Useful tips for everyday
What does it mean to call someone a bot? “BOT” is a NPC (non-player character) or AI (artificial intelligence) as such. It’s not human and…
How is histogram constructed when classes are of unequal width? A histogram looks like a bar chart , except the area of the bar, and…
How do you determine the amperage of an amp? Amps = Watts / Volts 4160 Watts / 208 Volts = 20 Amps. 3600 Watts /…
How do I convert first letter to uppercase in Excel? In cell B2, type =PROPER(A2), then press Enter. This formula converts the name in cell…
How do I uninstall a program from the source? Execute the following commands in the source package directory: Install CheckInstall sudo apt-get install checkinstall. Run…
What conditions must the sample size satisfy to make a chi-square test valid? The Chi-square test statistics can be used only it the following conditions…
Why we should keep same method name in method overloading? If a class has multiple methods having same name but different in parameters, it is…
Which vulnerability is an example of Shellshock? Although the ShellShock vulnerability, CVE-2014-6271, was discovered in 2014, it is known to still exist on a large…
Why does my iPhone keep turning off with battery left? An iPhone that keeps turning off can be caused by faulty apps, water damage, or…
What is the outbound port for SSH? port 22 By default, the SSH server still runs in port 22. What is inbound and outbound rules?…