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Convert dmesg timestamp to custom date format
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drescherjm
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answered Dec 15 '12 at 9:01
user180100user180100
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How do I count unique values inside a list
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answered Sep 5 '12 at 19:04
VidulVidul
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What does the restrict keyword mean in C++?
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143
In his paper, Memory Optimization, Christer Ericson says that while restrict is not part of the...
Redis: Show database size/size for keys
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edited Nov 10 '16 at 18:46
slm
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answered Oct ...
In c# is there a method to find the max of 3 numbers?
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142
Well, you can just call it twice:
int max3 = Math.Max(x, Math.Max(y, z));
If you find yourse...
Difference between Service, Async Task & Thread?
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edited Dec 13 '19 at 5:46
Sreekanth Karumanaghat
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ActiveRecord.find(array_of_ids), preserving order
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edited Jul 7 at 18:14
Abel
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answered Nov 6 '09 at 6:25
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How do you move a file?
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answered Sep 5 '08 at 15:46
Commodore JaegerCommodore Jaeger
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Regular expression for matching HH:MM time format
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Your original regular expression has flaws: it wouldn't match 04:00 for example.
This may work better:
^([0-1]?[0-9]|2[0-3]):[0-5][0-9]$
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