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How to access array elements in a Django template?
...ur object isn't a dict with 3 as a key, doesn't have an attribute named 3, and doesn't have a method named 3.
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RegEx: Smallest possible match or nongreedy match
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I don't know, if I'm the only one with this misunderstanding, but it's important to note: While it's true that the non-greedy operator will match as few characters as possible, it still might not be the match one is looking for. "As few characters as possible" does not equal "sh...
sometimes my file just freezes in my vi |vim, what happened?
...~/.bashrc enables Ctrl-q in terminals. In my case, Ctrl-s was freezing Vim and I could not get back to it ... until I made that .bashrc modification. Details here: superuser.com/a/1328326/409327
– Victoria Stuart
Mar 1 at 18:47
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How to remove all .svn directories from my application directories
...ories from my application directory tree. I am looking for a recursive command in the Linux shell that will traverse the entire tree and delete the .svn files.
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“X does not name a type” error in C++
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When the compiler compiles the class User and gets to the MyMessageBox line, MyMessageBox has not yet been defined. The compiler has no idea MyMessageBox exists, so cannot understand the meaning of your class member.
You need to make sure MyMessageBox is defined bef...
Detecting when user scrolls to bottom of div with jQuery
...tent of the element
So you can take the sum of the first two properties, and when it equals to the last property, you've reached the end:
jQuery(function($) {
$('#flux').on('scroll', function() {
if($(this).scrollTop() + $(this).innerHeight() >= $(this)[0].scrollHeight) {
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How to prevent blank xmlns attributes in output from .NET's XmlDocument?
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Thanks to Jeremy Lew's answer and a bit more playing around, I figured out how to remove blank xmlns attributes: pass in the root node's namespace when creating any child node you want not to have a prefix on. Using a namespace without a prefix at the ro...
Free space in a CMD shell
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And it also works with mountpoints, which isn't case with dir!
– LogicDaemon
Oct 6 '14 at 14:56
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Get class list for element with jQuery
...me.split(/\s+/); to get you an array of class names.
Then you can iterate and find the one you want.
var classList = document.getElementById('divId').className.split(/\s+/);
for (var i = 0; i < classList.length; i++) {
if (classList[i] === 'someClass') {
//do something
}
}
jQu...
Regular expression for matching latitude/longitude coordinates?
...ates. For matching a double-precision number I've used (\-?\d+(\.\d+)?) , and tried to combine that into a single expression:
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