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How does delete[] “know” the size of the operand array?
...heory it does free the allocator to always store the size of the allocated block (which may differ from the size of the requested block). Certain allocator designs may need this information for their own purposes, or may not be sophisticated enough to use type information to track the size of non-ar...
Where should I put tags in HTML markup?
...l script file.
The browser requests the script file. Meanwhile, the parser blocks and stops parsing the other HTML on your page.
After some time the script is downloaded and subsequently executed.
The parser continues parsing the rest of the HTML document.
Step #4 causes a bad user experience. You...
Is there a TRY CATCH command in Bash
...ake care that the code for #save your output does not fail, or the "catch" block will still execute.
– chepner
Feb 25 '14 at 12:49
7
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Vim: insert the same characters across multiple lines
Sometimes I want to edit a certain visual block of text across multiple lines.
12 Answers
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How to shorten my conditional statements
...ould have an in_array function that returns a Boolean directly (similar to PHP), but that's just wishful thinking (Update: it now does. It's called includes. See above). Note that jQuery's inArray, while sharing PHP's method signature, actually mimics the native indexOf functionality (which is usefu...
What is the coolest thing you can do in
...
PHP - the Sierpinski gasket a.k.a the Triforce
OK, it's 15 lines of code but the result is awesome! That's the kind of stuff that made me freak out when I was a child. This is from the PHP manual:
$x = 200;
$y = 200;
$gd = i...
A better similarity ranking algorithm for variable length strings
...
Here's my PHP implementation of suggested StrikeAMatch algorithm, by Simon White. the advantages (like it says in the link) are:
A true reflection of lexical similarity - strings with small differences should be recognised as being ...
Still Reachable Leak detected by Valgrind
All the functions mentioned in this block are library functions. How can I rectify this memory leak?
5 Answers
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Set Background cell color in PHPExcel
How to set specific color to active cell when creating XLS document in PHPExcel?
10 Answers
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Why use a ReentrantLock if one can use synchronized(this)?
...tructured, unlike synchronized constructs -- i.e. you don't need to use a block structure for locking and can even hold a lock across methods. An example:
private ReentrantLock lock;
public void foo() {
...
lock.lock();
...
}
public void bar() {
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lock.unlock();
...
}
Such flow is ...