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Why do some websites add “Slugs” to the end of URLs? [closed]
Many websites, including this one, add what are apparently called slugs - descriptive but as far as I can tell useless bits of text - to the end of URLs.
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bind event only once
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The obvious solution is to not call someMethod() twice. If you can't fix that, then you can keep a state variable so it only ever binds once like this:
function someMethod()
{
if (!someMethod.bound) {
$(obj).click(function() {});
some...
How to change the text on the action bar
...ty.
You can also set the title text from code if you want to set it dynamically.
setTitle(address.getCity());
with this line the title is set to the city of a specific adress in the oncreate method of my activity.
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How to select the row with the maximum value in each group
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do.call(rbind, lapply(split(group,as.factor(group$Subject)), function(x) {return(x[which.max(x$pt),])}))
Using Base R
Show or hide element in React
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React circa 2020
In the onClick callback, call the state hook's setter function to update the state and re-render:
const Search = () => {
const [showResults, setShowResults] = React.useState(false)
const onClick = () => setShowResults(true)...
ASP.NET MVC Razor Concatenation
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You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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Rails where condition using NOT NIL
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The references call helped me!
– theblang
Jan 20 '17 at 2:38
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How do I use Linq to obtain a unique list of properties from a list of objects?
...ist" of ids - it is a lazily evaluated IEnumerable<int> - unless you call .ToList(), of course ;-p)
– Marc Gravell♦
Feb 20 '09 at 5:11
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What is the most efficient way to create HTML elements using jQuery?
...owser if you are only creating one element at a time here and there. Technically, jQuery itself is less efficient as a library due to look-up costs and for the overhead you incur by using it. If someone is so intent on saving precious thousandths of a milli-second by using document.createElement ins...
How to show loading spinner in jQuery?
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;
The ajaxStart/Stop functions will fire whenever you do any Ajax calls.
Update: As of jQuery 1.8, the documentation states that .ajaxStart/Stop should only be attached to document. This would transform the above snippet to:
var $loading = $('#loadingDiv').hide();
$(document)
.ajaxStart...