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- positional-parameters
- ss your script-arguments. Well, here we go. ==== One by one ==== One way is to access specific parameters: <code> #!/bin/bash echo "Total number of arguments: $#... akes many filenames as arguments. => forget that one ==== Loops ==== There are several ways to loop
- obsolete
- rguments/expansions aren't just concatenated into one expression. With the classic ''['' command, the n... reasons to use ''[''. ''<nowiki>[[</nowiki>'' is one of the most portable and consistent non-POSIX ksh... it's better to test for undefined variables using one of [[http://mywiki.wooledge.org/BashFAQ/083 | the... re present in ksh88, and everything that supports one should support the other. Neither are POSIX. The
- quoting
- bit character whose value is the octal value nnn (one to three digits) | | ''\xHH'' | the eight-bit character whose value is the hexadecimal value HH (one or two hex digits) | This is especially useful... ically, the expansion of ''$mylist'' is seen as **one word**. The for loop iterates exactly one time, with ''animal'' set to the whole list. **__RIGHT__**
- check-script
- The one of the simplest way to check your bash/sh scripts is run it and check it output or run it and c... ailed. Test passed. </sxh> Thats all. We wrote one test. You can write more tests if you want. <cod
- redirection
- center important>Every redirection operator takes one or two words as operands. If you have to use oper