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3 bytes removed
, 14:13, 2 July 2015
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| != : not equal | | != : not equal |
| =~ : regular expression match for strings only | | =~ : regular expression match for strings only |
− | ~~ : not of =~. Is equivalent to is PERL's !~, this notation is used as BASH keeps interpreting ! for recalling commands from the history | + | ~~ : not of =~. Is equivalent to PERL's !~, this notation is used as BASH keeps interpreting ! for recalling commands from the history |
| ~ : logical not | | ~ : logical not |
| && : logical and | | && : logical and |