Useful tips for everyday
What is a function in functional mode in Babel? In functional mode, the code block is a function with a return value. The return value…
How do you find the OID of a table? To get a table OID, cast to the object identifier type regclass (while connected to the…
What happens when a program calls a system call? When a user program invokes a system call, a system call instruction is executed, which causes…
Does WoW use TCP or UDP? WoW uses TCP connections, while common FPSs use UDP. The TCP ACK mechanism will protect the delivery of the…
How do I sync playlists across devices? On Android devices, tap Edit Offline Playlists, select the check boxes next to the playlists you want to…
Where are crons located? /var/spool/cron/crontabs The crontab files are stored in /var/spool/cron/crontabs . Several crontab files besides root are provided during SunOS software installation (see…
How do I renew my Kerberos ticket? To have MIT Kerberos automatically renew all of your tickets, go to the Options tab and select Automatic…
What are right-angle gears called? Mitre gears are mating bevel gears with equal numbers of teeth and with axes at right angles. What type of…
What determines transistor gain? The current gain for the common-base configuration is defined as the change in collector current divided by the change in emitter…
Can I combine two 120V to 240V? You cannot combine two 120 circuits into a 240 volt circuit. However, you can easily change one 120…