Useful tips for everyday
What is explain plan in PostgreSQL? The EXPLAIN statement returns the execution plan which PostgreSQL planner generates for a given statement. The EXPLAIN shows how…
How do I reinitialize my Mac OS X? Shut down your Mac, then turn it on and immediately press and hold these four keys together:…
How to find difference between two directories using diff? In an earlier article, we reviewed 9 best file comparison and difference (Diff) tools for Linux…
Can you charge a solar panel with an LED light? Yes, you can charge solar panels with LED lights. However, the light waves are not…
What is the purpose of the HttpOnly flag added to cookies? The HttpOnly flag is an additional flag included in a Set-Cookie HTTP response header.…
What are the advantages and disadvantages of Linux over Windows? Linux Advantages Disadvantages ✔ Mostly free ✘ Limited range of software ✔ Mostly open source…
Is normalizing and scaling same? Normalization is a scaling technique in which values are shifted and rescaled so that they end up ranging between 0…
How can I protect my iPhone from the beach? Here are just a few summer beach hacks to help protect your phone at the beach…
What is LTspice software used for? LTspice® is Analog Devices’ high performance circuit simulation program, which allows you to draft, probe, and analyze the performance…
How do you handle pop up windows? How to handle popups in Selenium? Driver. getWindowHandles(); In order to handle the opened windows by Selenium webdriver,…