Useful tips for everyday
What is the use of scalar function in SQL? The scalar user-defined function may not take any parameter or can take one or more parameters…
Do SSH keys expire GitHub? GitHub automatically deletes inactive SSH keys to help keep accounts safe, such as after someone leaves a job or loses…
What is the smallest logic circuit? Logic circuits The smallest circuit is a chain of 2 logic gates. Consider this circuit: Let’s set everything to…
What does Tinning the tip do? When you tin a tip, you cover it with a thin layer of solder. Tinning stops your tips from…
Can I send a contact group to another person? You can send a contact group (formerly called a distribution list) to others by including it…
How do you calculate population? The natural population change is calculated by births minus deaths and net migration is the number of immigrants (population moving…
How to use Python with data driven pages? You can also use python in conjunction with data driven pages to cycle through each page, and…
What happens when you take the square root of a term that is squared? When the square root of a number is squared, the result…
What is dynamic query in Liferay? Liferay lets you use custom SQL queries to retrieve data from the database. Using Liferay’s DynamicQuery API allows you…
What does it mean to syndicate a blog post? Blog syndication Blog syndication simply means having your content republished by another website. Sites that syndicate…