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“Notice: Undefined variable”, “Notice: Undefined index”, and “Notice: Undefined offset” using PHP
... ? 'true' : 'false');
echo "\n";
});
Test the above snippet in the 3v4l.org online PHP editor
Although PHP does not require a variable declaration, it does recommend it in order to avoid some security vulnerabilities or bugs where one would forget to give a value to a variable that will be us...
Logging uncaught exceptions in Python
...
144
As Ned pointed out, sys.excepthook is invoked every time an exception is raised and uncaught. ...
How do I check OS with a preprocessor directive?
... with links to where they're found:
Windows
_WIN32 Both 32 bit and 64 bit
_WIN64 64 bit only
Unix (Linux, *BSD, Mac OS X)
See this related question on some of the pitfalls of using this check.
unix
__unix
__unix__
Mac OS X
__APPLE__
__MACH__
Both are defined; checking for either sh...
How to overload __init__ method based on argument type?
...
455
A much neater way to get 'alternate constructors' is to use classmethods. For instance:
>&...
How do I get the base URL with PHP?
... simpler?
– frostymarvelous
Apr 2 '14 at 17:52
2
This does not work if you are using a port diffe...
Convert nested Python dict to object?
...
martineau
90.1k1919 gold badges124124 silver badges230230 bronze badges
answered Aug 20 '09 at 11:55
Eli BenderskyEli Bendersky
...
Viewing all defined variables [duplicate]
... |
edited Jan 13 '19 at 1:48
answered Mar 11 '09 at 2:36
Re...
Finding the source code for built-in Python functions?
... |
edited Nov 19 '17 at 4:11
Rob Rose
8801313 silver badges3333 bronze badges
answered Dec 22 '11 at 1...
How to get the caller's method name in the called method?
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243
inspect.getframeinfo and other related functions in inspect can help:
>>> import insp...
Getters \ setters for dummies
... Liam
21.3k1717 gold badges8989 silver badges146146 bronze badges
answered May 1 '09 at 21:15
Matthew CrumleyMatthew Crumley
...