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What does ~~ (“double tilde”) do in Javascript?
...just converts a string to a number in a round-about way.
See this thread: http://www.sitepoint.com/forums/showthread.php?t=663275
Also, more detailed info is available here: http://dreaminginjavascript.wordpress.com/2008/07/04/28/
...
Streaming video from Android camera to server
... have hosted an open-source project to enable Android phone to IP camera:
http://code.google.com/p/ipcamera-for-android
Raw video data is fetched from LocalSocket, and the MDAT MOOV of MP4 was checked first before streaming. The live video is packed in FLV format, and can be played via Flash vide...
What are the use(s) for tags in Go?
...ontrol how fields are interpreted during encoding and decoding:
Try live: http://play.golang.org/p/BMeR8p1cKf
package main
import (
"fmt"
"encoding/json"
)
type Person struct {
FirstName string `json:"first_name"`
LastName string `json:"last_name"`
MiddleName string `json:...
What’s the difference between ScalaTest and Scala Specs unit test frameworks?
... this space of choice easier to navigate, I provide a decision tree here:
http://www.scalatest.org/quick_start
The matcher syntax is also different between ScalaTest and specs. In ScalaTest I tried to see how far I could go with operator notation, and ended up with matcher expressions that read ve...
FragmentPagerAdapter Exists Only In Android.Support.V4.App (and not Android.App)
...eal.
Here's a sample for completeness (modified "Support4" example from https://github.com/xamarin/monodroid-samples/):
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using ...
Django fix Admin plural
...d version (whithout admin sites and admin models) you could just do this;
http://www.the-dig.com/blog/post/customize-plural-name-django-admin/
...
Compile Views in ASP.NET MVC
...ng example:
<Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup>
<MvcBuildViews>true</MvcBuildViews>
</PropertyGroup>
Note Enabling this feature adds some overhead to the build time...
How to build query string with Javascript
... Also, if you already have an URL object (for example const url = new URL("https://stackoverflow.com")), you can set its query strings url.search = new URLSearchParams({foo: "bar"}) or url.searchParams.append("foo", "bar")
– Miguel Pynto
Jun 1 at 12:13
...
Like Operator in Entity Framework?
....
For now, I've settled with client-side Wildcard/Regex filtering based on http://www.codeproject.com/Articles/11556/Converting-Wildcards-to-Regexes?msg=1423024#xx1423024xx - it's simple and works as expected.
I've found another discussion on this topic: http://forums.asp.net/t/1654093.aspx/2/10
Thi...
How to call a SOAP web service on Android [closed]
...
org.apache.http.impl.client.DefaultHttpClient comes in the Android SDK by default. That'll get you connected to the WSDL.
HttpClient httpClient = new DefaultHttpClient();
HttpContext localContext = new BasicHttpContext();
HttpGet httpG...