Useful tips for everyday
How to catch an error in a Linux bash script? Alternatively, or in addition, in bash (and ksh and zsh, but not plain sh), you…
How do I create a drop-down list in Excel with multiple columns? In the same or in another spreadsheet, select a cell or several cells…
Is AJAX good for SEO? websites that use AJAX to load content into the page can be much quicker and provide a better user experience.…
Why do people put certain words in italics? Most commonly, italics are used for emphasis or contrast — that is, to draw attention to some…
What has been done to fix the Heartbleed bug? The Heartbleed fix The way to fix the Heartbleed vulnerability is to upgrade to the latest…
How to add a disclaimer to an email? Use the EAC to add a disclaimer or other email header or footer. Open the EAC and…
How to interpret complex DFT and FFT results? Key focus: Interpret FFT results, complex DFT, frequency bins, fftshift and ifftshift. Know how to use them…
Why do we use ephemeral ports? An ephemeral port is a temporary communication hub used for Internet Protocol (IP) communications. It is created from a…
How to make record type name available in process builder? However as soon as we have to do a record create and use Record Types…
Why is my screen black while updating? Sometimes after a full operating system update, the PC gets reset and cannot instantly detect outer hardware such…