Useful tips for everyday
Why is dd command so slow? The raw interface makes transfer faster because unix I/O is skipped. The block interface( /dev/dsk or /dev/disk ) is…
What does Simon says say? A command starting with “Simon says” means that the players must obey that command. A command without the beginning “Simon…
How do I create a directory tree? In the Windows command prompt you can use “tree /F” to view a tree of the current folder…
Who is responsible for user-generated content? As a publisher, you are responsible for ensuring that all user-generated content on your site or app complies with…
What is design pattern in testing? The Design patterns are defined as the best practices that a programmer must follow to amplify code reusability in…
How do you Rotate artboard and contents in Illustrator? To rotate the artwork, do the following: Select all artwork on the artboard by pressing “Ctrl-A”.…
How do I fix an Exec file error? To fix “Exec format error”, you need to add a shebang at the start of your scripts…
Can you cut LED strip lights and still work? You can, but we wouldn’t recommend it. By cutting an LED strip light anywhere other than…
What is the size of Facebook timeline photo? 1200 x 630 pixels Facebook image sizes for posts and timeline photos: Recommended size: 1200 x 630…
How do you find SSE and MSE? MSE = [1/n] SSE. This formula enables you to evaluate small holdout samples. Root Mean Square Error. How…