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How to fix “Headers already sent” error in PHP
...
or even proxy issues. The session functionality obviously also depends on free
disk space and other php.ini settings, etc.)
Further links
Google provides a lengthy list of similar discussions.
And of course many specific cases have been covered on Stack Overflow as well.
The Wordpress FAQ explai...
Is it possible to cache POST methods in HTTP?
...tever it pleases. If caching makes sense for a specific POST request it's free to cache, as much as the OS can cache disk requests.
– Diomidis Spinellis
Mar 9 '09 at 13:10
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List of Big-O for PHP functions
...eqa for making it easy to find the Big-O of the functions. It's an amazing free program that can find the best fitting function for arbitrary data.
EDIT:
For those who doubt that PHP array lookups are O(N), I've written a benchmark to test that (they are still effectively O(1) for most realistic v...
Useless use of cat?
...lt;< something (although echo would be necessary for pure POSIX)
Feel free to edit to add more examples.
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Can hash tables really be O(1)?
...every bit in the input in order to calculate the hash. Implementations are free to look at only a fixed number of bits.
For sufficiently many items the number of items will become greater than the number of possible hashes and then you will get collisions causing the performance rise above O(1), fo...
What is the scope of variables in JavaScript?
...sionals, is incomprehensible to most people writing Javascript today. Feel free to fix any nomenclature issues by editing the answer.
– Triptych
Sep 10 '12 at 5:34
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
... anyone with at least 100 reputations can edit and improve it! Please feel free to improve this answer, or submit a completely new answer if you'd like as well.
I want to turn this question into a canonical topic to answer asynchronicity issues which are unrelated to Ajax (there is How to retur...
What's the difference between equal?, eql?, ===, and ==?
...s eql?, so:
1 == 1.0 #=> true
1.eql? 1.0 #=> false
So you're free to override this for your own uses, or you can override == and use alias :eql? :== so the two methods behave the same way.
equal? — identity comparison
Unlike ==, the equal? method should never be overridden by subcla...
ab load testing
... terminal.
I wrote a simple script that automates the whole process, feel free to use it: http://blog.ikvasnica.com/entry/load-test-multiple-api-endpoints-concurrently-use-this-simple-shell-script
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How to encrypt String in Java
...bilities popup here and there.
If you have any questions or feedback feel free to comment!
Security is always changing and you need to do your best to keep up with it :)
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