On 2013-03-16 19:18, Bruce Dawson wrote: > Yep, we've changed our loops to use roughly that syntax. Unfortunately a lot > of online resources recommend the $(expr) technique.
Unfortunately most online resources on bash are terrible. The only ones I can recommend outside of the official documentation are <http://mywiki.wooledge.org/BashGuide> and <http://wiki.bash-hackers.org/>. Chris
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