My personal blog about tech and mobile
Kais 
Here is a list of the most common keyboard shortcuts for Google Chrome on Mac! Its really useful.
⌘+N Opens a new window.
⌘+T Opens a new tab.
⌘+Shift-N Opens a new window in incognito mode.
⌘+click a link Opens the link in a new tab in the background
If you are a developer dealing with JSON all the time, you would love JSONView plugin for Google Chrome.
JSONView will beautify JSON objects viewed on the browser, so you don’t have to dig into 100+ lines of code trying to figure out how the JSON is structured.
Recently, I found a plugin called “Currently” which is a simple Google Chrome plugin/extension that that adds a twist to your internet browsing experience. This plugin replaces the “New Tab” screen with a new one that shows the user the current time and the weather! The cool is that the user can customize it in different ways, for example the colors, layout and some other features.
NS stands for NextStep, Which is the company created by Steve Jobs after he was fired from Apple in 1985. After Jobs came back to Apple, he brought the technology he created at NextStep with him which became later a naming convention for all the classes in Objective-C. For example, NSString, NSURL, and NSArray.
I recently came across an interesting article talking about the @2x image in iOS. So to summarize that, if your app supports both retina and non-retina displays then you should include on image with a regular size for the non-retina display (ex. backImage.png) and another one with higher resolution for the retina display (ex. backImage@2x.png).