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Regex, every non-alphanumeric character except white space or colon
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edited May 19 '11 at 4:44
answered May 19 '11 at 4:00
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How do you find the sum of all the numbers in an array in Java?
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In java-8 you can use streams:
int[] a = {10,20,30,40,50};
int sum = IntStream.of(a).sum();
System.out.println("The sum is " + sum);
Output:
The sum is 150.
It's in the package java.util.stream
import java.util.stream.*;
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PHP script - detect whether running under linux or Windows?
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14 Answers
14
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Find the closest ancestor element that has a specific class
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edited Jul 2 '17 at 11:42
answered Nov 20 '14 at 10:43
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PHP Composer update “cannot allocate memory” error (using Laravel 4)
...ails here:
https://github.com/composer/composer/issues/1898#issuecomment-23453850
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Escape quotes in JavaScript
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edited May 4 '15 at 17:05
Peter Mortensen
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C Macro definition to determine big endian or little endian machine?
... 316 (aka ENDIAN_BIG_WORD) */
};
static const union { unsigned char bytes[4]; uint32_t value; } o32_host_order =
{ { 0, 1, 2, 3 } };
#define O32_HOST_ORDER (o32_host_order.value)
#endif
You would check for little endian systems via
O32_HOST_ORDER == O32_LITTLE_ENDIAN
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How can I see the SQL generated by Sequelize.js?
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4 Answers
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Remove multiple elements from array in Javascript/jQuery
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There's always the plain old for loop:
var valuesArr = ["v1","v2","v3","v4","v5"],
removeValFromIndex = [0,2,4];
for (var i = removeValFromIndex.length -1; i >= 0; i--)
valuesArr.splice(removeValFromIndex[i],1);
Go through removeValFromIndex in reverse order and you can .splice() ...
How to take the first N items from a generator or list in Python? [duplicate]
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edited Jun 11 '16 at 4:17
answered Mar 8 '11 at 15:00
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