IOS How to open iPod application 

NSString *stringURL = @"music:";
NSURL *url = [NSURL URLWithString:stringURL];
[[UIApplication sharedApplication] openURL:url];

Comments

Post a Comment

Popular posts from this blog

Install DNF in RHEL/CentOS 7

  Install DNF in RHEL/CentOS 7 DNF stands for Dandified yum. DNF is a software package manager for RPM-based Linux distributions such as Fedora, RHEL and CentOS. It is the next upcoming major version of Yum. DNF is first introduced in Fedora and has replaced to become the default package manager of the Fedora distributions. DNF is same as Yum that installs, updates and removes packages on RPM bas4ed Linux systems. DNF is introduced for improving the bottlenecks of Yum such as performance, Memory usages, Dependency resolution, speed, and some other factors. The latest stable release of DNF is 1.0 and it is written in Python.   Installation of DNF in RHEL/CentOS 7 1) To install DNF on RHEL/CentOS 7 systems, you need to set up and enable epel YUM REPO before installing DNF. # yum install epel-release 2) Install DNF # yum install DNF 3) You can now start to run commands using DNF. To view the man page you can use the following command: # dnf –help
Read more

IOS How to create movie from images

/* Create movie from images */ + (void) createMovieFromImages:(NSString*) folderName file:(NSString *) fileName withSize:(CGSize)imageSize imageArray:(NSMutableArray*) imageArray {     int duration =  60.0; // Movie duration     NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);     NSString *documentsDirectoryPath = [paths objectAtIndex:0];     NSString *myFilePath;     if([folderName length] == 0) {         myFilePath = [documentsDirectoryPath stringByAppendingPathComponent:fileName];     } else {         myFilePath = [[[[documentsDirectoryPath stringByAppendingString:@"/"] stringByAppendingString:folderName]                        stringByAppendingString:@"/"] string...
Read more

PostgreSQL - Numeric Function

  PostgreSQL numeric functions are used primarily for numeric manipulation and/or mathematical calculations. The following table details the numeric functions − ABS(X) The ABS() function returns the absolute value of X. Consider the following example − testdb =# SELECT ABS ( 2 ); +---------------------------------------------------------+ | ABS ( 2 ) | +---------------------------------------------------------+ | 2 | +---------------------------------------------------------+ 1 row in set ( 0.00 sec ) testdb =# SELECT ABS (- 2 ); +---------------------------------------------------------+ | ABS ( 2 ) | +---------------------------------------------------------+ | 2 | +---------------------------------------------------------+ 1 row in set ( 0.00 se...
Read more