Tutorial by Topics: le

According to Python's standard documentation, the webbrowser module provides a high-level interface to allow displaying Web-based documents to users. This topic explains and demonstrates proper usage of the webbrowser module. webbrowser.open(url, new=0, autoraise=False) webbrowser.open_new(ur...

Base 64 encoding represents a common scheme for encoding binary into ASCII string format using radix 64. The base64 module is part of the standard library, which means it installs along with Python. Understanding of bytes and strings is critical to this topic and can be reviewed here. This topic exp...

Reading and writing files in Android are not different from reading and writing files in standard Java. Same java.io package can be used. However, there is some specific related to the folders where you are allowed to write, permissions in general and MTP work arounds. Android provides means f...

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

Downloads This chapter contains useful downloads like the webdrivers and link to browsers Drivers Place all the drivers in your path variable Chrome driver FireFox driver Microsoft Edge driver Opera driver Browsers Chrome FireFox Microsoft Edge Opera

CmdLets should be named using a <verb>-<noun> naming scheme in order to improve discoverability.

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...

Keeping your code clean and organized while developing a large Rails application can be quite a challenge, even for an experienced developer. Fortunately, there is a whole category of gems that make this job much easier.

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 topic describe how to add and style tables

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(...

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 2.0, developers can create PowerShell modules. PowerShell modules encapsulate a set of common functionality. For example, there are vendor-specific PowerShell modules that manage various cloud services. There are also generic PowerShell modules that interact with soc...

AppDelegate is a protocol which defines methods that are called by the singleton UIApplication object in response to important events in the lifetime of an app. Normally used to perform tasks on application startup (setup app environment, analitycs (ex.: Mixpanel/GoogleAnalytics/Crashlitics), DB st...

Unit testing is taking a piece of code and testing it independently without any other dependencies or parts of the system running (for example the database). Robolectric is a unit test framework that de-fangs the Android SDK jar so you can test-drive the development of your Android app. Tests run i...

The TypeFamilies language extension allows the programmer to define type-level functions. What distinguishes type functions from non-GADT type constructors is that parameters of type functions can be non-parametric whereas parameters of type constructors are always parametric. This distinction is im...

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...

Pivot table is one kind of interactive table, which can be used to calculate data, such as get sum or count data. Also, users can change pivot table layout for analyzing data with different ways or reassign row/column label. Every time users change layout, data will be recalculated in pivot table. ...

The 'ngStyle' directive allows you to set CSS style on an HTML element conditionally. Much like how we could use style attribute on HTML element in non-AngularJS projects, we can use ng-style in angularjs do apply styles based on some boolean condition. <ANY ng-style="expression&quo...