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“git pull” or “git merge” between master and development branches
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Ruby / Rails: convert int to time OR get time from integer?
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answered May 20 '10 at 6:15
Mark ByersMark Byers
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regex for matching something if it is not preceded by something else
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edited Jun 15 '17 at 4:15
Sebastian Palma
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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 ...
Append a Lists Contents to another List C#
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GlobalStrings.AddRange(localStrings);
Note: You cannot declare the list object using the inte...
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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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...
How to get last inserted row ID from WordPress database?
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String formatting in Python 3
... # '0.20'
"conversion rate: {:.2%}".format(self.goals / self.shots) # '20.45%'
"conversion rate: {:.0%}".format(self.goals / self.shots) # '20%'
"self: {!s}".format(self) # 'Player: Bob'
"self: {!r}".format(self) # '<__main__.Player instance at 0x00BF7260>'
"games: {:>3}".format(player1.g...