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Updated Sc2086 (markdown)

koalaman
2014-10-08 16:52:10 -07:00
parent 98ba6e828d
commit 71214fb634
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Sc2086.md

@@ -11,7 +11,7 @@ The problematic code looks like "print the first argument". It's actually "Split
Quoting prevents word splitting and glob expansion, and prevents the script from breaking when input contains spaces, line feeds, glob characters and such. Quoting prevents word splitting and glob expansion, and prevents the script from breaking when input contains spaces, line feeds, glob characters and such.
Note that `$( )` starts a new context, and variables in it has to be quoted separately: Note that `$( )` starts a new context, and variables in it have to be quoted independently:
echo "This $variable is quoted $(but this $variable is not)" echo "This $variable is quoted $(but this $variable is not)"
echo "This $variable is quoted $(and now this "$variable" is too)" echo "This $variable is quoted $(and now this "$variable" is too)"