Useful tips for everyday
What can Perlin noise be used for? Perlin noise can be used to generate various effects with natural qualities, such as clouds, landscapes, and patterned…
Can Arduino output sine wave? As we know(from previous posts) some pins of arduino can generate PWM signals at high frequencies, so we will utilize…
How do I bypass a protected workbook in Excel? Just follow any of these steps: Open the protected spreadsheet, and switch to the ‘Review’ tab…
What is a preservation hold library? A Preservation Hold ensures that original copies, prior to any edits or deletions, of emails and files are preserved…
How can I tell how many times my computer restarted? Follow these steps to check the last reboot via the Command Prompt: Open Command Prompt…
What do phase plots tell us? A Bode Plot is a useful tool that shows the gain and phase response of a given LTI system…
What is testing in teaching and learning? Education professionals make distinctions between assessment, evaluation, and testing. A test or quiz is used to examine someone’s…
What is a correlation test in statistics? Correlation is used to test relationships between quantitative variables or categorical variables. In other words, it’s a measure…
How do you maintain global timeout for all sessions? There are two ways to set session timeout for a Java web application: using XML or…
Which command puts the process in the background? To move a running foreground process in the background: Stop the process by typing Ctrl+Z . Move…