Useful tips for everyday
Why is there a hidden network on my WiFi? 6 Answers. All this means is that your computer sees a wireless broadcast that is not…
How do I check if two rows have the same value in MySQL? Find duplicate values in one column First, use the GROUP BY clause…
How do I whitelist an IP address in ssh? Whitelist IP Address Connect to your server via SSH as the ‘root’ user. Run the following…
Why does power gain? The power gain of an electrical network is the ratio of an output power to an input power. Unlike other signal…
How do you manipulate data in Excel? Identify duplicate records. Remove duplicate records. Manipulate database columns to match a target format. Populate blank data quality…
Are landlines harder to hack? Why Landline Phones Are Harder to Hack Landline phone calls transfer data from the source to the destination through a…
What is r2 coefficient of determination? The coefficient of determination, R2, is used to analyze how differences in one variable can be explained by a…
How do I show the Desktop folder on a Mac? Open a window in Finder. In the Sidebar, click on your username. In the list…
What is Mixpanel in iOS? Automatically Track Events After installing the library into your iOS app, Mixpanel will automatically collect common mobile events. You can…
How Levenshtein distance is calculated? Computing the Levenshtein distance is based on the observation that if we reserve a matrix to hold the Levenshtein distances…