Useful tips for everyday
How do I disable Administrator lock? Enabling/Disabling Built-in Administrator Account in Windows 10 Go to Start menu (or press Windows key + X) and select…
What does CSO and CSC mean? CSO valve – the valve is locked open. Without lock key, the valve cannot be closed. example is the…
How do you color tag files on a Mac? Edit tags In the Finder on your Mac, choose Finder > Preferences, then click Tags. Do…
How to fix ora-01034 Oracle not available? To resolve ORA-01034, be sure that the ORACLE_HOME and ORACLE_SID properly match within the files /etc/oratab or /var/opt/oracle/oratab…
When do you use an AC voltage divider? AC Voltage Divider. The two impedance voltage divider is used often to supply a voltage different from…
How do you make 4 to 20mA? To create the 4 mA signal we need a resistance of 24V/ 4mA = 6000 ohm. The resistance…
What is the purpose of a certificate in encryption? If you were to go by the definition cited by the NIST Computer Security Resource Center,…
What can cause a no crank no start? If the fuel pump, fuel injector, or fuel filter is damaged, this can cause the no crank/no…
Can Apple Cinema Display work with USB-C? To use an LED Cinema Display with a modern Mac over USB-C, you need an adapter or a…
Which font is best for headings in Word? The recommended fonts are: Arial (not Arial Narrow) Verdana. Calibri. Universe. Helvetica. What font should subheadings be?…