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Getting the name of a child class in the parent class (static context)
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answered Jul 22 '09 at 16:43
Jon47Jon47
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Installing PG gem on OS X - failure to build native extension
It seems many others have had problems installing the pg gem. None of the solutions posed for others have worked for me.
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Can I mix MySQL APIs in PHP?
...where. (Not sure whether plain old resources do that, but objects can actually take advantage of RAII to a not-insignificant degree.)
– cHao
Jul 5 '13 at 23:54
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How to open, read, and write from serial port in C?
...en), and just copy and paste the bits needed into each project.
You must call cfmakeraw on a tty obtained from tcgetattr. You cannot zero-out a struct termios, configure it, and then set the tty with tcsetattr. If you use the zero-out method, then you will experience unexplained intermittent failur...
How to sort an array by a date property
...e a custom non-enumerable sortBy function using a Schwartzian transform on all arrays :
(function(){
if (typeof Object.defineProperty === 'function'){
try{Object.defineProperty(Array.prototype,'sortBy',{value:sb}); }catch(e){}
}
if (!Array.prototype.sortBy) Array.prototype.sortBy = sb;
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Should a return statement be inside or outside a lock?
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answered Nov 5 '08 at 21:16
Marc Gravell♦Marc Gravell
888k227227 gold badges23562356 silver badges27202720 bronze badges
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How to set Oracle's Java as the default Java in Ubuntu?
...of the JVM, you don't need to update your .bashrc file, it should automatically point to the new version.
If you want to set JAVA_HOME environment variables globally and at system level means use should set in /etc/environment file.
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How to merge lists into a list of tuples?
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edited Mar 5 '19 at 16:27
mrgloom
13.5k1616 gold badges109109 silver badges198198 bronze badges
an...
sqlalchemy unique across multiple columns
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edited Dec 1 '16 at 7:09
Wang Dingwei
3,89155 gold badges2626 silver badges4141 bronze badges
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How to extract the year from a Python datetime object?
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161
It's in fact almost the same in Python.. :-)
import datetime
year = datetime.date.today().yea...