Useful tips for everyday
How do you validate passwords? The following parameters are commonly used for password validation in any form. Only alphanumeric inputs are accepted in the password…
How do I only receive calls and texts from my contacts? Call Screen uses your phone’s contacts to decide whether to screen a call or…
Where is the touchpad key? Laptop mouses come in two types: the touchpad and the pointing stick. The touchpad, by far the most common type,…
Can you make a recurring task? Click Task, click the bottom part of the Task button and then click Recurring Task. In the Task Name…
How do you find the z-test for a population proportion? z=(p−P)σ where P is the hypothesized value of population proportion in the null hypothesis, p…
How do I change the default directory in bash? Method 2: Change in ~/. bashrc Open up Git Bash. Run vim ~/.bashrc. Press i in…
Are imaginary numbers useless? Just because imaginary numbers don’t exist, it doesn’t mean they are completely useless. In 16th century Venice, formulae for solving equations…
Why would you not use a bar graph? Using bar graphs to visualize continuous data is problematic because many different data distributions can lead to…
What is VimL script? Build on your editor’s capabilities and tailor your editing experience with VimL, the powerful scripting language built into Vim. VimL is…
How do I use vi in bash? To enter vi, type: vi filename To enter insert mode, type: i. Type in the text: This is…