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OpenStack is an open-source software platform for cloud computing. Linux instances can be launched/stopped manualy using the graphical web interface or automated thanks to ansible's openstack cloud module. Configuring ansible can be tricky, but once well configured using it is really easy and power...

Note, the icons used at the end of the Opening Files and Directories example are not part of Atom's standard styling, but are the result of the file-icons styling package.

Sometimes we need to build QtWebEngine from source for some reason, such as for mp3 support.

If you have to change some things in renderer.js or main.js but you want to do the changes in index.html, you can use the remote function. It lets you access all the electron functions you need! use remote like require("electron"): main.js:    const electron = require("elec...

This documentation is not specific to liferay but can be used with reference to any web application. Liferay provides Google Analytics(referred as GA ahead) by default,after configuring Analytics id GA-##### in Site settings.But this provides limited functionality,only allowing to track page views(...

IO.inspect is very useful when you try to debug your chains of method calling. It can get messy though if you use it too often. Since Elixir 1.4.0 the label option of IO.inspect can help Only works with Elixir 1.4+, but I can't tag that yet.

Vue plugins adds global functionality as, global methods, directives, transitions, filters, instance methods, objects and inject some component options using mixins MyPlugin.install = function (Vue, options) {} NameDescriptionVueVue constructor, injected by VueoptionsAdditional options i...

This section provides an overview of what ssrs-2008 is, and why a developer might want to use it. It should also mention any large subjects within ssrs-2008, and link out to the related topics. Since the Documentation for ssrs-2008 is new, you may need to create initial versions of those relate...

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

PowerShell offers a variety of useful "automatic" (built-in) variables. Certain automatic variables are only populated in special circumstances, while others are available globally.

Starting with PowerShell version 5.0, you can use PowerShell class definitions to create Desired State Configuration (DSC) Resources. To aid in building DSC Resource, there's a [DscResource()] attribute that's applied to the class definition, and a [DscProperty()] resource to designate properties a...

How to validade user inputs. Validation constrains the values a user can input into a cell, and/or set a combobox for the user select the value for the cell. Optionally, a message can be displayed when the user clicks in a cell and a message error, when the validation fails.

The NuGet package Newtonsoft.Json has become the defacto standard for using and manipulating JSON formatted text and objects in .NET. It is a robust tool that is fast, and easy to use.

It refers to the splitting of sentences and words from the body of text into sentence tokens or word tokens respectively. It is an essential part of NLP, as many modules work better (or only) with tags. For example, pos_tag needs tags as input and not the words, to tag them by parts of speech. ...

What is introspection? Introspection is looking inward to know about the inside. That is a simple definition of introspection. In programming and Ruby in general…introspection is the ability to look at object, class… at run time to know about that one.

Strict Mode is a special class introduced in Android 2.3 for debugging. This developer tools detect things done accidentally and bring them to our attention so that we can fix them. It is most commonly used to catch the accidental disk or network access on the applications’ main thread, where UI ope...

This topic illustrates how to exploit Functional Programming in a WPF application. The first example comes from a post by Māris Krivtežs (ref Remarks section at the bottom). The reason for revisiting this project is twofold: 1\ The design supports separation of concerns, while the model is kept pur...

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

In order to use custom tags in JSP,we used to have TLD files,along with a Java class to define the custom tags but post JSP 2.0 specs,the same can be achieved,without the need for any Source code files,making it easy to maintain and it can also be created by someone with basic knowledge of JSP tags ...