Useful tips for everyday
How does index work in SQL? An index contains keys built from one or more columns in the table or view. These keys are stored…
How to match a pattern only in the first column? To match a pattern only in the first column ($1), The -F option in awk…
Are sitemaps still relevant? Sitemaps are not required for search engines to effectively crawl your website. However, they can come in handy, in particular cases.…
How can we find elements in the Selenium while automating it? Find Elements in Selenium WebDriver: Locator Strategy/ Types of locators ID. Name. ClassName. TagName.…
Why is age a continuous variable? Age is measured in units that, if precise enough, could be any number. Therefore the set they come from…
How do you call a Python class from another file? How to import a class from another file in Python sys. path. append(“.”) from my_file…
Can I transfer LinkedIn company Page to another account? Click the Admin tools dropdown at the top of the page and select Manage admins. Click…
How do I add a marker to a Google map in HTML? Choose a well-known one like Google Chrome (recommended), Firefox, Safari or Internet Explorer,…
What is the TCP timeout for the first RTT? three seconds On the initial packet sequence, there is a timer called Retransmission Timeout (RTO) that…
How to query date and time in PostgreSQL? How to Query Date and Time in PostgreSQL. Get the date and time time right now: select…