Tutorial by Topics: le

The java.lang.Class class provides many methods that can be used to get metadata, examine and change the run time behavior of a class. The java.lang and java.lang.reflect packages provide classes for java reflection. Where it is used The Reflection API is mainly used in: IDE (Integrated Developm...

An object is a special kind of class, which can be declared using object keyword. Objects are similar to Singletons (a design pattern) in java. It also functions as the static part of java. Beginners who are switching from java to kotlin can vastly use this feature, in place of static, or singletons...

Whilst most of the Blender source code is written in C and C++, Extensions (Add-ons) are coded entirely in Python. Blender comes with >90 extensions installed, but they are not all activated by default. Blender extensions are installed and activated through the User Preferences window (accessib...

In Mac OS X, you can set the environment variables in one of the following files : ~/.bashrc ~/.bash_profile ~/.profile By default, Mac OS X does not has above files, you need to create it manually.

This topic is about enhancing an AlertDialog with additional features.

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

Fortran files come under a variety of extensions and each of them have a separate meaning. They specify the Fortran release version, code formatting style and the usage of preprocessor directives similar to C programming language.

How to install TypeScript and run the TypeScript compiler against a .ts file from the command line.

PLY is a pure-Python implementation of the popular compiler construction tools lex and yacc. Additional links: Official docs Github

creating your first .tsconfig configuration file which will tell the TypeScript compiler how to treat your .ts files

This shows how a runtime error check routine of your own making can be easily incorporated so that it doesn't generate any code overhead when it is turned off.

There are a number of exceptions that can be thrown while using a webdriver. The examples below are meant to give an idea of what they mean.

char charAt (int i) boolean equals (Object o) void getChars (int start, int end, char[] dest, int off) int getSpanEnd (Object what) int getSpanFlags (Object what) int getSpanStart (Object what) T[] getSpans (int queryStart, int queryEnd, Class<T> kind) int hashCode () int length () ...

Immutable objects are instances whose state doesn’t change after it has been initialized. For example, String is an immutable class and once instantiated its value never changes. Some immutable classes in Java: java.lang.String The wrapper classes for the primitive types: java.lang.Integer...

Kotlin can delegate the implementation of a property to a handler object. Some standard handlers are included, such as lazy initialization or observable properties. Custom handlers can also be created.

A Kotlin class may implement an interface by delegating its methods and properties to another object that implements that interface. This provides a way to compose behavior using association rather than inheritance.

Coalesce returns the first none null argument from a set of arguments. Only the first non null argument is return, all subsequent arguments are ignored. The function will evaluate to null if all arguments are null.

I switched to Selenium 3 and started using Chrome instead of Firefox. I discovered that for Chrome I need to download a binary for WebDriver to handle the browser. For that to work I need to set absolute path to this binary as Java variable. If binary gets updated, I need to update that binary manua...

Upload File to AWS s3 bucket using spring rest API.