How to use datatype in IOS or Objective-c
%@ Object %d, %i signed int %u unsigned int %f float/double %x, %X hexadecimal int %o octal int %zu size_t %p pointer %e float/double (in scientific notation) %g float/double (as %f or %e, depending on value) %s C string (bytes) %S C string (unichar)…
How to use git command in mac using command line
git command in mac Install Git Using Xcode xcode-select --install With Xcode running on your Mac, you can check whether Git is also available by prompting for the Git version: git --version Install Git Using Homebrew Another way to install Git is with…
How to change colour of font using javascript
change colour of font Those two parentheses denote the method and hold instructions on what should happen. For instance: <SCRIPT LANGUAGE=”javascript”> document.write(‘<FONT COLOR=green>Green Text</FONT>’)…
How to Get System Informations Using Javascript
//Application Code Name var codeName = navigator.appCodeName; //Application Name var appName = navigator.appName; //Application Version var appName = navigator.appVersion; //User Language and Language var language = getLanguage(); function getLanguage()…
What is Protocol Buffer
Protocol Buffers are a method of serializing structured data. As such, they are useful in developing programs to communicate with each other over a wire or for storing data. The method involves an interface description language that describes the…
What is the difference between Objective-C from C++
What is the difference between Objective-C from C++ Also Read : What is Reference Count in Objective-C’s Memory Management. Also Read : What is Delegate Means in Objective-C (IOS Application Development) C++ Allows multiple inheritance…
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…
What is Object Oriented Programming( OOP ) Concept ?
Object Oriented Programming Object-oriented programming (OOP) is a programming paradigm that uses “Objects “and their interactions to design applications and computer programs. There are different types of OOPs are used, they are Object Class Data…
How to renaming a sqlite table programatically in iphone?
How to renaming a sqlite table programatically in iphone? SQLite supports a limited subset of ALTER TABLE. The ALTER TABLE command in SQLite allows the user to rename a table, to rename a column within a table, or to add a new column to an existing…
How to create sqlite database programmatically?
How to create sqlite database programmatically? SQLite isn’t the only way to persist data on iOS. Besides Core Data, there are lots of other alternatives for data persistence, including Realm, Couchbase Lite, Firebase, and NSCoding. SQLite does have some…