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How to check if a string contains text from an array of substrings in JavaScript?
...javascript, I need to check if a string contains any substrings held in an array.
21 Answers
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Zero-based month numbering [closed]
...lot of sense to point the offset to the base of the memory block. (General array logic tends to be the base address plus the offset x record size.)
And zero-based month numbers? Often, many programming environments calculate the data as a number of days since some default data. December 31, 1899 is...
What is a “callback” in C and how are they implemented?
...'re implemented using function pointers. Here's an example:
void populate_array(int *array, size_t arraySize, int (*getNextValue)(void))
{
for (size_t i=0; i<arraySize; i++)
array[i] = getNextValue();
}
int getNextRandomValue(void)
{
return rand();
}
int main(void)
{
int my...
how to ignore namespaces with XPath
...h>
<source id="Plane-mesh-positions">
<float_array id="Plane-mesh-positions-array" count="12">-1 -1 0 1 -1 0 -1 1 0 1 1 0</float_array>
<technique_common>
<accessor source="#Plane-mesh-positions-array" count="4" stride="3">
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Error: free(): invalid next size (fast):
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If you are trying to allocate space for an array of pointers, such as
char** my_array_of_strings; // or some array of pointers such as int** or even void**
then you will need to consider word size (8 bytes in a 64-bit system, 4 bytes in a 32-bit system) when alloc...
Calling closure assigned to object property directly
...
{
public function __call($method, $args)
{
if(is_callable(array($this, $method))) {
return call_user_func_array($this->$method, $args);
}
// else throw exception
}
}
$foo = new Foo;
$foo->cb = function($who) { return "Hello $who"; };
echo $foo-...
$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...k the request method — I actually never thought about testing the $_POST array. I check the required post fields, though. So an empty post request would give the user a lot of error messages - which makes sense to me.
shar...
Can I list-initialize a vector of move-only type?
... The recursive pack expansion could be replaced by the dummy array comma operator hack , to save a couple of lines of code
– M.M
Nov 10 '15 at 1:12
add a comment...
Fast permutation -> number -> permutation mapping algorithms
.../www.jjj.de/fxt/#fxtbook
skip to section 10.1.1.1 ("Computation with large arrays" p.235) for the fast method.
The (GPLed, C++) code is on the same web page.
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Javascript reduce() on Object
There is nice Array method reduce() to get one value from the Array. Example:
13 Answers
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