How to use Signal on your Desktop

If you’ve been following the press over the last week, you’d have noticed a large exodus of users from WhatsApp to Signal and Telegram. I am one of them and I’ve written about why I chose Signal as my primary messenger. Like me, if you’re familiar with WhatsApp web and have used it extensively, then…

How to calculate NPV in Excel using Functions

In the last two posts, you learnt the basics of Net Present Value (NPV) and how to calculate NPV using formulae. However, Microsoft Excel makes it easy for you with two inbuilt functions. The first is NPV (surprise!) and the second is XNPV (my favourite). NPV From the official help article, NPV takes the following…

How to calculate NPV in Excel using Formulae

I’ve covered the basics of Net Present Value (NPV) previously. If you don’t know what NPV is, then please read that post first before continuing. After reading this post, you will be able to learn how to use Excel to calculate NPV of cash flows. This tutorial will teach you how calculate the NPV using…

What is NPV?

If you’re here and reading this post, then you’ve probably been asked to calculate the Net Present Value of a set of cash flows in Excel. Over the next few posts, I’ll walk you through Net Present Value (or NPV) as a concept and then go into the details of how to calculate this in…

How to change your post slug in WordPress for good SEO

If you have configured your WordPress blog to display permalinks, WordPress will automatically generate a post slug using the title of your post. However, this post slug tends to be very long if you have a long title. Good SEO dictates that you keep your post slug as short as possible and you can do this by removing some stop words.

How to speed up your site with CloudFlare

Many weeks back after much deliberation, I decided to give CloudFlare a shot. As they describe themselves… CloudFlare protects and accelerates any website online.

How to fix Contact Form 7 errors

I’ve been using Contact Form 7 on all my WordPress blogs for a long time. Contact Form 7 can manage multiple contact forms, plus you can customize the form and the mail contents flexibly with simple markup. The form supports Ajax-powered submitting, CAPTCHA, Akismet spam filtering and so on.

How to recover deleted messages in Outlook.com

Yesterday, we told you how to get your Outlook.com email. Outlook.

How To Create Android-Robots that look like you

I enjoy all web tools that let me create impressive cartoon icons and avatars. In these tools I particularly enjoy tools that let us create icons resembling the cartoons or animations we already know. For example I have been using and having fun with the Avatar icon creator, the South Park icon creator, and the Simpsons icon creator a lot.

How To Call Your Friends Free Of Cost Using Wifi On iDevices and Android

Thanks to the internet we now have the convenienceĀ to call our friends and family members for free no matter where they are. For those who own an iPhone and would like to call their loved ones from any part of the world where they have access to a wifi connection they can use Tango! Tango is a brilliant free iPhone video calling service that connects people around the world with friends and family no matter where they are.

How To Convert PDF Files To Word On Facebook

PDF documents are not designed for editing later. This is why modifying the information within a PDF document is inconvenient. If you have a PDF file that you need to edit, your best bet is to first convert the file into a Word document (DOC files) and then edit the text from within Microsoft Word.