22+ Bash Escape Single Quote

Replace every with. Ask Question Asked 3 years 3 months ago.

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无引号one of quoting mechanisms.

. Edit a file in. You can enclose the double quotes in single quotes. Viewed 2k times 1 I am trying to write a script.

Using double-quotes to enclose sed script. This answer is based on GNU sed. In addition to POSIX-supported single- and double-quoting bash supplies an additional type of quoting to allow a small class of escaped characters including a single.

That being said there is no way for a single quoted string to contain a single quote Share Improve this answer Follow answered Feb 12 2021 at 1536 glenn jackman 817k. Escaping single quotes did not work for me bash on mac but using different quote types for wrapping the command than the quote being replaced did work. With the above alias alias my_command yields alias mycommanddocker run -e PASSmypass --some-setting And this doesnt.

Youll also need to escape a few things within the alias as a result. From fragile to solid. Or alternatively the whole text including the double quotes.

To quote the string double single double in Bash at least. In general the command can include single-quotes so just embracing with single-quotes blindly is not a solution. Note that the quoting issue can be fixed in sed you are unnecessarily escaping the single quotes but ed is more standard and designed for what you are trying to do.

To make this an alias which is possible you need to use double quotes around the entire value for the alias. You just need to make sure youre using the correct quotes for the shell to recognize your string properly. Echo foobar foobar this of course means that you have to be careful about what gets expanded inside the double quotes by your shell.

The only thing that cannot be put within single quotes is a single quote. Double quotes act similarly to single quotes except double quotes still allow the shell to interpret. Escaping single quotes in a bash script command.

Mypass needs to be in single quotes. Single quotes around the whole thing and for single quotes a closing single quote then a double. A single quote is actually a character that doesnt need to be escaped in JSON.

Escaping single quote in sed. I think I know the right general solution. Modified 3 years 3 months ago.

The escape character 在没有用引号括起来时所有的特殊字符都会产生特殊的作用如果想让它们失去特殊作用就需要用转义符进行转义. Use double quotes for your string.

Bash How To Escape Single Quote Mastering Unix Shell