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Why does Python code use len() function instead of a length method?
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Jonny BuchananJonny Buchanan
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Is it safe to push_back an element from the same vector?
...t looks like http://www.open-std.org/jtc1/sc22/wg21/docs/lwg-closed.html#526 addressed this problem (or something very similar to it) as a potential defect in the standard:
1) Parameters taken by const reference can be changed during execution
of the function
Examples:
Given std::vec...
Getting the name of a child class in the parent class (static context)
..._backtrace()) but that method does not work in PHP5. references:
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edit: an example of late static binding in PHP 5.3 (mentioned in comments). note there are potential problems in it's current implementation (src).
class Base {
public static function whoAmI() {
retur...
How to check if an object is a list or tuple (but not string)?
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edited Apr 16 '18 at 14:21
sorin
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How to change the CHARACTER SET (and COLLATION) throughout a database?
...statements.
– Greeso
Nov 23 '15 at 16:02
Do you really need to use "ALTER TABLE <table_name> MODIFY <column_n...
How to get the original value of an attribute in Rails
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VincentVincent
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sqlalchemy unique across multiple columns
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edited Dec 1 '16 at 7:09
Wang Dingwei
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How to convert list of tuples to multiple lists?
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The built-in function zip() will almost do what you want:
>>> zip(*[(1, 2), (3, 4), (...
How to get the caller's method name in the called method?
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edited Nov 6 '18 at 14:41
Yuval Pruss
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ValidateAntiForgeryToken purpose, explanation and example
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edited Mar 21 '16 at 23:24
answered Nov 29 '12 at 8:58
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