Useful tips for everyday
How will you find a pattern in a file? grep [-E|-F] [-c|-l|-q] [ -R [-H | -L | -P] ] [-ihnsvwxy] [-e pattern_list] [-f pattern_file]…
Is exposing your IP dangerous? While there are some risks, your IP address alone poses very limited danger to you or your network. Your IP…
When pure inductor is connected across AC supply what happens? If a pure inductor is connected across the ac source, the average power taken by…
What is dimension table in star schema? A dimension table is a table in a star schema of a data warehouse. A dimension table stores…
Why is my Google ranking so low? A dramatic Google ranking drop can be caused by many factors, such as for instance content changes, an…
How do you add sprites to phaser? Loading the sprite sheet in Phaser function preload() { this.load.multiatlas(‘cityscene’, ‘assets/cityscene.json’, ‘assets’); } function create () { var…
What is sudo OS? The sudo command allows you to run programs with the security privileges of another user (by default, as the superuser). It…
What is the difference between dnf update and upgrade? “update” is just a deprecated alias for “upgrade”, they do exactly the same thing. Deprecated alias…
How do I enable a database service broker? How to enable, disable and check if Service Broker is enabled on a database To enable Service…
How to add parent record with its children Records in EF Core? Entity Parent P has children C1, and C2 in a one-to-one relationship. Trying…