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How can I troubleshoot my Perl CGI script?
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130
This answer is intended as a general framework for working through
problems with Perl CGI scri...
PHP Foreach Pass by Reference: Last Element Duplicating? (Bug?)
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170
After the first foreach loop, $item is still a reference to some value which is also being use...
What is the difference between packaged_task and async
While working with the threaded model of C++11, I noticed that
3 Answers
3
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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
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edited Dec 22 '14 at 22:36
answered Jan 19 '12 at 2:16
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Regex to match a digit two or four times
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145
There's no specific syntax for that, but there are lots of ways to do it:
(?:\d{4}|\d{2}) ...
Forward host port to docker container
...ok something like
3: docker0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 22:23:6b:28:6b:e0 brd ff:ff:ff:ff:ff:ff
inet 172.17.42.1/16 scope global docker0
inet6 fe80::a402:65ff:fe86:bba6/64 scope link
valid_lft forever preferred_lft forever
You will need ...
How to achieve function overloading in C?
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14 Answers
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How do you disable viewport zooming on Mobile Safari?
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15 Answers
15
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How to split one string into multiple variables in bash shell? [duplicate]
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156
If your solution doesn't have to be general, i.e. only needs to work for strings like your exa...