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What is the difference between HTTP status code 200 (cache) vs status code 304?
...e other hand, are the response of the server after the browser has checked if a file was modified since the last version it had cached (the answer being "no").
For most optimal web performance, you're best off setting a far-future Expires: or Cache-Control: max-age header for all assets, and then w...
socket.io rooms or namespacing?
... to / joined a nsp / room, i.e. it's not just client-side filtering
The differences:
namespaces are connected to by the client using io.connect(urlAndNsp) (the client will be added to that namespace only if it already exists on the server)
rooms can be joined only on the server side (although cr...
jQuery disable a link
...ll prevent the default behaviour of a hyperlink, which is to visit the specified href.
From the jQuery tutorial:
For click and most other events, you
can prevent the default behaviour -
here, following the link to jquery.com
- by calling event.preventDefault() in the event handler
If yo...
iPhone: Setting Navigation Bar Title
...ild of some UINavigationController for the .title property to take effect. If the UINavigationBar is simply a view, you need to push a navigation item containing the title, or modify the last navigation item:
UINavigationItem* item = [[UINavigationItem alloc] initWithTitle:@"title text"];
...
[bar ...
Detect a finger swipe through JavaScript on the iPhone and Android
...
function handleTouchMove(evt) {
if ( ! xDown || ! yDown ) {
return;
}
var xUp = evt.touches[0].clientX;
var yUp = evt.touches[0].clientY;
var xDiff = xDown - xUp;
var yDiff = yDown - yUp;
...
What is the difference between POST and GET? [duplicate]
...
GET and POST are two different types of HTTP requests.
According to Wikipedia:
GET requests a representation of the specified resource. Note that GET should not be used for operations that cause side-effects, such as using it for taking actio...
How to split text without spaces into list of words?
...its relative word frequency to give accurate results for real-word text.
(If you want an answer to your original question which does not use word frequency, you need to refine what exactly is meant by "longest word": is it better to have a 20-letter word and ten 3-letter words, or is it better to h...
How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
Today I had a closer look at the "Specific Version" property of assembly references in Visual Studio 2010. After a few experiments with unexpected results I set out to learn as much as possible about how the property works. Even SO, it appears to me, does not have all the answers, so here is my atte...
What is the difference between parseInt() and Number()?
How do parseInt() and Number() behave differently when converting strings to numbers?
10 Answers
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How do I write a for loop in bash
...
It's worth a mention that the range specified here is inclusive. By that, I mean you will see the entire range (1 to 10) printed to the console.
– Jamie
Feb 22 '16 at 22:28
...