Friday, July 28, 2017
7 ways to convince MySQL to use the right index
Sometimes MySQL gets it wrong. It doesn't use the right index. It happens that MySQL generates a query plan which is really bad (EXPLAIN says it's going to explore some 10,000,000 rows), when another plan (soon to show how was generated) says: "Sure, I can do that with 100 rows using a key".
I have talked about the difficulty of typing certain JSON values coming from some APIs. The JSON is just very complicated. When I do that,...
Programmers almost always need the ability to find and replace certain text across multiple files in their projects. Most IDEs provide find ...
RecordRTC is a library that allows for client-side recording, using WebRTC. It's a fantastic tool (created and well-maintained by Muaz...
This is a guest post from Sacha Greif, co-author of Discover Meteor and creator of VulcanJS and Sidebar.