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What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
...ters. Traditionally, it has always been of utmost importance to check your allocs, copies and retains to make sure each has a corresponding release message.
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Bad value X-UA-Compatible for attribute http-equiv on element meta
...erver side browser detection and only send it to IE
To add the header in PHP we can just add this to our page:
if (isset($_SERVER['HTTP_USER_AGENT']) &&
(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE') !== false))
header('X-UA-Compatible: IE=edge,chrome=1');
Or you could add it...
Why does “split” on an empty string return a non-empty array?
...in (-1, 0, 1) with Oracle JDK 8. Would be nice to get a list of non-empty tokens only -- guess a full regex may be necessary (something like "[^,\\s]+[^,]*[^,\\s]*").
– simon.watts
Sep 17 '18 at 13:22
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Switching a DIV background image with jQuery
... If I try 2. , I get an error - Uncaught SyntaxError: Unexpected token :
– geeky_monster
May 10 '12 at 13:56
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What's the best way to build a string of delimited items in Java?
... this I used
android.text.TextUtils.join(CharSequence delimiter, Iterable tokens)
http://developer.android.com/reference/android/text/TextUtils.html
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Chrome, Javascript, window.open in new tab
...o open in a new browser instance, instead of a new tab:
window.open('page.php', '', 'width=1000');
The following would qualify as a user-initiated event, even though it calls another function:
function o(){
window.open('page.php');
}
$('button').addEvent('click', o);
The following would not ...
Disable cache for some images
I generate some images using a PHP lib.
13 Answers
13
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Are global variables bad? [closed]
... higher performing code. "Passing" requires constant stack dynamic memory allocation, and this would be silly for something that ought to be a global, such as global buffer for incoming socket data. For example, if you have a function that reads Winsock recv(), why constantly create and deallocate...
Why is a pure virtual function initialized by 0?
...ro in this case. = 0 in just a syntactical construct consisting of = and 0 tokens, which has absolutely no relation to either initialization or assignment.
It has no relation to any actual value in "vtable". The C++ language has no notion of "vtable" or anythng like that. Various "vtables" are noth...
What is the difference between a process and a thread?
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@JeshwanthKumarNK: Creating a new thread allocates at least enough memory for a new stack. This memory is allocated by the OS in process A.
– Greg Hewgill
Sep 20 '12 at 19:20
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