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RegEx to parse or validate Base64 data
...0-9+/]{3}=)?$
This one is good, but will match an empty String
This one does not match empty string :
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})$
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Merge two branch revisions using Subversion
... endpoints instead of just one revision to use as a snapshot? which branch does "10 to HEAD" refer to?
– ahnbizcad
Sep 3 '15 at 20:03
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Converting from Integer, to BigInteger
...et-plane, you might not notice the time it took, but it's wasteful, and it does take some time longer.
– jbindel
Aug 5 '13 at 3:30
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How to zip a whole folder using PHP
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It sure does delete some files in My folder, but i have also a folder within a folder My folder which gives me an error of: Permission denied by unlinking the folder with in My folder
– woninana
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How to get the clicked link's href with jquery?
Does anyone know how can I get the clicked link's href with jquery? I have the link as following:
4 Answers
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Can't find the 'libpq-fe.h header when trying to install pg gem
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Does this cause any problems if you're also using Postgres.app?
– iconoclast
Oct 30 '14 at 17:48
3
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How to solve the “failed to lazily initialize a collection of role” Hibernate exception
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It seems that Hibernate.initialize doesn't work with EntityManager
– marionmaiden
Feb 25 '16 at 18:26
8
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How do I rename a project in Xcode 5?
...make a snapshot when Xcode asks, it will be useful to restore if something does not work.
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How to use mod operator in bash?
...get http://example.com/search/link$(($i % 5)); done
The $(( )) syntax does an arithmetic evaluation of the contents.
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How can I remove the first line of a text file using bash/sed script?
...how they managed that; tail should just read a file line by line while sed does pretty complex operations involving interpreting a script, applying regular expressions and the like.
Note: You may be tempted to use
# THIS WILL GIVE YOU AN EMPTY FILE!
tail -n +2 "$FILE" > "$FILE"
but this will ...