"/'. Today's Posts . 5. Generally, using double quotes for string representation and single quotes are used for regular expressions, dict keys or SQL is preferred. Therefore, in addition to defining the target text, we also need to define the replacement text. I find that using / and \ in the same sed expression makes it difficult to read. single or double quote in SED. With double quotes, I'm getting 1: command not found and with single quotes, it doesn't replace anything. Registered User. Follow edited Mar 1 '17 at 11:21. terdon. Follow edited Nov 30 '20 at 15:59. answered Mar 10 '18 at 21:42. # Replaces annoying "fancy" quotes created by programs like Microsoft Word and everything in MacOS # with normal ASCII single-quotes (') or double-quotes (") # This script does NOT replace the GRAVE ACCENT (`) since it is commonly used in Markdown and as a bash command Top Forums Shell Programming and Scripting single or double quote in SED Post 302080172 by vino on Monday 17th of July 2006 02:43:58 AM. The UNIX and Linux Forums. Registered User. asked May 28 '19 at 10:17. … The quotes are not a problem if you single quote your sed expression $ sed '/"foo"/ s/false/true/' file "bar": false "foo": true If you really need to match the whole pattern, fine: Your early help woud be appreciated. I want to pass that parameter to sed to replace an existing string with another which is composed of the variable: sed '/userPassword /{N;N;s/$/ test/}' shadow.file > shadowtemp.file The single quotes comes in a line where there is userPassword, but the string I am replacing I do not know, but I want to change it to something I do know (test). 12,315, 4,560. I have tried like this echo it's a lovely day | sed "s/'/\\"/g" but the string finds no matches and gives no result. – AdminBee Sep 21 '20 at 10:40 if you want to do single character transliterations, then using y/// is much more efficient than using s///g (note the /g there): sed y/\'/\"/ Share. Quick Links Full Discussion: single or double quote in SED. bash). Welcome to the site. Location: San Jose, CA, USA. CodeProject, 20 Bay Street, 11th Floor Toronto, Ontario, Canada M5J 2N8 +1 (416) 849-8900 I am writing it to a new file. Here's an example that touches on escaping in sed but also captures some other quoting issues in bash: Posts: 12,315 Thanks Given: 952. Hence both single quote and double quotes depict string in python but it’s sometimes our need to use one type over the other. You can close the single quotes before starting the double quotes and do the reverse at the end of that inner section to achieve what you want: 1, 0. Proceed with caution. sed replace single quote with two single quotes, As noted in the comments to the question, it's not really about sed, but how to include a quote in a quoted string in a shell (e.g. JorgeeFG JorgeeFG. Calculus Calculus. 07-17-2006 vino. I want to replace the word "me" with \' echo "test ' this" | sed 's/'"'"'/me/g' test me this Expected result: test \' this Is it possible to escape double quotes as well in the same command? bash sed  Share. This will not work. Share. 2,011 1 1 gold badge 13 13 silver badges 33 33 bronze badges. Also note that if you want to emulate tr in sed, i.e. Follow asked Mar 12 '19 at 14:48. How do I inside sed replace all text inside single quotes? sed from terminal when replacing double quotes with single quotes. The problem is that I tried doing the sed command with single quotes and with double quotes, each having its own problem. Ask Question Asked 1 year, 11 months ... (the single quote in the middle of the sed statement is the problem, but what can I do about it? Improve this question. I've created a bash script that takes a parameter. text-processing sed. single or double quote in SED | Post 302080172 by vino on Monday 17th of July 2006 02:43:58 AM. 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