Useful tips for everyday
Can you run PowerShell commands from CMD? To run Powershell commands from the command prompt or cmd, we need to call the PowerShell process PowerShell.exe.…
How do I create an autosave? To turn AutoSave on, save your file to your OneDrive or SharePoint folder from within your Office app. Go…
How to add timestamp to log output entries with cron? I want to add year, month, day, hour, minute, and seconds. Thanks ahead of time!…
How do you check if there is an alert exists in selenium Python? Check if any alert exists using selenium with python browser = webdriver.Firefox()…
What are the losses involved in a DC generator? Usually, magnetic and mechanical losses are collectively known as Stray Losses. These are also known as…
How do I create a reverse DNS record? How to Setup Reverse DNS Contact your IP provider to request your IP’s reverse DNS zone. Then…
What is the variance of random walk? The variance of a random variable X is defined as var[X] = E[(X −E[X])2]. In other words, on…
What to do when your Dell laptop says no boot device found? To change this: Restart the system. Press F2 during system start to enter…
How do you calculate Minkowski sum? M = P ⊕ Q — the Minkowski sum. M is bounded by copies of the m + n…
What are some common security issues with Web applications and how do you avoid them? 10 Common Website Security Vulnerabilities and How To Avoid Them…