Useful tips for everyday
How big should a Postgres table be? The basic block size can be increased when PostgreSQL is built, up to a maximum of 32KB, thereby…
How many edges can be removed from a connected graph? m−n+1 edges need to be removed. What is the minimum number of edges needed to…
How do I enable mod rewrite? How To Enable mod_rewrite in XAMPP, WAMP Open httpd. conf. Open the Apache configuration file httpd. Enable mod_rewrite. Look…
How can we delete any element from an array in PHP? In order to remove an element from an array, we can use unset() function…
How to enable Vim syntax colors option edit Vim? How to enable vim syntax colors option Edit ~/.vimrc file by typing the command: vi ~/.vimrc…
How do I create a database connection in Access? Here is how to create a connection to a MS Access Database: Open the ODBC icon…
Can you monitor Alexa? Using Mobile app (Alexa and Reverb) Reverb for Amazon Echo and the Amazon Alexa app are the two apps that can…
What to do after inserting CD? To play a CD or DVD Typically, the disc will start playing automatically. If it doesn’t play, or if…
What are advantages and disadvantages of focus groups? Compared to individual interviews, focus groups are not as efficient in covering maximum depth on a particular…
What is scientific method in library science? S.R. Ranganathan’s spiral of scientific method is a visual picture of the four phases of research, namely, Empirical…