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How do I correctly clean up a Python object?
...t. Any class inheriting from Package should also do this (though I haven't tested that yet), so no metaclass should be required. Though I have found some pretty curious ways to use metaclasses in the past...
– Tobias Kienzler
Jan 17 '16 at 6:49
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What is your favorite C programming trick? [closed]
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In C99
typedef struct{
int value;
int otherValue;
} s;
s test = {.value = 15, .otherValue = 16};
/* or */
int a[100] = {1,2,[50]=3,4,5,[23]=6,7};
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How to open, read, and write from serial port in C?
...) | CS8; // 8-bit chars
// disable IGNBRK for mismatched speed tests; otherwise receive break
// as \000 chars
tty.c_iflag &= ~IGNBRK; // disable break processing
tty.c_lflag = 0; // no signaling chars, no echo,
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Regex lookahead, lookbehind and atomic groups
...info/lookaround.html
http://www.rexegg.com/regex-lookarounds.html
Online testers
https://regex101.com
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What is a Y-combinator? [closed]
... return n * recurse(recurse)(n - 1);
}})(
5
);
Feel free to try it. alert() that return, tie it to a button, whatever.
That code calculates factorials, recursively, without using
assignment, declarations, or functions of 2 variables. (But
trying to trace how it works is likely to make your h...
Is it worth using Python's re.compile?
...it.py does its timings here; it does several runs and only reports the shortest one, at which point the compiled regexp is cached. The extra cost you're seeing here is not the cost of compiling the regexp, but the cost of looking it up in the compiled regexp cache (a dictionary).
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Check if an element is present in an array [duplicate]
...e().getTime();
for(var i = 0; i < 10000000; i++)
{
if(array.includes("test") === true){ result++; }
}
console.log(new Date().getTime() - start);
~ 1050 ms, indexOf
var array = [0,1,2,3,4,5,6,7,8,9];
var result = 0;
var start = new Date().getTime();
for(var i = 0; i < 10000000; i++)
{
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get current url in twig template?
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@GateKiller This made my Functional Test Fail: Uncaught PHP Exception PHPUnit_Framework_Error_Notice: "Undefined index: REQUEST_URI"
– Robin
Aug 15 '14 at 10:18
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Static methods in Python?
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Actually this is wrong in 2.7 and legal as of 3.X (tested fine in 3.2). That is you can't call a method from context of a class without the @staticmethod decorator in 2.7 and below. In 3.2 it works and will insert a self ref appropriately depending on how its called. Test cas...
What is the difference between mocking and spying when using Mockito?
...ly and occasionally, for example when dealing with legacy code." The unit testing space suffers from too many ways of doing the same thing.
– gdbj
Mar 22 '17 at 17:53
add a c...