Tutorial by Topics: and

This topic will provide a comprehensive coverage of basic Unix commands.

d3 is a powerful library for creating interactive charts; however, that power stems from users having to work at a lower level than other interactive libraries. Consequently many of the examples for d3 charts are designed to demonstrate how to produce a particular thing - e.g. whiskers for a box and...

:vglobal or :v is the opposite of :global or :g that operates on lines not matching the specified pattern (inverse).

Many people like working with promises and/or async/await syntax, but when writing a module it would be useful to some programmers to support classic callback style methods as well. Rather than creating two modules, or two sets of functions, or having the programmer promisify your module, your modul...

The idea of this section is to cover how to install and use the VirtualBox with Android-x86 for debugging purposes. This is a difficult task because there are differences between versions. For the moment I´m going to cover 6.0 which is the one that I had to work with and then we'll have to find simi...

TreeMap and TreeSet are basic Java collections added in Java 1.2. TreeMap is a mutable, ordered, Map implementation. Similarly, TreeSet is a mutable, ordered Set implementation. TreeMap is implemented as a Red-Black tree, which provides O(log n) access times. TreeSet is implemented using a TreeMap...

In respect of ionic2 the constructor: in simple terms we use it to create instance of our plugins, services etc. for example: You have a page(view) where you want to show the list of all students, and you have a json file that contains all the students (this file is your data file) what you have to ...

ParameterDetails$params = []optional parameters for ['table' => 'tableName', 'sort' => 'ASC', 'columns' => 'colId, name, etc']$attributes = []optional list of attributes ['ul-class': => 'space separated list of classes', 'ul-attr': 'id="someId" data-pre="pre"', 'li-...

If you want to routinely apply an R analysis to a lot of separate data files, or provide a repeatable analysis method to other people, an executable R script is a user-friendly way to do so. Instead of you or your user having to call R and execute your script inside R via source(.) or a function ca...

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 ...

The ZipFile class lives in the System.IO.Compression namespace. It can be used to read from, and write to Zip files. You can also use a MemoryStream instead of a FileStream. Exceptions ExceptionConditionArgumentExceptionThe stream has already been closed, or the capabilities of t...

This topic is based on How to integrate google sign-in, On android apps

This topic is about if and else statements.

Plenty of VBA users consider Worksheets and Sheets objects synonyms. They are not. Sheets object consists of both Worksheets and Charts. Thus, if we have charts in our Excel Workbook, we should be careful, not to use Sheets and Worksheets as synonyms.

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 Documentation describe how to build a three node Mongo replica set using Docker Image and auto provisioned using Chef.

Notification channels enable us app developers to group our notifications into groups—channels—with the user having the ability to modify notification settings for the entire channel at once.In Android O this feature is introduced.Right now it is available developers preview. class Notificatio...

This topic is the first part of a series on how to create Android Plugins for Unity. Start here if you have little to no experience creating plugins, and/or the Android OS. Through this series, I extensively use external links that I encourage you to read. While paraphrased versions of the rel...