NSFileManager or NSPathUtilities in Objective-C
A file or file reference URL (as determined with fileURL), this property’s value is suitable for input into methods of NSFileManager or NSPathUtilities. NSFileManager or NSPathUtilities The NSFileManager class provides convenient access to a shared file…
Passing data between view controllers in Objective-C
Passing data between view controllers in Objective-C Passing data between view controllers,When designing an app that makes use of multiple view controllers it may become necessary to pass data back and forth between the view controllers. Passing data to…
Objective-C control statements and loops !
In programming, as in life, you have to make decisions and act on them. Objective-C provides control statements and loops to help your program take action. You may want to repeat a set of instructions based on some condition or state, for example, or…
Functions and Methods in Objective-C
Functions and Methods in Objective-C,A function is a named block of code that can be called upon to perform a specific task. It can be provided data on which to perform the task and is capable of returning a result to the code that called it. The…
Attributes Operators Definition in Objective-C
Attributes Operators Definition, Objective-C is the primary programming language you use when writing software for OS X and iOS. It’s a superset of the C programming language and provides object-oriented capabilities and a dynamic runtime. Attributes…
Cheatsheet of Objective-C
Objective-C is the primary programming language you use when writing software for OS X and iOS. It’s a superset of the C programming language and provides object-oriented capabilities and a dynamic runtime. Objective-C inherits the syntax, primitive…
UIGestureRecognizer Tutorial and Walkthrough
A gesture-recognizer object—or, simply, a gesture recognizer—decouples the logic for recognizing a sequence of touches (or other input) and acting on that recognition. When one of these objects recognizes a common gesture or, in some cases, a change in…
What is Floating-Point Operations
What is Floating-Point Operations Floating-point values do not follow the rules of integer division—that is, dividing by floating-point values produces floating-point results. Type float In certain programming languages (Java comes to mind) the float…
How to move UP the UIVIEW when keyboard is display or typing in UITEXTFIELD in IOS !!!
UIVIEW when keyboard is display In my recent project i have faced a small problem when i have to provide data through UITEXTFIELD , but the problem is that after 4 UITEXTFIELD rest of the UITEXTFIELD’s are hide behind the keyboards, so the simple…
Swift Programming Language Tutorial (The Basic)
Swift is Apple’s brand new programming language, just released this year at WWDC 2014. This Swift tutorial will take around 15 minutes and will give you a quick tour of the Swift language, including variables, control flow, classes, best practices, and…