The 10 Top Text Editors for OS X
Espresso Espresso turbo-charges your workflow with the perfect blend of features. Speed through day-to-day edits with extensive language support, contextual completions, powerful smart snippets, and Zen actions. Use the Navigator and code folding to…
Tips to secure your smartphone
Secure with Password One of the most basic security tips, Having no access protection at all is just foolish. Swipe patterns are ok, but greasy finger-trails could reveal too much.A four-digit PIN is an improvement but using a strong passcode is the…
There are three distinct approaches to iOS development
Approaches to iOS Development Web Application Development The original iPhone OS 1.0 required all non-Apple applications to be web-based and executed within the Mobile Safari web browser. Because Mobile Safari does not support plugins like Adobe Flash or…
Use Your MAC Without a Mouse
Use these “finder” keyboard shortcuts. Command+A — Select all items in the front Finder window (or desktop if no window is open) Option+Command+A — Deselect all items Shift+Command+A — Open the Applications folder Command+C — Copy…
Work on MAC-OSX without using mouse or Touchpad
If you have Universal Access, use these keyboard shortcuts to manipulate your cursor in lieu of using your mouse. To set this up, go to your Universal Access preferences and activate Mouse Keys. 8 — Move Up 2 — Move Down 4 — Move Left 6…
What is activity life cycle in Android,Explain
activity life cycle in Android onCreate() : Called when the activity is first created. This is where you should do all of your normal static set up: create views, bind data to lists, etc. This method also provides you with a Bundle containing the…
What are the Xcode Versions ?
Version Release date OS X SDK(s) iOS SDK(s) Runs on versions of OS X Deployment Target 4.3 February 16, 2012 OS X Snow Leopard (10.6.8) and OS X Lion (10.7.x) iOS 5.0 OS X Lion (10.7.x) From iOS 3.0 to iOS 5.0 4.3.1…
iphone Interview Questions part-11
111- Objective-C. Objective-C is a very dynamic language. Its dynamism frees a program from compile-time and link-time constraints and shifts much of the responsibility for symbol resolution to runtime, when the user is in control. Objective-C is more…
iphone Interview Questions part-10
101-What is polymorphism? This is very famous question and every interviewer asks this. Few people say polymorphism means multiple forms and they start giving example of draw function which is right to some extent but interviewer is looking for more…
iphone interview questions
1. Explain what ARC is and how it works Since it doesn’t make much sense to talk about the old retain-release cycle, instead I like to find out if the candidate actually knows what ARC really is, or if they just consider a bit of Apple magic. ARC stands…