Useful tips for everyday
Does FFT give RMS? The amplitude in FFT is the Root Mean Square (RMS) value of the waveform. The FFT settings will also affect the…
What does a question mark mean in Linux? The question mark is identified by the shell as a single character. In this case the name…
Which SQL How do you select all the records? With SQL, how do you select all the records from a table named “Persons” where the…
How do I Sync my new iPod touch? Connect the iPod and click the iPod button. After you click the iPod button, iTunes displays the…
Can you have multiple windows in tkinter? Introduction to Tkinter Toplevel window In a Tkinter application, the instance of the Tk class represents the main…
What is parseval theorem used for? Parseval’s theorem refers to that information is not lost in Fourier transform. In this example, we verify energy conservation…
How do I make a date static in Google Sheets? Control + Shift + : (hold the Control and Shift keys and press the colon…
How do I close ports on my router? Closing Ports Through Windows Firewall. Open Windows Firewall. Click the start button, then open control panel. Find…
What are the different types of mobile device security? There are four different types of mobile security models used by vendors. Traditional signature file antivirus…
What is the screen resolution for Linux Mint? Add new screen resolution in Linux Mint. Linux does not have as much options for display resolutions…