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“git pull” or “git merge” between master and development branches
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Unique constraint that allows empty values in MySQL
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Yes, you can do this. See the MySQL reference (version 5.5).
A UNIQUE index creates a constraint such that all values in the index must be distinct. An error occurs if you try to add a new row with a key value that matches an existing row. For all engines, a UNIQUE index all...
ADO.NET DataRow - check for column existence
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BlueRaja - Danny Pflughoeft
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answered Aug 17 '09 at 13:55
Gaurav Gaurav
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Chrome extension: force popup.html to close
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205
Within a popup javascript:
window.close();
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How can I make gdb save the command history?
...This defaults to the value of the environment variable GDBHISTSIZE, or to 256 if this variable is not set. Non-numeric values of GDBHISTSIZE are ignored. If size is unlimited or if GDBHISTSIZE is either a negative number or the empty string, then the number of commands gdb keeps in the history list ...
How to call Makefile from another Makefile?
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kenorb
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answered Feb 5 '10 at 9:30
anonanon
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How to get last inserted row ID from WordPress database?
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How to generate controller inside namespace in rails
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answered Feb 23 '13 at 17:45
Chris PetersChris Peters
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Passing references to pointers in C++
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edited Nov 4 '15 at 1:33
gsamaras
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