Tutorial by Examples

https://www.genuitec.com/products/gapdebug/ GapDebug is a comprehensive mobile debugging tool that bridges the gap left by other debugging options. Operating on both the Windows and Mac platforms, GapDebug allows debugging of hybrid mobile apps, such as PhoneGap and Cordova, on modern iOS and Andro...

The BluetoothLE API was introduced in API 18. However, the way of scanning devices has changed in API 21. The searching of devices must start with defining the service UUID that is to be scanned (either officailly adopted 16-bit UUID's or proprietary ones). This example illustrates, how to make an A...

Some examples to understand the workflow of using Go C Bindings What In Go you can call C programs and functions using cgo. This way you can easily create C bindings to other applications or libraries that provides C API. How All you need to do is to add a import "C" at the beginning o...

Directives can be decorated just like services and we can modify or replace any of it's functionality. Note that directive itself is accessed at position 0 in $delegate array and name parameter in decorator must include Directive suffix (case sensitive). So, if directive is called myDate, it can be...

When decorating filters, name parameter must include Filter suffix (case sensitive). If filter is called repeat, decorator parameter is repeatFilter. Below we'll decorate custom filter that repeats any given string n times so that result is reversed. You can also decorate angular's build-in filters ...

Heroku officially supports buildpacks for Ruby, Node.js, Clojure, Python, Java, Gradle, Grails, Scala, Play, PHP and Go. Buildpacks are automatically detected by Heroku in the above order, however, it can also be set manually through CLI using: At the time of app creation heroku create <a...

An application can also contain more than one buildpack. It can be achieved using add: heroku buildpacks:add --index 1 <buildpack_name> where, --index parameter specifies the execution order of buildpack. Say, heroku buildpacks:set heroku/php heroku buildpacks:add --index 1 heroku/nodej...

(Access Code)[https://github.com/vDoers/vDoersCameraAccess]

All UI elements created and reside in the main thread of a program. Accessing these from another thread is forbidden by the .net framework runtime. Basically it is because all UI elements are thread sensitive resources and accessing a resource in a multi-threaded environment requires to be thread-sa...

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PM2 is a production process manager for Node.js applications, that allows you to keep applications alive forever and reload them without downtime. PM2 also enables you to manage application logging, monitoring, and clustering. Install pm2 globally. npm install -g pm2 Then, run the node.js app u...

Process manager is generally used in production to deploy a nodejs app. The main functions of a process manager are restarting the server if it crashes, checking resource consumption, improving runtime performance, monitoring etc. Some of the popular process managers made by the node community are ...

Instalation Dependencies Hue installation process details are not available for most operating systems, so depending on the OS, there might be variations on the dependencies you need to install prior to executing the install script provided in the installation package: CentOS sudo yum install ant...

As we knew, WebRTC is all based on the JavaScript development and coding and for more information and examples please refer here and here. And now, let me show you a very simple example to use getUserMedia(); For what getUserMedia() is used? getUserMedia() is used to get the user/visitor's camera...

Most programming languages support the for-loop control structure. It is generally implemented in this way: for(init; condition; increment){ content_code(); } The above pseudocode is identical with the pseudocode below: init; start_loop: if(condition){ content_code(); increme...

ctags is a useful utility you can use to read and move around the source code more efficiently. The built-in ctags(1) however is not the Exuberant Ctags utility you might expect. You can install Exuberant Ctags (exctags(1)) using either ports or pkg: Build exctags(1) using ports cd /usr/ports/dev...

Prerequisites git clang and clang++ 3.4^ or gcc and g++ 4.8^ Python 2.6 or 2.7 GNU Make 3.81^ Get source Node.js v6.x LTS git clone -b v6.x https://github.com/nodejs/node.git Node.js v7.x git clone -b v7.x https://github.com/nodejs/node.git Build cd node ./configure make -jX su...

If we are using method sendStickyBroadcast(intent) the corresponding intent is sticky, meaning the intent you are sending stays around after broadcast is complete. A StickyBroadcast as the name suggests is a mechanism to read the data from a broadcast, after the broadcast is complete. This can be ...

In this example we will make use of Redux and React Redux modules to handle our application state and for auto re-render of our functional components., And ofcourse React and React Dom You can checkout the completed demo here In the example below we have three different components and one connecte...

In this tutorial , I will explain how to integrate Google's BigQuery API with web application. My web application is going to get the data using BigQuery and plot a graph using d3.js and Javascript. Each project on Google Developers Console has a clientID and you need to copy the clientID and put i...