How To Find Out What’s Locking Files or Folders in Mac


One of the first problems that I came across the Mac was the “File in use” error that occurred whenever I tried to unmount a hard drive, or unmount a USB thumb drive. It was annoying because I didn’t know how to find the source. In Windows, I would face the same problem too, but I had a program that I used to tell me the offending application. It was handy because it would show...

How To Rotate Images or Pictures On Mac OSX


I was trying to rotate images on the Mac, and was getting annoyed at the apparent lack of functionality to do so. In Windows, you could rotate images in Explorer and in Windows Preview after you’ve opened up the file. On Mac OSX, the Preview app doesn’t come with the “rotate” buttons visible by default. What you need to do is to right-click on the Preview menubar (like in...

How To Select Columns of Text in Your Browser (FireFox)


This is a neat trick for copying columns of text from a table into some other application. This is particularly useful when you don’t need the whole table of information, and just want one column or several columns (e.g. just the usernames from a list of members). I haven’t tried it on other browsers, but it works for me in Firefox 3.6.2. (Another reason why I love Firefox –...

How To Use Spaces Effectively With Multiple Monitors On The Mac


Many people swear by Spaces, a feature on the Mac that allows you to have multiple desktops, and have applications “assigned” to each desktop. I think it’s a fantastic idea too, but using it together with multiple monitors just creates a bad experience. The current problem with it now, in my opinion, is that Spaces takes all your monitors as one desktop. So if you switch from...

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I've over 17 years of entrepreneurship experience, having built a tech company to be the top in the country, which was subsequently acquired for an 8-figure sum. As CEO, I led the company through robust growth to 150 employees across 4 countries. After the acquisition, I embraced minimalism, sold off my personal possessions, and started living around the world.

Read more about my story here.