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Evaluating a mathematical expression in a string
...= 'Paul McGuire'
__version__ = '$Revision: 0.0 $'
__date__ = '$Date: 2009-03-20 $'
__source__ = '''http://pyparsing.wikispaces.com/file/view/fourFn.py
http://pyparsing.wikispaces.com/message/view/home/15549426
'''
__note__ = '''
All I've done is rewrap Paul McGuire's fourFn.py as a class, so I can u...
Can I combine :nth-child() or :nth-of-type() with an arbitrary selector?
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3
"(you'll notice my use of an unordered list here, just to drive the point home)" I wish more people were that deliberate about their use of ...
Expand Python Search Path to Other Source
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edited Aug 28 '19 at 13:41
Oleg Kokorin
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How to wait for all goroutines to finish without using time.Sleep?
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answered Aug 13 '13 at 11:25
zzzzzzzz
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Explaining Python's '__enter__' and '__exit__'
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436
Using these magic methods (__enter__, __exit__) allows you to implement objects which can be us...
How to avoid passing parameters everywhere in play2?
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edited Feb 1 '13 at 7:28
xpda
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Undefined, unspecified and implementation-defined behavior
...ms that contain undefined behavior. —end note ]
Specifically, section 1.3.24 states:
Permissible undefined behavior ranges from ignoring the situation completely with unpredictable results, to behaving during translation or program execution in a documented manner characteristic of the environme...
Reading output of a command into an array in Bash
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How to use HTML to print header and footer on every printed page of a document?
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362
If you take the element that you want to be the footer and set it to be position:fixed and bot...
How to access the correct `this` inside a callback?
... value this should refer to. Here is a contrived example:
var arr = [1, 2, 3];
var obj = {multiplier: 42};
var new_arr = arr.map(function(v) {
return v * this.multiplier;
}, obj); // <- here we are passing `obj` as second argument
Note: Whether or not you can pass a value for this is usuall...