Useful tips for everyday
How to echo a string with multiple spaces in shell? The default value of $IFS contains the TAB character, so in echo -e $MYCUSTOMTAB”blah blah”,…
Why is my external hard drive showing empty? Disconnect External Hard Drives or USB Drives. If the folder shows empty when you open an external…
Does dual SIM allow two phone numbers? You can have two phone numbers at once! Which means you won’t need to carry two phones around…
How do you customize grand total in tableau? Option 3: Customize Subtotals Build the view with the desired dimensions. Place the calculated field [Custom GT]…
Can you have multiple decorators Python? Python allows us to implement more than one decorator to a function. It makes decorators useful for resuabale building…
When should we use Adapter pattern? The adapter pattern is often used to make existing classes work with others without modifying their source code. Adapter…
What is the ideal line length? 50-60 characters It shouldn’t merely be your design that dictates the width of your text, it should also be…
Why is my caps lock not turning off? If you’re unable to turn off caps lock, you can hold Shift down for every key you…
How do you test if a string is a number C++? Use std::isdigit Method to Determine if a String Is a Number Namely, pass a…
How can I upload sketches to Arduino without using USB? Select “USBasp” from the Tools > Programmer menu. Select “Upload using Programmer” from the File…