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What is stack unwinding?
...tion& e )
{
return 1;
}
return 0;
}
Here memory allocated for pleak will be lost if an exception is thrown, while memory allocated to s will be properly released by std::string destructor in any case. The objects allocated on the stack are "unwound" when the scope is exite...
Passing base64 encoded strings in URL
...ommend just writing your own helpers. Like these from the comments on the php manual page for base64_encode:
function base64_url_encode($input) {
return strtr(base64_encode($input), '+/=', '._-');
}
function base64_url_decode($input) {
return base64_decode(strtr($input, '._-', '+/='));
}
...
How to create an array from a CSV file using PHP and the fgetcsv function
...
FYI: str_getcsv() is only available from PHP 5.3.0 on. The project I am working on missed it by 1 version DOH! (we are using 5.2.9 atm).
– Jim Ford
Sep 16 '09 at 19:15
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Android Studio - How to increase Allocated Heap Size
...ge. The memory usage indicated at the bottom right of the program says my allocated heap is maxed at 494M.
22 Answers
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Why use sprintf function in PHP?
I am trying to learn more about the PHP function sprintf() but php.net did not help me much as I am still confused, why would you want to use it?
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Is there a function to make a copy of a PHP array to another?
Is there a function to make a copy of a PHP array to another?
19 Answers
19
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json_encode is returning NULL?
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mysql_set_charset is better for the security reason since PHP 5.2.3. See php.net/manual/en/function.mysql-set-charset.php for the details.
– masakielastic
Jun 3 '13 at 4:07
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What C++ Smart Pointer Implementations are available?
...t calls delete upon destruction making them unacceptable for holding array allocated objects (new[]). It takes ownership of the pointer so two auto pointers shouldn't contain the same object. Assignment will transfer ownership and reset the rvalue auto pointer to a null pointer. Which leads to perha...
How do HttpOnly cookies work with AJAX requests?
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Many frameworks put csrf token in cookies. I suppose AJAX call that needs a csrf check won't work unless you put the csrf token in a hidden HTML element for the JS to retrieve it.
– user
Feb 5 '15 at 14:26
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String.equals versus == [duplicate]
This code separates a string into tokens and stores them in an array of strings, and then compares a variable with the first home ... why isn't it working?
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