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When are C++ macros beneficial? [closed]
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124
As wrappers for debug functions, to automatically pass things like __FILE__, __LINE__, etc:
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Can I use __init__.py to define global variables?
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answered Sep 5 '09 at 12:57
Jason R. CoombsJason R. Coombs
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Python - Get path of root project structure
... convention after all). See this for more: stackoverflow.com/questions/2361124/using-init-py
– jrd1
Jan 5 '17 at 5:58
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Is it ever advantageous to use 'goto' in a language that supports loops and functions? If so, why?
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edited Jul 9 '12 at 13:05
Noctis Skytower
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Is there a simple, elegant way to define singletons? [duplicate]
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Peter Mortensen
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answered Aug 28 '08 at 9:10
StaaleStaale
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Shards and replicas in Elasticsearch
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javannajavanna
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How to fix “Attempted relative import in non-package” even with __init__.py
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answered Jul 18 '12 at 8:01
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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Where is my Django installation?
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answered Aug 12 '11 at 8:31
Uku LoskitUku Loskit
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Why is __init__() always called after __new__()?
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12
Sorry, I disagree that the use of __new__ should be strictly limited to the cases stated. I've found it very useful for implementing extens...
PHP array_filter with arguments
... $this->num;
}
}
Usage (demo):
$arr = array(7, 8, 9, 10, 11, 12, 13);
$matches = array_filter($arr, array(new LowerThanFilter(12), 'isLower'));
print_r($matches);
As a sidenote, you can now replace LowerThanFilter with a more generic NumericComparisonFilter with methods like isLowe...