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jQuery $(“#radioButton”).change(…) not firing during de-selection
... If the event was fired on de-selection as well, I would get 2 events each time.
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Why are hexadecimal numbers prefixed with 0x?
...'t very relevant. Most of the hardware, software, and documentation of the time fit octal much better. BCPL was first implemented on a 36 bit IBM 7094, with an instruction format split into two 3 bit parts and 2 15 bit parts; 6 bit characters; and documentation in octal. B's early implementations we...
What is the fastest way to get the value of π?
... is it inside the semi-circle? Record this fact.
Repeat this process many times -- and you will find there is a ratio of the number of points inside the semi-circle versus the total number thrown, call this ratio x.
Since the area of the square is r times r, you can deduce that the area of the sem...
Inserting multiple rows in a single SQL query? [duplicate]
...n the question and in this answer. The first executes triggers X amount of times with 1 record in the inserted table. The second executes triggers 1 time with x amount of records in the inserted table. Making the second method the best choice for performance assuming you made your triggers work corr...
Using std Namespace
... do the trick just as well.
It's also good to keep in mind that there are times when you must use a using-declaration. Refer to Scott Meyers' "Item 25: Consider support for a non-throwing swap" from Effective C++, Third Edition. In order to have a generic, templated function use the 'best' swap m...
ExpressJS How to structure an application?
...ith some forms
Models/Operations/Views/Events style a la MVC is dead, it's time to MOVE on
and many others both current and historical
Each of these fits nicely into a different directory structure. For the purposes of this example, it's just scaffolding and not a fully working app, but I'm assumi...
Fixing JavaScript Array functions in Internet Explorer (indexOf, forEach, etc.) [closed]
...rowser's implementation. Some of the functions have been revised numerous times by other people to be optimized for speed and to work around browser bugs. The functions are written to follow the specification as closely as possible.
es5-shim.js was released under the MIT license, the Array.protot...
HashSet vs LinkedHashSet
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I suggest you to use LinkedHashSet most of the time, because it has better performance overall):
Predictable iteration order LinkedHashSet (Oracle)
LinkedHashSet is more expensive for insertions than HashSet;
In general slightly better performance than HashMap, because ...
Restful way for deleting a bunch of items
...ages from Amazon S3 or some other CDN and that operation might take a long time to complete.
– rojoca
Mar 11 '10 at 8:04
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Best way to determine user's locale within browser
...ww.example.com/de/site), and let the user click links between the two. Sometimes you do want a single URL for both language versions, in which case you have to store the setting in cookies, but this may confuse user agents with no support for cookies and search engines.
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