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Remove blank lines with grep
...e about how/why this works, I recommend reading up on regular expressions. http://www.regular-expressions.info/tutorial.html
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程序员之网络安全系列（二）：如何安全保存用户密码及哈希算法 - 更多技术 ...
...被”隔壁的王叔叔”更改过了。
作者: 王德水
出处：http://deshui.wang
程序员 哈希算法 网络安全
Prevent form submission on Enter key press
... if (e.which == 13) {
alert('enter key is pressed');
}
});
http://jsfiddle.net/umerqureshi/dcjsa08n/3/
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SVN upgrade working copy
...ogling a bit, I found what seems to be the equivalent for Windows users:
http://www.rqna.net/qna/mnrmqn-how-to-find-all-svn-working-copies-on-win-xp.html
See the answer by Alexey Shcherbak halfway down the page.
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Why is there no Tree class in .NET?
...etrieval characteristics that you would expect from a Tree Data Stucture.
http://msdn.microsoft.com/en-us/library/f7fta44c(VS.80).aspx
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Request Monitoring in Chrome
In Firefox, I use Firebug which allows me to view every http request my ajax calls are making. I've switched over my development to Chrome and am liking it so far. My only complaint, however, is that the developer tools don't seem to allow you to view each ajax request. I've had it happen once wh...
How can I get a Dialog style activity window to fill the screen?
...t_width="fill_parent" android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android" android:minWidth="300dp">
<!-- Put remaining contents here -->
</LinearLayout>
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Textarea that can do syntax highlighting on the fly?
... in MS VSCode).
From the duplicate thread - an obligatory wikipedia link: http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors
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How do I check whether a jQuery element is in the DOM?
...support and to shave the constant factors to minimum.
As seen also here - http://jsperf.com/jquery-element-in-dom/28 - the code would look like this:
var isElementInDOM = (function($) {
var docElt = document.documentElement, find,
contains = docElt.contains ?
function(elt) { return...
How to check whether mod_rewrite is enable on server?
...mod_rewrite'. If it is enabled you see it as 'Loaded Modules'
If not, open httpd.conf (Apache Config file) and look for the following line.
#LoadModule rewrite_module modules/mod_rewrite.so
Remove the pound ('#') sign at the start and save the this file.
Restart your apache server.
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