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Why does !{}[true] evaluate to true in JavaScript?
...does not return true, but undefined, and undefined is evaluated as false:
http://jsfiddle.net/67GEu/
'use strict';
var b = {}[true];
alert(b); // undefined
b = !{}[true];
alert(b); // true
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django admin - add custom form fields that are not part of the model
... this:
Create a custom form using the form attribute on your ModelAdmin (https://docs.djangoproject.com/en/dev/ref/contrib/admin/#django.contrib.admin.ModelAdmin.form)
Parse the custom fields in the save_formset method on your ModelAdmin (https://docs.djangoproject.com/en/dev/ref/contrib/admin/#dj...
How to use base class's constructors and assignment operator in C++?
...eUploader: {
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Get a random item from a JavaScript array [duplicate]
...g the function recursively based on the array's length :)
Working demo at http://jsfiddle.net/2eyQX/
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
...xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_widt...
Sending an Intent to browser to open specific URL [duplicate]
...
To open a URL/website you do the following:
String url = "http://www.example.com";
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
Here's the documentation of Intent.ACTION_VIEW.
Source: Opening a URL in Android's web browser from within ...
How does type Dynamic work and how to use it?
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AngularJS. How to call controller function from outside of controller component
...ks fine. I just made a simple example using the same technique.
jsfiddle: http://jsfiddle.net/o895a8n8/5/
<button onclick="call()">Call Controller's method from outside</button>
<div id="container" ng-app="" ng-controller="testController">
</div>
.
function call() {
...
Split a string by a delimiter in python
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How can I convert bigint (UNIX timestamp) to datetime in SQL Server?
...,'19700101 05:00:00:000')
If you want to go reverse, take a look at this http://wiki.lessthandot.com/index.php/Epoch_Date
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