Useful tips for everyday
Is there a way to add attribute to a property? I am afraid that there is no built-in method that directly lets you add an…
What command is used to remove duplicate spaces in the file myfile? The uniq command is used to remove duplicate lines from a text file…
How do we get data from web services? Access Connections here. Create a source HTTP Connection. Create a destination Connection for the relational database and…
How to search for URLs in a string? I’ve found a lot of regular expressions on Google for determining if an entire string is a…
How do you verify ownership of an IP block? What to Know If you know the IP address, enter it on ARIN WHOIS to view…
How do I enable telnet on Mac terminal? Install Homebrew on macOS using terminal: /usr/bin/ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)” Use Homebrew to install telnet: brew…
Can you read and write to the same pipe? Yes, a pipe made with pipe() has two file descriptors. fd[0] for reading and fd[1] for…
Is SQL used in business intelligence? Microsoft SQL Server comes with tools to make business intelligence, the transformation of raw data into actionable information, easier.…
How do I save Meta box in WordPress? To save metabox’s input fields value, WordPress provides a hook that is called ‘ save_post ‘. So…
What is risk ratio in meta-analysis? 2.2 Measures of relative effect: the risk ratio and odds ratio. Measures of relative effect express the outcome in…