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This module provides the ConfigParser class which implements a basic configuration language in INI files. You can use this to write Python programs which can be customized by end users easily. Each new line contains a new key value pair separated by the = sign Keys can be separated in section...

Yii2 has some built-in validators which can be used while solving programming related or general puprose validations. When you need to create a new business logic validation you need to create your own validators.

Jumbotron is a standard component of Bootstrap to display some important contents on your website. It is usually used right under the navbar, before the content. Inside the jumbotron, all grid system, container class and row class also works.

Retrieves an option value based on an option name. get_option( $option, $default ) ParameterDetails$option(string) Name of option to retrieve. Expected to not be SQL-escaped.$default(mixed) (Optional) Default value to return if the option does not exist. List of arguments for $option ...

Whenever you work with video feeds you may eventually want to save your image processing result in a form of a new video file. For simple video outputs you can use the OpenCV built-in VideoWriter class, designed for this. It is useful to look at some concepts before using them. These concepts are co...

Composite lets clients treat individual objects and compositions of objects uniformly. For example consider a program that manipulates a file system. Files are simple objects and folders are composition of files and folders. However, for example, they both have size, name etc. functions. It would be...

Sections are a feature that allow store owners to add, edit, remove and easily reorder content on a page. There are 2 types of sections: dynamic and fixed. Dynamic sections are able to be reordered in their entirety with other sections on the page (homepage). Fixed sections cannot be reordered, but ...

The Open Close Principle states that the design and writing of the code should be done in a way that new functionality should be added with minimum changes in the existing code. The design should be done in a way to allow the adding of new functionality as new classes, keeping as much as possible ex...

This thread is focused on how to create a spring boot application with hibernate and thymyleaf template engine. Also check the Thymeleaf documentation

This topic is about how to limit access to your docker containers from outside world using iptables. For impatient people, you can check the examples. For the others, please read the remark section to understand how to build new rules. iptables -I DOCKER [RULE ...] [ACCEPT|DROP] // To add a r...

In this post I will demonstrate how to pass external data to Angular app before the app bootstraps. This external data could be configuration data, legacy data, server rendered etc.

What is Dynamic Method Dispatch? Dynamic Method Dispatch is a process in which the call to an overridden method is resolved at runtime rather than at compile-time. When an overridden method is called by a reference, Java determines which version of that method to execute based on the type of object...

Proguard is free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused instructions. It renames the remaining classes, fields, and methods using short meaningless names. ...

Elastic Beanstalk is a Cloud PaaS provider (Platform as a Service), meaning applications can be deployed to the platform without the fuss of manually setting up a deployment environment. Java applications are easily deployable to Elastic Beanstalk both via web interface or via command-line tools. ...

Force.com REST API Documentation. Full list of API's is here

This function returns all categories as an array of the current post or page or the designated post or page. get_the_category( $id ) ParameterDetails$id(int) (Optional) default to current post ID. The post ID. Please note that get_the_category() returns an array, which means that you c...