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Why do most C developers use define instead of const? [duplicate]

...til runtime and can only be used for automatic variables (i.e. can only be allocated on the stack). – Bart van Ingen Schenau Oct 27 '10 at 12:44 4 ...
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Checking if array is multidimensional or not?

... least the implicit loop is better than the straight for()): $ more multi.php <?php $a = array(1 => 'a',2 => 'b',3 => array(1,2,3)); $b = array(1 => 'a',2 => 'b'); $c = array(1 => 'a',2 => 'b','foo' => array(1,array(2))); function is_multi($a) { $rv = array_filter($...
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What Every Programmer Should Know About Memory?

...gepages work well on Linux without having to manually use hugetlbfs. Make allocations >= 2MiB with 2MiB alignment (e.g. posix_memalign, or an aligned_alloc that doesn't enforce the stupid ISO C++17 requirement to fail when size % alignment != 0). A 2MiB-aligned anonymous allocation will use hug...
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I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?

...ending with 2010-05-10 . How can I iterate through all of those dates in PHP? 11 Answers ...
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Is it possible to make the -init method private in Objective-C?

...ect is used, don't bother. Specifically, don't bother with the "override +allocWithZone:, -init, -retain, -release" method of creating singletons. It's virtually always unnecessary and is just adding complication for no real significant advantage. Instead, just write your code such that your +sha...
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]

I am using Apache/PHP/MySQL stack. Using as framework CakePHP. 3 Answers 3 ...
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PHP best way to MD5 multi-dimensional array?

...ss for md5 to handle. Edit: Here is evidence to support this claim: <?php //this is the array I'm using -- it's multidimensional. $array = unserialize('a:6:{i:0;a:0:{}i:1;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:3:{i:0;a:0:{}i:1;a:0:{}i:2;a:0:{}}}i:2;s:5:"hello";i:3;a:2:{i:0;a:0:{}i:1;a:0:{}}i:4;a:1:{i:0...
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Authenticating in PHP using LDAP through Active Directory

I'm looking for a way to authenticate users through LDAP with PHP (with Active Directory being the provider). Ideally, it should be able to run on IIS 7 ( adLDAP does it on Apache). Anyone had done anything similar, with success? ...
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Return a `struct` from a function in C

... function, to which I replied: "No! You'd return pointers to dynamically malloc ed struct s instead." 9 Answers ...
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Curly braces in string in PHP

What is the meaning of { } (curly braces) in string literals in PHP? 5 Answers 5 ...