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classical inheritance vs prototypal inheritance in javascript
...ncapsulate the properties of a real world entity (i.e. they represent real word things in the program). This is known as abstraction.
Abstraction: The representation of real world things in computer programs.
Theoretically an abstraction is defined as "a general concept formed by extracting common...
Rotated elements in CSS that affect their parent's height correctly
...s transform CSS property all happen after layout has taken place. In other words, using transform on an element does not affect the size or position of its parent or of any other elements, at all. There is absolutely no way to change this fact of how transform works. Thus, in order to create the eff...
What are the differences between Autotools, Cmake and Scons?
...g only the standard tools available on any SuS compliant system. In other words, if you are installing software from a tarball that was built using the autotools, you are not using the autotools. On the other hand, if you are installing software that uses Cmake, then you are using Cmake and must h...
urlencode vs rawurlencode?
...1" while decodeURI("test%201") will give you "test 1" as result.
In other words the space (" ") encoded by urlencode to plus ("+") in PHP will not be properly decoded by decodeURI in JavaScript.
In such cases the rawurlencode PHP function should be used.
...
.prop() vs .attr()
...hard to shield you from this stuff. For the authoritative but somewhat dry word on the subject, there's the specs: DOM4, HTML DOM, DOM Level 2, DOM Level 3. Mozilla's DOM documentation is valid for most modern browsers and is easier to read than the specs, so you may find their DOM reference helpful...
What are rvalues, lvalues, xvalues, glvalues, and prvalues?
...her constrained our naming choices. I observed that
the standard library wording uses rvalue to mean m (the
generalization), so that to preserve the expectation and text of the
standard library the right-hand
Is JavaScript a pass-by-reference or pass-by-value language?
...unity wiki
17 revs, 13 users 47%deworde
35
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What is a CSRF token ? What is its importance and how does it work?
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Cross-Site Request Forgery (CSRF) in simple words
Assume you are currently logged into your online banking at www.mybank.com
Assume a money transfer from mybank.com will result in a request of (conceptually) the form http://www.mybank.com/transfer?to=<SomeAccountn...
How to design a multi-user ajax web application to be concurrently safe
...arts over from case 2 (or case 3 if someone else was faster, again)
Some words on Performance & Scalability
HTTP Polling vs. HTTP "pushing"
Polling creates requests, one per second, 5 per second, whatever you regard as an acceptable latency. This can be rather cruel to your infrastructure i...
Try-catch speeding up my code?
...0006] sub esp,1Ch
[0009] xor eax,eax
[000b] mov dword ptr [ebp-20h],eax
[000e] mov dword ptr [ebp-1Ch],eax
[0011] mov dword ptr [ebp-18h],eax
[0014] mov dword ptr [ebp-14h],eax
[0017] xor eax,eax
[0019] mov dword ptr [ebp-18h],ea...