Useful tips for everyday
How do I remove unique characters in a string? 1) By using for loop In the first step, we have to convert the string into…
How to split a polygon into two smaller polygons? Split the polygon into two sub-polygons – smaller one with area of , and bigger one…
Is OLS consistent under heteroskedasticity? [IMPORTANT] OLS estimators are still unbiased and consistent under heteroskedasticity. Under heteroskedasticity, OLS is no longer the best linear unbiased…
What part of a web page should the title tag be used in? The tag defines the title of the document. The title must be…
What should I test in E2E tests? E2E Testing must include the following three categories of activity: List the features of the software and its…
What is OOP concept in PHP? Object-Oriented Programming (PHP OOP), is a type of programming language principle added to php5, that helps in building complex,…
How do I make a Vagrant base box from an existing one? How to Create a Vagrant Base Box from an Existing One Choose a…
How does GNU readline work? It allows users to move the text cursor, search the command history, control a kill ring (a more flexible version…
Is HTTP 0.9 still used? Given that HTTP 0.9 is obsolete for more than 20 years and that there is no current and relevant client…
How do I pair my HM-10 Bluetooth module? BLE Scanner Android App Once the installation is completed, open the App and enable Location and Bluetooth…