Useful tips for everyday
Do salts need to be random? The only requirement of a salt is to be globally unique. It doesn’t have to be random and it…
How do you find the intersection of a triangle? Take a point P outside the plane of the triangle and construct the lines L1 and…
How do I change the units on my weather app? Android: Go to Day One > Settings > Units. Switch between Imperial and Metric. How…
Can I export Google sites? You can export and download your data from Google Drive, which includes items from Google Docs, Sheets, Slides, Drawings, Sites,…
How does an aggregate function work in PostgreSQL? Unlike most built-in aggregates, these aggregates are not strict, that is they do not drop input rows…
How do I highlight selected text in vim? Usage Press 1 to highlight the current visually selected text, or the current word (if nothing is…
What is difference between sysfs and Procfs? What is the difference between procfs and sysfs? proc is the old one, it is more or less…
What is an example of feasible region? For example, if the feasible region is defined by the constraint set {x ≥ 0, y ≥ 0},…
When do you add or remove rules from a network ACL? When you add or remove rules from a network ACL, the changes are automatically…
What js library should I use? Using templates of Vue. js, apps can be created faster. Vue also requires fewer lines of code for the…