Useful tips for everyday
How to convert a string to uppercase in Bash? To easily convert a text string to UPPERCASE we use the built-in bash commands: echo. tr.…
Why are my desktop notifications not working? If you don’t see the “Desktop notifications” option, your Chrome browser notifications may be blocked. Click the lock…
What date is the next palindrome? If we follow the DD/MM/YYYY format for dates, we will find that today’s date is a palindrome. Palindrome means…
Is it better to separate a big query into multiple smaller query? In these cases, you can indeed get faster results breaking one extremely complex…
What is output impedance of inverter and what is its effect on noise? Second, if the inverter output is connected to another amplifier, that amplifier’s…
How can you control the layout of a new slide? Select the slide that you want to change the layout for. Select Home > Layout.…
How do I allow specific users in SSH? Restrict certain users log onto a system via SSH server Step # 1: Open sshd_config file. #…
What is tuning resonant circuit? A resonant, or tuned, circuit combines an inductor and capacitor (or mechanical equivalents such as a crystal or MEMS oscillator)…
Can you use conditional formatting to delete rows? If you’ve highlighted cells with conditional formatting, what’s a quick way to delete the rows those cells…
Why is my car shaking after a new battery? The ECU needs to relearn its fuel trims — it’s normal for the idle to be…