Useful tips for everyday
Do batteries produce AC or DC? Batteries and electronic devices like TVs, computers and DVD players use DC electricity – once an AC current enters…
What is true value in confidence interval? Strictly speaking a 95% confidence interval means that if we were to take 100 different samples and compute…
How do I fix an orphan in SQL Server? Resolve an Orphaned User To map an orphaned user to a login which already exists in…
What is the default netmask? Most home networks use the default subnet mask of 255.255. 255.0. However, an office network may be configured with a…
How do you conditional formatting in Google sheets based on another cell value? Highlight Cells Using Conditional Formatting Based on Another Cell Value in Google…
How to upgrade MySQL from 5.6 to 5.7? 2. Stop the mysql database and backup db files 2. Download the MySQL 5.7 RPM 3. Remove…
What is a reactive programming language? Reactive programming is simply to program using, and relying on, events. instead of the order of lines in the…
Where is the MTP mode on Galaxy S5? Go to Settings › Storage › again settings (on action bar). There should be “USB Computer connection”…
How fast can a relay switch on and off? While the mechanical construction of electromechanical relays allows for much flexibility in switching capability, they have…
How do you use a store discount code? Once you locate a code to use, you can usually type it or copy and paste it…