Useful tips for everyday
How do I create a self grading Google form? Grade individual responses In Google Forms, open a quiz. At the top, click Responses. Click Individual.…
How do I make a WordPress file writable? Open up the file manager, navigate to the template directory (similar to FTP) and click on the…
Can you return an array from a function? Although functions cannot return arrays, arrays can be wrapped in structs and the function can return the…
How do you improve adjusted R-squared? When more variables are added, r-squared values typically increase. They can never decrease when adding a variable; and if…
What is ” package hyperref error : wrong DVI mode driver? What is the meaning for “Package hyperref Error: Wrong DVI mode driver option ”.…
How do I calculate fractions in Google Sheets? Below are the steps to do this: Select the cells that have the decimal values that you…
How do I use pipes in bash? In bash, a pipe is the | character with or without the & character. With the power of…
How do I get my call screen back on my iPhone? After you leave the call, if you have an iPhone X, XR, XS, or…
What are specifications of foreign key? A foreign key is a column or group of columns in one table that contains values that match the…
What is await iostat? What’s meaning of await in iostat? $ man iostat await The average time (in milliseconds) for I/O requests issued to the…