April 18, 2024
  • April 18, 2024

Articles Posted by Johnny Thunder

StackAt jQuery Plugin

by on August 20, 2018 0
StackAt makes it easy to manage responsive content on your webpage. Align your content horizontally on large screens and have it stack on smaller screens. Easy to configure the stack threshold and the stacking order.  Read the full documentation at: StackAt Download: Download StackAt Installation: <link href="js/StackAt/stackAt.css" rel="stylesheet"> <script src="js/StackAt/stackAt.js"></script> Left/ Right 50/50 Split: <div class="stackAt" [...] Read More

Animated Gif With FFMPEG palettegen

by on August 20, 2018 0
Convert Entire Video to GIF sudo ffmpeg -y -i input.mp4 -vf fps=20,palettegen palette.png sudo ffmpeg -y -i input.mp4 -i palette.png -filter_complex "fps=20[x];[x][1:v]paletteuse" output.gif Convert Trimmed Video to GIF sudo ffmpeg -y -i input.mp4 -vf trim=0:14,fps=20,palettegen palette.png sudo ffmpeg -y -i input.mp4 -i palette.png -filter_complex "trim=0:14,fps=20[x];[x][1:v]paletteuse" output.gif Convert Trimmed and Cropped Video to GIF sudo ffmpeg [...] Read More

SQL Server By Example

by on August 12, 2018 0
Today we'll be learning how to create SQL Server databases, tables and queries using SQL studio. The easiest way to learn anything is by example.  Let's examine an example where we create a video hosting site like YouTube. The first step is to download SQL Server and SQL Studio to cour computer Download SQL Server [...] Read More

pg_dump: Backup and Restore

by on July 29, 2018 0
Many times, we will need to move a postgresql to another server (or just backup the database).  To do this, there is an awesome command called pg_dump.   pg_dump is used as follows: pg_dump dbname -U myusername -F c > /path/to/outfile Restore it with the following.  Replace dbname with the database you are restoring into (make [...] Read More

Introduction to FFMPEG

by on July 26, 2018 0
FFMPEG is a powerful command line application for Linux, Windows and Mac that allows users to convert, merge, and modify audio, video and image inputs easily.  FFPEG allows developers to add video & audio modification capabilities to their applications and web sites.   This guide will provide the basic syntax of ffmpeg and ffprobe commands [...] Read More

CSS Selectors

by on July 26, 2018 0
CSS Rules allow you to style many page elements easily and succinctly.  In order to fully harness the power off CC rules, we must first understand and master the art of CSS selectors.  Start by learning the basic selectors and then learn how to craft combine selectors for additional specificity: CSS SelectorDescription.introSelects all elements with [...] Read More

Introduction to jQuery Guide · Dynamic Web Sites

by on July 26, 2018 0
JavaScript is a great scripting language and is very fast, however, due to its simplicity and differences in browsers, it can be a bit unwieldy to tackle some common front end tasks. jQuery is a JavaScript library of expressive, cross-browser, convenience methods.  jQuery is great for: Searching and iterating over page elements Modifying pages' HTML [...] Read More

Getting Started With JavaScript

by on July 26, 2018 0
JavaScript is great for running additional logic after the page is loaded by Coldfusion.  JavaScript is a scripting language for dynamic page content and runs in the user browser's memory, freeing the server's valuable resources. Script Location in HTML Most all JavaScript lives within <script> tags, usually placed in the <head> of the html document [...] Read More

jQuery Listeners

by on July 26, 2018 0
The best way to bind to events is with with the jQuery $(document).on(selector, event, handlerFunction) function: $(document).on("click", "#myElemId", function() { //Handle the event here //this is the element interacted with, wrap in jQuery selector for more power: $(this) }); Read More