Useful tips for everyday
What is ISO 7816 interface? ISO/IEC 7816 is an international standard related to electronic identification cards with contacts, especially smart cards, and more recently, contactless…
Who is owner of table Postgres? The owner is (if nothing else happened) the user (role) that created the table. So if user arthur runs…
Can a PostgreSQL listen address be set to a list? listen_addresses = ‘192.168.0.191, localhost’ If the local machine has IP 192.168.0.192, you should specify that…
How do you do a wildcard search in Linux? There are three main wildcards in Linux: An asterisk (*) – matches one or more occurrences…
How do I delete my entire contact list? Go to “Settings” > “Applications” > “Manage applications” > “All” > “Contacts” > “Storage” and select “Clear…
How do I make something smaller to print? Click the Page Layout tab, and then select the same paper size as the paper size of…
Who store input and output data? Once data has been read into the computer via the input devices, it is processed by the CPU. The…
What happens to the depletion region during reverse bias? In reverse bias a voltage is applied across the device such that the electric field at…
Can a function take a function as an argument and return another function? Functions can be passed into other functions Functions, like any other object,…
How do I close a program at a certain time? How to Schedule Programs to Close Automatically First, you need to create a BAT file.…