Tutorial by Topics

Symfony's Request class is an object-oriented representation of the HTTP request. It contains information such as the URL, query string, uploaded files, cookies and other headers coming from the browser. $request->getPathInfo(); // returns the path (local part of the URL) that is being requ...

Like most Version Control Systems (VCSs), Git has the ability to tag specific points in history as being important. Typically people use this functionality to mark release points (v1.0, and so on). git tag [-a | -s | -u < keyid >] [-f] [-m < msg > | -F < file >] < tagna...

Most people coming to Kotlin do have a programming background in Java. This topic collects examples comparing Java to Kotlin, highlighting the most important differences and those gems Kotlin offers over Java.

Firebase Query can be used to order a collection of data based on some attributes as well as restricted to the large list of items (for like chat data) down to a number suitable for synchronizing to the client. Just as with a Reference, you can receive data from a Query by using the on() method. Yo...

Load custom cell xib file uses the cell category class, no need to register the nib file

This section provides an overview of what windows-installer is, and why a developer might want to use it. It should also mention any large subjects within windows-installer, and link out to the related topics. Since the Documentation for windows-installer is new, you may need to create initial ...

CustomErrors are a legacy (backwards compatable) element, used by Visual Studio Development Server (aka. VSDS or Cassini). httpErrors are the new element which is only used by IIS7.

Select keyword can be used for getting input argument in a menu format.

Akka HTTP is a light-weight HTTP server and client library, using akka-streams under the hood

This is a small code (xml) snippet to highlight how to use the taglist-maven-plugin to generate customized reports (of TODO, FIXME work ...)

Here is an example configuration for a basic maven ear plugin for packaging both .war and .jar artifacts

Controllers are vital for immersing people into a VR application. The potential of VR is not met without them, namely controllers that provide six degrees of freedom (6DoF). With controllers, people can reach out and around the scene and interact with objects with their hands. A-Frame provides comp...

First and foremost: know what you're doing! Secondly, while you should avoid using eval, if its use makes for cleaner code, go ahead.

This document will show how to use ReactRouter with Meteor and React. From zero to a working app, including roles and authentication. I'll show each step with an example 1- Create the project 2- Add React + ReactRouter 3- Add Accounts 4- Add Roles packages

Basic instructions to drop a table in DB2.

Loops considered as one of the important control structures in any programming language. There are different ways in which we can achieve loop coverage. These methods differ based on type of loop. Single loops Nested Loops Concatenated loops

This section provides an overview of what vlc is, and why a developer might want to use it. It should also mention any large subjects within vlc, and link out to the related topics. Since the Documentation for vlc is new, you may need to create initial versions of those related topics.