Tutorial by Topics: m

A Virtual Environment ("virtualenv") is a tool to create isolated Python environments. It keeps the dependencies required by different projects in separate places, by creating virtual Python env for them. It solves the “project A depends on version 2.xxx but, project B needs 2.xxx” dilemma...

The arrival of Java 9 brings many new features to Java's Collections API, one of which being collection factory methods. These methods allow for easy initialization of immutable collections, whether they be empty or nonempty. Note that these factory methods are only available for the following int...

When dealing with objects in an MVC app, if any object should be shown in multiple places with the same format, we'd need some kind of standardized layout. ASP.NET MVC has made this kind of standardization easy to do with the inclusion of display and editor templates. In short, display and editor te...

Semaphores are not available in C++ as of now, but can easily be implemented with a mutex and a condition variable. This example was taken from: C++0x has no semaphores? How to synchronize threads?

How to remove public from URL in Laravel, there are many answers on internet but the easiest way is described below

First we need to know what a MessageBox is... The MessageBox control displays a message with specified text, and can be customised by specifying a custom image, title and button sets (These button sets allow the user to choose more than a basic yes/no answer). By creating our own MessageBox we can...

Laravel requires some folders to be writable for the web server user.

Excel-VBA Optimization refers also to coding better error handling by documentation and additional details. This is shown here. *) Line numbers represent are integers, that is a signed 16 bit data type in the range of -32,768 to 32,767, otherwise you produce an overflow. Usually line numbers a...

These where some of the hardest things (and least talked about) to do with the PHP API advanced search (where you specify what fields). Im in the process of migrating to rest_suite github library that uses RESTLET, and get around the PHP API user concurrency limit of 1. But before i delete my old ...

In web pages contain number of frame, selenium consider Frame is seprate window so access the content present into frame need to switch into frame. Many time we need Web structure where we have frame with in frame to navigate within frame windows Selenium provide swithTo() method.

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

QMessageBox is the simplest way to give (or ask) an information to (or from) the user. It's a modal dialog, inheriting the QDialog class. It also has four convenience static functions: information, question, warning and critical.

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

There are benefits for either. Extending ExternalResource it's convenient, especially if we only require a before() to set something up. However, we should be aware that, since the before() method is executed outside of the try...finally, any code that is required to do clean up in after() won't...

Am new to Mule and wanted to share how to connect to Database and retrieve Values.

Where to find simulator build ? Go to ~/Library/Developer/CoreSimulator/Devices/ You will find directories with alphanumeric names then click on the one of the directories and make following selection Data/Containers/Bundle/Application/ Again you will find directories with alphanumeric names if...

Higher Order Components ("HOC" in short) is a react application design pattern that is used to enhance components with reusable code. They enable to add functionality and behaviors to existing component classes. A HOC is a pure javascript function that accepts a component as it's argument...

This topic is to briefly describe how C# or VB .NET Managed code can be scripted and utilised within a PowerShell script. This topic is not exploring all facets of the Add-Type cmdlet. For more information on the Add-Type cmdlet, please refer to the MSDN documentation (for 5.1) here: https://msdn.m...