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Appending an element to the end of a list in Scala
...ccessing to myList.last always returns the first element that was put inside the list. How can I solve this problem?
5 An...
Difference between “change” and “input” event for an `input` element
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@JustinMorgan Like in the JSFiddle example, the onchange occurs "when the element loses the focus" while the oninput occurs on every text change.
– Ionică Bizău
Jun 11 '13 at 15:46
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What's the dSYM and how to use it? (iOS SDK)
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if you want to be able to see crashlogs inside apple connect you can include the app symbols when you upload the app to the app store. if you are using crashlytics you don't have to do it but it doesn't hurt to include the app symbols (the dsym file) and send it to ap...
Grep only the first match and stop
...m result. This answer prints first match in any file and stops. What else did you expect?
– mvp
Apr 19 at 23:51
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show 4 more comments
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What does curly brackets in the `var { … } = …` statements do?
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@Blender - They do provide object destructuring examples. Look at Looping across values in an array of objects.
– Aadit M Shah
Mar 8 '13 at 10:56
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Dispelling the UIImage imageNamed: FUD
...few dozen KBs when compressed, but consumes over half a MB decompressed - width * height * 4). By contrast +imageWithContentsOfFile: will decompress that image everytime the image data is needed. As you can imagine, if you only need the image data once, you've won nothing here, except to have a cach...
PHP foreach change original array values
... foreach should be controversial? It's not like it's a function call with hidden side effects or anything.
– UncaAlby
Mar 22 '17 at 20:43
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How to change webservice url endpoint?
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IMO, the provider is telling you to change the service endpoint (i.e. where to reach the web service), not the client endpoint (I don't understand what this could be). To change the service endpoint, you basically have two options.
Use t...
What does jQuery.fn mean?
...y, the fn property is just an alias to the prototype property.
The jQuery identifier (or $) is just a constructor function, and all instances created with it, inherit from the constructor's prototype.
A simple constructor function:
function Test() {
this.a = 'a';
}
Test.prototype.b = 'b';
var ...
Which is better, number(x) or parseFloat(x)?
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I would not consider whitespace=>0 behaviour of Number() as "weird" I would even consider it as more expected, whitespace is an empty value but it is not null/undefined => 0 is a nice result. Big (+) for you for the showcases anyway :)...