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Javascript: best Singleton pattern [duplicate]
...console.log(new Singleton() === new Singleton());
Best solution found:
http://code.google.com/p/jslibs/wiki/JavascriptTips#Singleton_pattern
function MySingletonClass () {
if (arguments.callee._singletonInstance) {
return arguments.callee._singletonInstance;
}
arguments.callee._sing...
How do I create a WPF Rounded Corner container?
... and I think this one rocks.
Here is the xaml below:
<Page
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Background="Black"
>
<!-- Rounded yellow border -->
<Border
HorizontalAlign...
Change values while iterating
...{
[]Attribute{
{"key", "value"},
{"href", "http://www.google.com"},
},
}
fmt.Println(n)
for i := 0; i < len(n.Attr); i++ {
attr := &n.Attr[i]
if attr.Key == "href" {
attr.Val = "something"
}
}
fm...
How to find out what group a given user has?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
NSInvocation for Dummies?
...
You could try just using the library here which is much nicer: http://cocoawithlove.com/2008/03/construct-nsinvocation-for-any-message.html
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...
Can Selenium Webdriver open browser windows silently in background?
...ll not see the browser.
browser = webdriver.Firefox()
browser.get('http://www.google.com')
print browser.title
browser.quit()
display.stop()
EDIT
The initial answer was posted in 2014 and now we are at the cusp of 2018.Like everything else, browsers have also advanced. Chrome ...
The character encoding of the HTML document was not declared
... section of your HTML template
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
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...
How to migrate back from initial migration in Django 1.7?
...e the version number:
python manage.py migrate <app> 0002
Source: https://docs.djangoproject.com/en/1.7/ref/django-admin/#django-admin-migrate
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...
Block Declaration Syntax List
...
I personally like using this website (http://fuckingblocksyntax.com). The name is easier to remember than the block syntax itself:
http://fuckingblocksyntax.com
and if you can't load URLs with bad words in them you can use this mirror: http://goshdarnblocksynt...
Populating a ListView using an ArrayList?
...convert your arraylist to array
//You will get an exmaple here
//http://www.java-tips.org/java-se-tips/java.lang/how-to-convert-an-arraylist-into-an-array.html
private String arr[]=convert(arrlist);
@Override
public void onCreate(Bundle bun)
{
super.onCreate(bun);...