Tutorial by Topics: me

This will discuss how to change the environment so when someone types rails s they boot in not development but in the environment they want.

It starts to become difficult when we think clojurescript as a functionally pure language, that holds state for it UI components. It is simply, not possible. However, it is possible to separate out individual components as well as their states. We can do it by storing data/state in reagent/atom. Bu...

Wordpress is a widely used CMS for creating simple information websites but also for creating more sophisticated websites and even small webshops. Wordpress makes use of themes. These themes are used for creating the lay-out and content functionality of a Wordpress website. The themes can be found ...

Twilio allows you to send and receive text messages with Node.js by using the twilio-node library to make calls. This guide assumes you've already setup an account with Twilio and have your account SID and the authentication token from the Twilio Console. ParameterDetailstoA valid phone number ...

Deleting documents from a Lucene index is easy when you have a primary key field in your document (like in traditional SQL databases). However, sometimes deleting a number of documents based on multiple fields in the document is what you need. The Lucene API allows you to achieve this by specifying...

Advance ways to manage selections of UITableViewCell. Examples when simple didSelect... form UITableViewDelegate is not enough to achieve something.

A UISegmentedControl object is a horizontal control made of multiple segments, each segment functioning as a discrete button. A segmented control affords a compact means to group together a number of controls.

This topic is about if and else statements.

Suppose you need to work on three different projects project A, project B and project C. project A and project B need python 3 and some required libraries. But for project C you need python 2.7 and dependent libraries. So best practice for this is to separate those project environments. To create v...

Different methods and their arguments are used to achieve the wished behaviour of your telegram bot, which you created by now (hopefully). The basic structure of a query is (as mentioned in "Create a bot with the BotFather"): https://api.telegram.org/bot*BOTTOKEN*/*METHOD*?*ARGUMENT1*=*V...

A short introduction to creating a game on the Android platform using Java The first example covers the basics: There are no objectives, but it shows you how you create a basic part of a 2D game using SurfaceView. Make sure to save any important data when you create a game; everything else ...

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

The basic thing to remember here is that debugging a Hadoop MR job is going to be similar to any remotely debugged application in Eclipse. A debugger or debugging tool is a computer program that is used to test and debug other programs (the “target” program). It is greatly useful specially for a Ha...

A-Frame has an asset management system that allows us to place our assets in one place and to preload and cache assets for better performance. Games and rich 3D experiences traditionally preload their assets, such as models or textures, before rendering their scenes. This makes sure that assets are...

There are a few ways to read Audio/Video into FFmpeg.

axWindowsMediaPlayer is the control for the playing multimedia files like videos and music.