Useful tips for everyday
How to project a layer from WGS84 lat / long? So I have a vector layer of polygons in WGS 84 lat/long (i.e. using the…
What happens when you encrypt your Android phone? Encryption stores your phone’s data in an unreadable, seemingly scrambled form. When you enter your PIN, password,…
How do you measure current with a shunt? To measure larger currents, you can place a precision resistor called a shunt in parallel with the…
How do I add date to filename? Execute the date command, passing in the Y, m, d, H, M, S flags to configure the output.…
How do I change the Bluetooth hardware on my laptop? There are one or two ways you can upgrade the Bluetooth revision supported by your…
What is the update query in SQL? The SQL UPDATE Query is used to modify the existing records in a table. You can use the…
How do you unlock an iPhone with a broken screen unresponsive? Part 1. Unlock Broken Screen iPhone with Find My iPhone Access the Find iPhone…
How do I turn off frequency scaling? If you cannot disable CPU scaling through the system BIOS, you can limit the impact of CPU scaling…
What is roll-off factor in raised cosine filter? Roll-off factor The roll-off factor, , is a measure of the excess bandwidth of the filter, i.e.…
How do I get Firefox to open? Go to the Windows Start menu and click the Settings icon. Click Apps, then choose Default Apps on…