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- redirection
- an error" 1>&2 </code> The redirection operation can be **anywhere** in a simple command, so these exa... mal, ordinary filename from the filesystem (which can of course be a FIFO, too. Simply everything you can reference in the filesystem)| |''&N''|references t... T'' names a regular file that already exists. You can manually override that behaviour by forcing overw
- positional-parameters
- first argument ===== The very first argument you can access is referenced as ''$0''. It is usually set... ndependent from the positional parameter list. It can be set to anything. In the **ideal** case it's th... this gets set on invocation, the invoking program can easily influence it (the ''login'' program does t... general: ''$N'' will become ''$N-1'' The command can take a number as argument: Number of positions to
- obsolete
- context, depending on the value of the variable, can yield different results depending on possibly unc... es of files in the current working directory. You can't get globbing without word-splitting, or vice ve... ). [[http://mywiki.wooledge.org/BashFAQ/050 | You can't store a command or character-delimited list in ... is makes some sense, because future compatibility can't be guaranteed, and any compatibility at all, re
- check-script
- the number of python code lines in the files. We can use it like **./stat.sh <dir>** ==== Create test... ssed. </sxh> Thats all. We wrote one test. You can write more tests if you want. <code> $ ls testsu... 2 passed and 0 failed. Test passed. </code> You can find more **.bashtest** examples in the [[https:/... .com/pahaz/bashtest | bashtest github repo]]. You can also write your question or report a bug [[https:
- quoting
- ial meaning to Bash, like the dollar-sign (''$'') can be masked to not have a special meaning using the... /g' \ -e 's/\&/\\\&/g' } </code> The backslash can be used to mask every character that has a specia... uses a list of words to iterate through. The list can also be in a variable: <code> mylist="DOG CAT BIR