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CTFE is a mechanism which allows the compiler to execute functions at compile time. There is no special set of the D language necessary to use this feature - whenever a function just depends on compile time known values the D compiler might decide to interpret it during compilation. You can also ...

What is the config system SilverStripe uses a global config system to store settings for classes and the application. These config variables can be used to define the structure of Models, security settings on Controllers or API keys for third party services. How it works Config values are p...

Firebird (firebird) is an open-source Relational Database Management System (RDBMS). It is open source and free. It is powerful and easily managed. Firebird runs on various systems. For example, Firebird 2.5 runs on Windows (32- and 64-bit), various Linux versions (32- and 64- bit), Solaris (Spar...

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

Programs written in C++ need to be compiled before they can be run. There is a large variety of compilers available depending on your operating system. Most operating systems ship without a compiler, and they have to be installed later. Some common compilers choices are: GCC, the GNU Compil...

Over the years, InnoDB has improved to the point where it is almost always better than MyISAM, at least the currently supported versions. Bottom line: Don't use MyISAM, except maybe for tables that are truly temporary. One advantage of MyISAM over InnoDB remains: It is 2x-3x smaller in space r...

Official Documentation: Detecting Common Gestures

Sequelize is a promise-based ORM for Node.js and io.js. It supports the dialects PostgreSQL, MySQL, MariaDB, SQLite and MSSQL and features solid transaction support, relations, read replication and more. For more information on what an "ORM" is, check out this article: Object-Relational...

Less is an open-source pre-processor. It makes writing and maintaining CSS easier by allowing the author to define and use variables, mixins etc. It also has features like Guards using which conditional styles can be written, Loops which help to keep the code DRY and a lot of in-built functions to...

contrast(<reference-color>, <output-for-light-refcolor>, <output-for-dark-refcolor>, <threshold>) lighten(<reference-color>, <amount>, <method>) darken(<reference-color>, <amount>, <method>) ParameterDetailsreference-colorThe colo...

Uses JSON file format Can also accept JavaScript style comments Overview The presence of a tsconfig.json file in a directory indicates that the directory is the root of a TypeScript project. The tsconfig.json file specifies the root files and the compiler options required to compile the...

API reference to the validation class can be found here: https://docs.phalconphp.com/en/latest/api/Phalcon_Validation.html If there is entity provided in \Phalcon\Validation you don't need to pass model key in \Phalcon\Validation\Validator\Uniqueness

if expr1 ?then? body1 elseif expr2 ?then? body2 ... ?else? ?bodyN? for start test next body while test body foreach varlist1 list1 ?varlist2 list2 ...? body Documentation: break, for, foreach, if, switch, uplevel, while

Option Explicit On is a recommended good practice with Visual Basic .Net. It helps you as the developer to produce cleaner, more stable, more bug-free, more maintainable code. In some cases it may also help you write programs with better performance too! with ref to https://support.microsoft.com/...