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 […]

How to map IMAP folders in Mac Mail

I have been driven nuts on several occasions by the likes of Yahoo: change your password, and you have to tell every single device, sometimes several times. If everything fails, delete the email account completely and add it again afresh.

This presents a problem: your SENT or DRAFT items may no longer be where they after adding your email account again. There is of course a way to map those IMAP folder, but if you’re like me you hardly ever use this option and forget when it’s time to do it again.

So here’s how to do it – perhaps it helps before checking yourself into the local nut house.

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