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How to remove the first slash from a string?
I’m trying to remove the first / from a string in a shell script. Thanks for contributing an answer to Unix & Linux Stack Exchange! Please be sure to answer the question.
How to remove a backslash from a SED file?
You can either replace the backslash by a space as you show in the example result: sed ‘s/\\/ /g’. or you can remove it as you show in your code: sed ‘s/\\//g’.
How to get rid of a back slash in JSON?
You’re dumping the JSON twice, which causes quotes to be escaped on the second dump. (After the first json.dumps the result is only a string, so you’re just dumping a string instead of a dict again) The simplest way to solve the above problem is to play with json.dumps () and json.loads ().
Is there a way to escape a backslash in Bash?
In a shell (like bash) you can escape backslash by backslash. So instead of \\ write \\\\. Enclosing the string between double quotes ” makes backslash behaviour more complicated <1> but double backslash will still produce a single backslash.
What happens if a variable contains a slash?
(notice the use of double quotes instead of single, so that the shell can interpolate the variable, and the necessity to quote the literal dollar sign inside double quotes) but if the variable contains a slash, you will get a syntax error.
How to remove prefix from string in shell?
There’s a simpler and more efficient way, using the native shell prefix/suffix removal feature: $ {opt%\\”} will remove the suffix ” (escaped with a backslash to prevent shell interpretation). $ {temp#\\”} will remove the prefix ” (escaped with a backslash to prevent shell interpretation).
How to remove the first character of a text file?
That will remove the 1st character of the file and the sed expression will be at the end of its range — effectively replacing only the 1st occurrence. To edit the file in place, use the -i option, e.g. I used to use cut command to do this. Will show characters from column 2 to 80 only.