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Finding local IP addresses using Python's stdlib
... did on windows and it worked.
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("8.8.8.8", 80))
print(s.getsockname()[0])
s.close()
This assumes you have an internet access, and that there is no local proxy.
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How to reset a timer in C#?
...h I should've just went straight to from the beginning, you'll see in the .NET reference source that if enabling an already Enabled timer it calls the private UpdateTimer() method, which internally calls Change().
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When is layoutSubviews called?
...question, but wasn't satisfied with the answer (or any I could find on the net), so I tried it in practice and here is what I got:
init does not cause layoutSubviews to
be called (duh)
addSubview: causes
layoutSubviews to be called on the
view being added, the view it’s being
added to (target v...
Create a hexadecimal colour based on a string with JavaScript
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stringToColour("greenish");
// -> #9bc63b
Example:
http://jsfiddle.net/sUK45/
(An alternative/simpler solution might involve returning an 'rgb(...)'-style colour code.)
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What's the recommended way to extend AngularJS controllers?
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@vladexologija Here's an example of what I mean: jsfiddle.net/ERGU3 It's very basic but you'll get the idea.
– Bart
May 14 '13 at 12:36
3
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How to negate a method reference predicate
...+;
*If you want to know what is faster, then use JMH http://openjdk.java.net/projects/code-tools/jmh, and avoid hand benchmark code unless it avoids all JVM optimizations — see Java 8: performance of Streams vs Collections
**I am getting flak for suggesting that the for-loop technique is faster...
Most efficient method to groupby on an array of objects
...lso quite lightweight and really simple.
Fiddle example: https://jsfiddle.net/r7szvt5k/
Provided that your array name is arr the groupBy with lodash is just:
import groupBy from 'lodash/groupBy';
// if you still use require:
// const groupBy = require('lodash/groupBy');
const a = groupBy(arr, fu...
What's the difference between a web site and a web application? [closed]
... are primarily informational. In this sense, http://cnn.com and http://php.net are websites, not web applications.
Web applications primarily allow the user to perform actions. Google Analytics, gmail, and jslint are web applications.
They are not entirely exclusive. A university website likely ...
Convert an image to grayscale in HTML/CSS
...F-8"?>
<svg version="1.1"
baseProfile="full"
xmlns="http://www.w3.org/2000/svg">
<filter id="desaturate">
<feColorMatrix type="matrix" values="0.3333 0.3333 0.3333 0 0
0.3333 0.3333 0.3333 0 0
...
JavaScript URL Decode function
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Here's what I used:
In JavaScript:
var url = "http://www.mynewsfeed.com/articles/index.php?id=17";
var encoded_url = encodeURIComponent(url);
var decoded_url = decodeURIComponent(encoded_url);
In PHP:
$url = "http://www.mynewsfeed.com/articles/index.php?id=17";
$encoded_url...