Useful tips for everyday
Where is the slow query log? /var/lib/mysql/ By default, the slow query log file is located at /var/lib/mysql/hostname-slow. log. How do I trace a mysql…
What is a table flip? To flip a table in the restaurant industry means to serve a party, deliver the check and move them along…
How do you connect two sensors in series? To connect two sensors in series, the +SIGNAL wire of sensor 1 is connected to +24 Volts,…
How does an aircraft yoke work? The pilot uses the yoke to control the attitude of the plane, usually in both pitch and roll. Rotating…
How do I fix System Restore database failed? Methods to Fix “SQL Database Restore Failed” Error Check Active Users by using sp_who. First of all,…
How do I find the size of a table in SQL Server? Get size of tables in SQL Server USE {Database_Name}; GO. SELECT. (SUM(a. total_pages)…
How can I decide proper FFT length ( size )? Reminder : Bins The FFT size defines the number of bins used for dividing the…
How do I edit shortcuts? Change icons in the Shortcuts app In My Shortcuts , tap on the shortcut you want to modify. In the…
How do I find my CPU firmware? Windows 7 and earlier: Click on the Start menu. Open Control panel> System> Hardware. Select Device Manager. Expand…
Does deleting a group chat delete it for everyone? You can access them using messenger web. As stated in the introduction part, deleting a group…