Useful tips for everyday
Why does my request keep timing out? In most cases, a “Request Timed Out” message is caused by a firewall blocking the connectivity. Before you…
Why does a folder keep reappearing after I delete it? “Deleted files or folders keep coming back” can also be caused by a virus or…
How do I get a pointer on my screen? Click on the ‘Pointer Options tab’ or press ‘Ctrl’ + ‘Tab’ until the ‘Pointer Options’ tab…
Why is a write-blocker required when acquiring a disk image? Hardware write-blockers commonly are used when acquiring a suspect’s media. These hardware write-blockers will prevent…
What is the length of a normalized vector? 1 To normalize a vector, therefore, is to take a vector of any length and, keeping it…
Is the product of white noise stationary? White noise is the simplest example of a stationary process. An example of a discrete-time stationary process where…
How do you calculate bivariate frequency? The classes of one variable may be arranged horizontally, and the classes of another variable may be arranged vertically…
Can non admin users install software and applications? One cannot simply install software without admin rights due to security reasons. The only thing you need…
When should online usability testing be used? Usability testing is a good way to develop some empathy for the real people who are using and…
What to do if you have forgotten your password? If you’ve forgotten your password, we can send you an email with a link to reset…