Tag: computer science

  • Future of photography: Ren Ng at TEDxSanJoseCA 2012

    Future of photography: Ren Ng at TEDxSanJoseCA 2012

    Before starting Lytro in 2006, Ren had been extensively studying light field science and computational science. His seminal Ph.D. research on light field technology earned the field’s top honor, the ACM Doctoral Dissertation Award for best thesis in computer science and engineering, as well as Stanford University’s Arthur Samuel Award for Best Ph.D. Dissertation. The…

  • MySQL Tutorial 2 – Primary Keys

    MySQL Tutorial 2 – Primary Keys

    This tutorial is all about primary keys and why they are so important. Sponsored by DevMountain. Get yourself career ready, check out their website: … Original source

  • MySQL tutorial 15 – joining 2 tables

    MySQL tutorial 15 – joining 2 tables

    Have you ever used a foreign key? This tutorial will show you how to select from 2 tables using a JOIN query. Sponsored by DevMountain. Get yourself career … Original source

  • MySQL tutorial 6 – Where, And, Or

    MySQL tutorial 6 – Where, And, Or

    How to add more filtering conditions to your SQL query using “AND” and “OR.” Follow me on social media: Twitter: https://twitter.com/QuentinWatt Facebook: … Original source

  • MySQL tutorial 4 – Limit, Offset and Ordering

    MySQL tutorial 4 – Limit, Offset and Ordering

    This tutorial will show you how to limit your results, create offsets and change the order of the results you receive. Sponsored by DevMountain. Get yourself … Original source

  • __proto__ vs prototype – Object Creation in JavaScript P5 – FunFunFunction #52

    We explore the __proto__ property on JavaScript Objects, and how it relates to the normal prototype. Basically, the .__proto__ property points to the object that the current object actually will use when doing lookups on the prototype chain, while “.prototype” only exists on functions, in case you want to use those objects as constructors passed…

  • The ‘new’ keyword – Object Creation in JavaScript P4 – FunFunFunction #50

    We explore the new keyword in JavaScript works when applied to functions. This is the old school way of faking classes in JavaScript, prior to the class keyword being introduced in ES6. (We are going to be looking at the JavaScript ES6 class keyword later in this series) # Stuff mentioned in the video: •…

  • JavaScript beginner tutorial 24 – referencing elements in JavaScript

    In this tutorial I show you to reference elements on your web page using the document.getElementById() method. Don’t forget to subscribe: http://www.youtube.com/user/QuentinWatt For collaborations and business inquiries, please contact via Channel Pages: http://ChannelPages.com/QuentinWatt Social links: ————————————————————- Add me on twitter: Tweets by QuentinWatt facebook group: https://www.facebook.com/quentin.watt ————————————————————- Original source

  • JavaScript beginner tutorial 30 – form validation text boxes and passwords

    In this video I finally start speaking about form validation. I show you how to check if a form field has been left empty, and how to use a return statement in JavaScript. Don’t forget to subscribe: http://www.youtube.com/user/QuentinWatt Social links: ————————————————————- Add me on twitter: Tweets by QuentinWatt facebook group: https://www.facebook.com/quentin.watt ————————————————————- Original source

  • JavaScript beginner tutorial 22 – for loop

    In this tutorial I show you how to use the “for loop” in JavaScript. I also give you an idea of what loop to use when. Don’t forget to subscribe: http://www.youtube.com/user/QuentinWatt For collaborations and business inquiries, please contact via Channel Pages: http://ChannelPages.com/QuentinWatt Social links: ————————————————————- Add me on twitter: Tweets by QuentinWatt facebook group: https://www.facebook.com/quentin.watt…