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iplopy
2015 Feb 14
2
C5 BASH IF
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On 14/02/15 16:53, Les Mikesell wrote:
<snip>
> To understand it completely you need to know the order of
> operations as the shell makes multiple passes over the line,
> parsing, processing metacharacters, and expanding variables. And
> I don't know where to find a concise description of that any more.
man bash, about 900
2015 Feb 14
4
C5 BASH IF
On Fri, 2015-02-13 at 23:46 -0600, Les Mikesell wrote:
> I think you are missing some very basic concepts here. First, the
> shell likes to parse things separated by white space. Second, [ is a
> synonym for test which is a build-in version of /bin/test, so try 'man
> test' for the syntax of tests. And third, you generally should use
> double quotes around variables in