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Check if a string matches a regex in Bash script
...1...09 either 01..09 end of line
# start of line or 10,11,12 or 10..29
# or 30, 31
That is, you can define a regex in Bash matching the format you want. This way you can do:
[[ $date =~ ^regex$ ]] && echo "matched" || ...
Efficiently convert rows to columns in sql server
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@tbag If you have an unknown number of rows, then you would have to use dynamic sql but be aware that transforming millions of rows will no...
How to display Base64 images in HTML?
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What does cmd /C mean? [closed]
...tem?
– Dinesh Kumar P
Jun 12 '17 at 11:14
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Pairwise crossproduct in Python [duplicate]
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Cory PetoskyCory Petosky
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How to switch databases in psql?
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Enforcing spaces in string resources [duplicate]
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edited Oct 27 '16 at 3:11
Pang
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How to create user for a db in postgresql? [closed]
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edited Nov 14 '14 at 11:11
stanhope
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Which characters are valid in CSS class names/selectors?
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edited Oct 22 '18 at 11:37
João Pimentel Ferreira
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How can I upgrade specific packages using pip and a requirements file?
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answered Jan 3 '11 at 9:56
Marcin ŚwierczyńskiMarcin Świerczyński
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