Tutorial by Topics: es

When it comes to storing, reading, or communicating data, working with the files of an operating system is both necessary and easy with Python. Unlike other languages where file input and output requires complex reading and writing objects, Python simplifies the process only needing commands to open...

The HTML <table> element allows web authors to display tabular data (such as text, images, links, other tables, etc.) in a two dimensional table with rows and columns of cells. <table></table> <thead></thead> <tbody></tbody> <tfoot></tfoot&...

Metaclasses allow you to deeply modify the behaviour of Python classes (in terms of how they're defined, instantiated, accessed, and more) by replacing the type metaclass that new classes use by default. When designing your architecture, consider that many things which can be accomplished with...

A Hash is a dictionary-like collection of unique keys and their values. Also called associative arrays, they are similar to Arrays, but where an Array uses integers as its index, a Hash allows you to use any object type. You retrieve or create a new entry in a Hash by referring to its key. ...

WordPress is an open source Content Management System (CMS) which is used to build and manage websites. WordPress is the most popular CMS on the internet by a country mile, powering about half of all CMS websites at time of writing and about a quarter of all websites on the internet. WordPress ...

While char is required to be 1 byte, 1 byte is not required to be 8 bits (often also called an octet), even though most of modern computer platforms define it as 8 bits. The implementation's number of bits per char is provided by the CHAR_BIT macro, defined in <limits.h>. POSIX does requir...

Some examples in this topic might have a different order when used because dictionary order is not guaranteed.

@media [not|only] mediatype and (media feature) { /* CSS rules to apply */ } ParameterDetailsmediatype(Optional) This is the type of media. Could be anything in the range of all to screen.not(Optional) Doesn't apply the CSS for this particular media type and applies for everything else.media...

Indexes are a data structure that contains pointers to the contents of a table arranged in a specific order, to help the database optimize queries. They are similar to the index of book, where the pages (rows of the table) are indexed by their page number. Several types of indexes exist, and can be...

ls [OPTION]... [FILE]... OptionDescription-a, --allList all entries including ones that start with a dot-A, --almost-allList all entries excluding . and ..-cSort files by change time-d, --directoryList directory entries-h, --human-readableShow sizes in human readable format (i.e. K, M)-HSame...