How to locate a file in Linux with find

Need to find a file on your system? Look no further than the excellent find command line tool. Here’s how to use it: find / -name ‘yourfilename.extension’ This brings up a list of every file whose name matches “yourfilename.extention”. Wildcards are allowed, so you could list every .log file on the system like this: find … Read more

How to determine screen size in iOS

The UIDevice class can help us do that like so: [super viewDidLoad]; // lets detect the height of our screen here int height = [UIScreen mainScreen].bounds.size.height; int width = [UIScreen mainScreen].bounds.size.width; // share the news NSString *message = [[NSString alloc]initWithFormat:@”This screen is \n\n%i pixels high and\n%i pixels wide”, height, width]; NSLog(@”%@”, message); This will work […]