ivalent of strchr() in C.
==== Substr ====
Shell uses zero-based indexing. When substring expansion of ... ulations on their arguments. You'll also see many uses of sed and awk or perl -e to perform simple strin... alue into separate fields. Here's an example that uses the old IFS variable (the "inter-field separator ... t have a valid Temp Variable Set"}
This one just uses the shell "null command" (the : command) to evalu
<code>if [ "$a" != "$b" ]</code>
This operator uses pattern matching within a [[ ... ]] construct.
--... file!"
exit $E_NOTGZIP
fi
zcat $1 | more
# Uses the 'more' filter.
# May substitute 'less' if des
