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20 TechQA 2022-08-21T16:01:24.673000How do I set a response status code with caveman2?
138 views
Asked by zimio
What is the dollar caret zero variable ( $^0 ) in Perl?
313 views
Asked by M_M
Are there any side-effects to using `arg` as an argument name in Lua?
284 views
Asked by Andrew Cheong
Is it possible to "dump" all of the bash special variables via a command, like env?
420 views
Asked by ND Geek
Why does adding a sleep to a bash script seem to break variable decrementing for certain named variables?
234 views
Asked by enderland
Substitute variable inside another variable in bash
457 views
Asked by Muradin
Iterating over the values of $@
70 views
Asked by user3314672
What does __FILE__ == $PROGRAM_NAME mean in ruby?
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Asked by Mc-Ac
Perl special variable "@_" in a subroutine not working
203 views
Asked by capser
How can I find position of matched regex of a single string in Perl?
361 views
Asked by Matt
Behaviour of special variables under macro expansion
115 views
Asked by gtod
How to get a defined ${^OPEN}?
57 views
Asked by sid_com
Any documentation for $^I in perl?
203 views
Asked by user3140798
How are the "lexical and special variable" semantics implemented under the hood in general?
232 views
Asked by Wei Peng 彭巍
Dynamic variables in perl
746 views
Asked by sds
In Perl the IRS ($/) is changed but it seems to scroll back the reading
122 views
Asked by xor007
Tracking of number of elements in an array iterated?
151 views
Asked by Srivatsa Jenni
What do $/ and $\ do?
178 views
Asked by xaxes
Perl implicit close resets the $. variable
311 views
Asked by Nate Glenn
What does perl special variable $-[0] and $+[0] means
5.5k views
Asked by AnonGeek