One possibility is that rather than the -i flag, or additionally to the -i flag, you used sed's i (insert) command. Does anyone have idea how to find and replace that string with sed (or any other command line tool)? sed 's/this/that/' text.txt (replace first occurrence of pattern "this" with "that") sed 's/this/that/' text.txt ... expressions as demonstrated in lab8 except the regular expression must be contained within delimiters such as the forward slash "/" when using the sed utility. sed command to replace slash with backslash: stelmed: Slackware: 13: 08-19-2010 06:01 AM: forward slash being treated as escape character in shell? Hi, I have a string as d:abcshailxyz which is read from database and I have to create a log file (status.log) in this path so i get the string as path and append with the path the filename as path=path+filename; I am getting the following error:- In JSON data (and many other systems such as C# for example) the back slash acts as an "escape" character, allowing you to enter "special characters" into a string by adding a '\' before the character or code. Tried something like this but doesn't seem to work. And sed comes handy when replacing strings in multiple files, using regex patterns if needed.. Bash string manipulation. Tried something like this but doesn't seem to work. 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. I am escaping the forward slash and backslash - so not sure where I have gone wrong here. In fact, it will automatically use the character following the s as a delimiter. With bash string manipulation it’s easy to replace strings in your scripts. i am trying to replace double backslash into single backslash.but its not happenuig correctly. It will replace all the forward slashes in the given string. Sed multi-line replace over escaped strings. If an extension is supplied (ex -i.bak), a backup of the original file is created. \) with a forward slash (i.e. If you want the replace some occurences of a URL in a file the sed command looks really ugly because you have to escape every slash "/" with a backslash "\" To make it look a lot cleaner you could just change the delimiter used by sed: The hashes (#) are your chosen delimiter, a good alternative to the common forward slash (/) as your match is about this same character and this avoids the need for escaping. Tried something like this but do | The UNIX and Linux Forums Try escaping the '.' replace double backslash with singel backslash. / / / - Delimiter character. And for the ToString variable: escape the '\' so that shell interpreter will expand to a single slash (in the third point below), when defining this variable, use single quotes so it is not expanded, and; expand (by double quoting) when using it within sed, to get the correct end result. Ask Question Asked 3 years, 8 months ago. Sed is not needed if doing simple replacements in a scripts, bash can do that out of the box. It can be any character but usually the slash (/) character is used. 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.. Replace Forward Slash with sed. Note that since the shell will not do anything to i by itself, it needn't be quoted. However, sed can use any character as a delimiter. ... linux + sed - replace only the right most side char of string. -i - By default, sed writes its output to the standard output. Issue the following linux command: sed … The essence of your question is how to replace a backslash (i.e. The syntax is like so: i have a file live this. But the names has a "\" in them like c:\New3\sample\Traffic Signal Preventative Vehicle\Pedestrian Signal Heads.xml.. Could anyone tell me how to … /) by calling sed from find.To do that you have to double-escape the backslashes, because the string is going to be processed twice: once by the invocation of find and then a second time by the invocation of sed.This should give you the following: We have an issue where our website does not allow ; as a valid seperator for multiple email addresses. s - The substitute command, probably the most used command in sed. 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.. Subject: [java-l] replace forward slash with double slash. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. Find and Replace with special characters, Finally, to top it off, you put a backslash escape in front of the forward-slash character that was supposed to be the middle delimiter for the "s///' Perl Double-q Operator, qq The "qq" operator replaces the double quote surrounding a string by its parentheses. S - the substitute command, probably the most commonly used delimiter will not do anything to by! That passed to sed years, 4 months ago sed `` s=old=new= '' and now is... Probably the most commonly used delimiter ( /\//g, replacementString ) sed search and replace with variable containing slash inside. Expanded,... saying to replace the text foo with bar before it is.! Any other command line tool ) 3 years, 8 months ago here probably with... The output you showed, provided there was already something in the end you need to provide a filename something. 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