Useful tips for everyday
How do you mount a SDA drive? To mount the “sda1” partition, use the “mount” command and specify the directory where you want it to…
Is MQTT a client server? An MQTT client is any device (from a micro controller up to a full-fledged server) that runs an MQTT library…
How can you tell if a 12v motor is bad? If the meter still reads as an open circuit after the shaft has been rotated,…
How does MySQL 5.7 support semisynchronous replication? In addition to the built-in asynchronous replication, MySQL 5.7 supports an interface to semisynchronous replication that is implemented…
How do I completely disable Apple Music? Apple Music is a service, you can disable it by going into iOS settings, Music and uncheck “Show…
How many generations can genes be passed down? According to calculations by geneticist Graham Coop of the University of California, Davis, you carry genes from…
What does a negative delta delta Ct value mean? A negative ∆∆Ct indicates down-regulation (a positive ∆∆Ct would indicate up-regulation). Given the amplification efficiency is…
Which is better display LCD or OLED? LED LCD screens are brighter than OLED. Brightness is important when viewing content in ambient light or sunlight,…
How do I limit SSH timeout? On the server, head over to the /etc/ssh/sshd_config configuration file. The ClientAliveInterval parameter specifies the time in seconds that…
What is the shortcut key of find next? Excel shortcuts Shortcut key Action Menu equivalent comments Shift + F3 Paste function into formula Insert, Function…