Useful tips for everyday
What happens to RAM when a computer is shut down? RAM is often referred to as volatile memory, because anything contained in RAM is considered…
How long does it take to rebuild indexing? 8 hours seems like a long time but it depends on many factors such as Hardware IO,…
What is PostgreSQL logical replication? Logical replication is a method of replicating data objects and their changes, based upon their replication identity (usually a primary…
Do some apps block screen mirroring? Some apps block Screen Mirroring. This means that application developers can choose themselves if they want to block Screen…
How do I clean up my Linux system? The 10 Easiest Ways to Keep Ubuntu System Clean Uninstall Unnecessary Applications. Remove Unnecessary Packages and Dependencies.…
How do you set CFLAGS in makefile? If you look further down in your makefile, you should see that $(CFLAGS) is probably used like: $(CC)…
Why use a relay instead of a MOSFET? Relays are slow, but can handle AC and high current with no problem. MOSFETs are fast, but…
How do I connect to Internet through firewall? Choose Start→Control Panel→System and Security→Allow a Program through Windows Firewall. Select the check box(es) for the program(s)…
Why is edge triggering needed? Edge triggering is a trick to allow devices to create a very fine level trigger which is faster than all…
Do you have to reset password with new hash? Reset passwords for all users so they have to create a new password which will be…