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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...

ImageView (android.widget.ImageView) is a View for displaying and manipulating image resources, such as Drawables and Bitmaps. Some effects, discussed in this topic, can be applied to the image. The image source can be set in XML file (layout folder) or by programatically in Java code. The me...

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...

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...

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

For managing dynamically allocated memory, the standard C library provides the functions malloc(), calloc(), realloc() and free(). In C99 and later, there is also aligned_alloc(). Some systems also provide alloca(). void *aligned_alloc(size_t alignment, size_t size); /* Only since C11 */ voi...

COBOL is the COmmon Business Oriented programming Language. Even though it has become a pronounceable name, COBOL is still treated as an acronym by the standards committee, and COBOL is the preferred spelling by the ISO and INCITS standards bodies. Standard Specification The current specifica...

Important point to note while using condition The condition class is referred as direct class (not as spring bean) so it can't use the @Value property injection i.e. no other spring beans can be injected within it. From java docs - Conditions must follow the same restrictions as BeanFactoryPos...

Emacs is described as a self-documenting editor, and provides lots of information on how to use it within the editor itself. Amongst the entry points to this documentation is a tutorial, information about what functions is available related to a given topic,a information about the bindings between...