Tutorial by Topics: pi

Options are pieces of data that WordPress uses to store various preferences and configuration settings. The Options API is a simple and standardized way of storing data in the database. The API makes it easy to create, access, update, and delete options. // Create new option within WordPress...

Pipes are a mechanism for unidirectional interprocess or interthread communication within the scope of a single machine. Logically, a pipe consists of two connected termini, one to which data can be written, and another from which that data can subsequently be read, with a data buffer between such ...

The JavaMail page on the Oracle website describes it as follows The JavaMail API provides a platform-independent and protocol-independent framework to build mail and messaging applications. The JavaMail API is available as an optional package for use with the Java SE platform and is also inclu...

Modern mobile devices include hardware for vibrations. The Vibration API offers Web apps the ability to access this hardware, if it exists, and does nothing if the device doesn't support it. let success = window.navigator.vibrate( pattern ); Support by browsers might be limited. Also su...

The Date Time Picker allows a user to choose both a date (month/date/year) as well as a time of day (hours/minutes/seconds). A user can then output the date format and return format based on [PHP date()][1] acceptable methods. This is helpful for querying custom post types like events, tour dates, o...

Topics should be made as simple as possible, but not simpler. This one suggests some organizing principles seen on Stack Overflow Documentation.

Way to process every item that Scrapy outputs. An Item Pipeline is a python class that overrides some specific methods and needs to be activated on the settings of the scrapy project.

Platform based conditional compiling comes in two forms in Go, one is with file suffixes and the other is with build tags. After "// +build", a single platform or a list can follow Platform can be reverted by preceding it by ! sign List of space separated platforms are ORed togethe...

The search API allows you to execute a search query and get back search hits that match the query. The query can either be provided using a simple query string as a parameter, or using a request body.

These examples demonstrate various ways to load and compile shaders. All examples must include error handling code. Shader objects, as created from glCreateShader do not do much. They contain the compiled code for a single stage, but they do not even have to contain the complete compiled code ...

Build Compelling 2D Web Mapping Apps The ArcGIS API for JavaScript is designed to maximize your productivity for building engaging, beautiful web mapping applications. The API combines modern web technology and powerful geospatial capabilities enabling you to create high-performing apps and smarter...

A private and secure docker registry instead of a Docker Hub. Basic docker skills are required. CommandExplanationsudo docker run -p 5000:5000Start a docker container and bind the port 5000 from container to the port 5000 of the physical machine.--name registryContainer name (use to make “docke...

The PICO-8 is a fantasy console programmed in embedded Lua. It already has good documentation. Use this topic to demonstrate undocumented or under-documented features.

Strict Mode is a special class introduced in Android 2.3 for debugging. This developer tools detect things done accidentally and bring them to our attention so that we can fix them. It is most commonly used to catch the accidental disk or network access on the applications’ main thread, where UI ope...