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Tactics for using PHP in a high-load site
...e a unique signature in the cache. Also, combine static source files (css, javascript) on the fly (and cache them with filename hashes) to cut down on requests. Also, generate thumbs dynamically (and store them in the cache)
– Evan Plaice
Feb 14 '11 at 11:58
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What's the difference between equal?, eql?, ===, and ==?
...really across.
You might be familiar with === as an equality operator in Javascript and PHP, but this just not an equality operator in Ruby and has fundamentally different semantics.
So what does === do?
=== is the pattern matching operator!
=== matches regular expressions
=== checks range mem...
multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ation rules itself and so on ...
There is also another alternative: using javascript and putting all on the same page. There are many jquery plugins out there that provide wizard functionality (Stepy is a nice one). It's basically a matter of showing and hiding divs on the client in which case you ...
SOAP vs REST (differences)
... code-on-demand supplied by the server itself, the classical example being JavaScript code used to drive the interaction with another service on the client-side.
I think these are the crucial points to understand what REST is about, and how it differs from SOAP:
REST is protocol independent. It's...
WiX tricks and tips
...X,Y fields in the Control table for that particular CheckBox control. The javascript code looks like this:
var msiOpenDatabaseModeTransact = 1;
var filespec = WScript.Arguments(0);
var installer = new ActiveXObject("WindowsInstaller.Installer");
var database = installer.OpenDatabase(filespec, msi...
Seeking clarification on apparent contradictions regarding weakly typed languages
...ut "02" lt 10, while "02" == 2). (Mind you, certain other languages, like JavaScript, try to accommodate Perl-like weak typing while also doing operator overloading. This often leads to ugliness, like the loss of associativity for +.)
(The fly in the ointment here is that, for historical reasons,...
What belongs in an educational tool to demonstrate the unwarranted assumptions people make in C/C++?
...led Clue (cluecc.sourceforge.net) which allowed you to compile C into Lua, Javascript, Perl, LISP, etc. It ruthlessly exploited the undefined behaviour in the C standard to make pointers work. It may be interesting to try this test on it.
– David Given
Aug 11 '...
Is either GET or POST more secure than the other?
...ws images from urls, than go to a website that you control (enough to have javascript). Doing <body onload="document.getElementById('a').submit()"><form id="a" action="http://example.com/delete.php" action="post"><input type="hidden" name="id" value="12"></form> isn't really ...
“Keep Me Logged In” - the best approach
...defined HTTP_REFERER
Only accepts connection from specified REMOTE_ADDR
No JavaScript, No content but consist nothing rather than sign information and add or retrieve it from cookie
Advantage
99% percent of the time you have tricked the attacker
You can easily lock the account in the attacker ...
ReactJS: Modeling Bi-Directional Infinite Scrolling
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