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How to go to a specific element on page? [duplicate]
...
The stm>and m>ard technique in plugin form would look something like this:
(function($) {
$.fn.goTo = function() {
$('html, bodm>y m>').animate({
scrollTop: $(this).offset().top + 'px'
}, 'fast');
ret...
正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的是，很多单词里包含hi这两个连续的字符，比如him,historm>y m>,high等等。用hi来查找的话，这里边的hi也会被找出来。如果要精确地查找hi这个单词的话，我们应该使用\bhi\b。
\b是正则表达式规定的一个特殊代码（好吧，某些人叫它...
Initializing C# auto-properties [duplicate]
...can help to avoid duplication.)
Automaticallm>y m> implemented properties are hm>and m>m>y m> right now, but could certainlm>y m> be nicer. I don't find mm>y m>self wanting this sort of initialization as often as a read-onlm>y m> automaticallm>y m> implemented propertm>y m> which could onlm>y m> be set in the constructor m>and m> would be backed b...
Deleting Objects in JavaScript
... itself, other remaining references would be dangling, like a C++ delete. (m>And m> accessing one of them would cause a crash. To make them all turn null would mean having extra work when deleting or extra memorm>y m> for each object.)
Since Javascript is garbage collected, m>y m>ou don't need to delete objects t...
How to determine the screen width in terms of dp or dip at runtime in m>And m>roid?
I need to code the lam>y m>out of the m>and m>roid widgets using dip/dp (in java files). At runtime if I code,
int pixel=this.getWindowManager().getDefaultDisplam>y m>().getWidth() ;
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Convert audio files to mp3 using ffmpeg
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m>Y m>ou could use this commm>and m>:
ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3
Explanation of the used arguments in this example:
-i - input file
-vn - Disable video, to make sure no video (including album cover image) is included if...
How do I get rubm>y m> to print a full backtrace instead of a truncated one?
... Ah, I found out about that shortlm>y m> after posting this answer m>and m> forgot to update it. Thanks
– anonm>y m>mous coward
Jan 24 '12 at 10:53
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Mocking vs. Spm>y m>ing in mocking frameworks
...can mock an object or spm>y m> on it. What's the difference between the two m>and m> when would/should I use one over the other?
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How to determine if a number is odd in JavaScript
...is will return 0 or 1 (or NaN if m>y m>ou feed it something that isn't a number m>and m> can't be coerced into one), which will work fine for most situations. But if m>y m>ou want a real true or false: return (num % 2) == 1;
– T.J. Crowder
Feb 16 '11 at 12:20
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Conversion from Long to Double in Java
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m>And m> if its a literal just 15552451d
– Jon Freedman
Sep 16 '10 at 8:16
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