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How to get the response of XMLHttpRequest?
...uest to load the content of a remote URL and have the HTML of the accessed site stored in a JS variable.
4 Answers
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Check synchronously if file/directory exists in Node.js
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Looking at the source, there's a synchronous version of path.exists - path.existsSync. Looks ...
Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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Objective-C formatting string for boolean?
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That's very well hidden on the apple dev site.
– Echilon
Dec 23 '11 at 16:23
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Sqlite or MySql? How to decide? [closed]
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My few cents to previous excellent replies.
the site www.sqlite.org works on a sqlite database. Here is the link when the author (Richard Hipp) replies to a similar question.
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Disable webkit's spin buttons on input type=“number”?
I have a site which is primarily for mobile users but desktop too.
5 Answers
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How does the Java 'for each' loop work?
...est A: 326,373,762 nanoseconds
Test B: 202,555,566 nanoseconds
B faster by 123,818,196 nanoseconds (37.437545972215744% faster)
I also ran this for an Integer array, and indexes are still the clear winner, but only between 18 and 25 percent faster.
For collections, iterators are faster than index...
Turn off textarea resizing
I'm trying to turn off textarea resizing in my site; right now I'm using this method:
8 Answers
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What are the effects of exceptions on performance in Java?
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Just for fun I disabled fillInStackTrace in the exception test. Here are the times now: Control 347 Exception 351 Result 364 Sentinel 355
– Fuwjax
Apr 10 '11 at 10:52
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CSS selector for “foo that contains bar”? [duplicate]
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@ZachSaucier The example makes sense in some cases. The site may have different pages where #parent sometimes contains #child and sometimes does not. If you only want to do something with the #parent element when it has #child, then this is a way to accomplish that.
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