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How to delete a file or folder?
How do I delete a file or folder in Python?
13 Answers
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Confused about Service vs Factory
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All angular services are singletons:
Docs (see Services as singletons): https://docs.angularjs.org/guide/services
Lastly, it is important to realize that all Angular services are application singletons. This means that there is only one instance of a given s...
Why is it OK to return a 'vector' from a function?
... not die?
As long there is no reference returned, it's perfectly fine to do so. words will be moved to the variable receiving the result.
The local variable will go out of scope. after it was moved (or copied).
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Fastest way to convert string to integer in PHP
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It's probably got something to do with the fact that intval() invokes a function call, whilst the cast is handled directly in the interpreter's expression calculator. This may also be the reason a co-ercion is even faster.
– staticsan...
Is it possible to create static classes in PHP (like in C#)?
I want to create a static class in PHP and have it behave like it does in C#, so
6 Answers
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Java Hashmap: How to get key from value?
...containsValue("foo") returns true , how can I get the corresponding key? Do I have to loop through the hashmap? What is the best way to do that?
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How to get certain commit from GitHub project
I need to download the Facebook API from GitHub . Normally, I just click on the 'Downloads" tab to download the latest source code. In this case, I need an older commit: 91f256424531030a454548693c3a6ca49ca3f35a , but I have no idea how to get the entire project from that commit...
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How to initialize all members of an array to the same value in Swift?
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Actually, it's quite simple with Swift. As mentioned in the Apple's doc, you can initialize an array with the same repeated value like this:
With old Swift version:
var threeDoubles = [Double](count: 3, repeatedValue: 0.0)
Since Swift 3.0:
var threeDoubles = [Double](repeating: 0.0, coun...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
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From the angular docs
Server side
Using this mode requires URL rewriting on server side, basically you have to rewrite all your links to entry point of your application (e.g. index.html)
The reason for this is that when you first visi...
Where can I set environment variables that crontab will use?
...ork when the user runs the job from the terminal, however, obviously these don't get picked up by crontab when it runs.
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