Use Ethereum to create decentralized applications (or “dapps”) that utilize the benefits of cryptocurrency and blockchain technology. These dapps can be trustworthy, meaning that once they are deployed to Ethereum, they will always run as programmed. They can control digital assets in order to create new kinds of financial applications. They can be decentralized, meaning that no single entity or person controls them and are nearly impossible to censor.
Solidity is an object-oriented, high-level language for implementing smart contracts. Smart contracts are programs which govern the behaviour of accounts within the Ethereum state.
Fred Meyer / July 5, 2016 Posted In: Back-End Development Tags: hooks, pre_get_posts, Up and Running, WordPress APIs, WordPress functions Difficulty: Advanced, Intermediate In WordPress, pre_get_posts is an action that makes it possible to modify an existing WP_Query, before that query is actually run. pre_get_posts offers some solutions that are more performant than writing a … Read more
Documentation Guides Querying relationship fields Overview This tutorial will cover the techniques to query relationship fields in both directions. The example used will be “Doctors” and “Locations”. Screenshots To save time, this tutorial will not cover the setup process for the 2 post types and their custom fields. However, the screenshots bellow show the data we will … Read more
This video tutorial will cover the basics of creating a WP archive that displays posts filtered by a checkbox custom field. Please watch the video first, and use the code below to kick start your project!
This article will demonstrate how to retrieve an array of post objects from the database using native WP functions. There are many ways to query posts in WP, however, this article will make use of the common get_posts function, WP_Query Object and pre_get_posts filter.
In WordPress, “post” means two things. In the database, a post is a post of any post type, so it will include pages, attachments, and everything else. When most of us talk about posts, we mean the posts in our blog, which belong to the “post” post type.
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You may want more control over the design, and WordPress.com plugins are kept behind a paywall, so you have to upgrade to a paid account in order to use them. Thus, many want to know how to create a table in WordPress without a plugin.
In this article, Daniel Pataki will explain how to get started with the $wpdb class, how to retrieve data from your WordPress database and how to run more advanced queries which are tailored to your particular needs, in order to update or delete something in the database, and generally make your website more efficient. While … Read more