Useful tips for everyday
How do I take a screenshot using buttons? Take a screenshot Open the screen that you want to capture. Depending on your phone: Press the…
How do I change the default audience on Facebook? To do this, log into your Facebook account and click the Privacy Shortcuts icon in the…
How do you find the standard deviation for a set of data? To calculate the standard deviation of those numbers: Work out the Mean (the…
How do I give someone FTP permissions in Linux? Linux FTP allowing only certain users Edit the /etc/vsftpd/vsftpd.conf file (using CentOS 6) Create a /etc/vsftpd/user_list…
How to show that a two qubit state is an entangled state? A two-qubit state | ψ ⟩ ∈ C 4 is an entangled state…
How can I access static and non-static? In non-static method, the method can access static data members and static methods as well as non-static members…
How to remove two columns from input file? I want to delete the two columns INFO_NAM and PROCID from my input file. etc.. I believe…
How do you explain oops to kids? The simplest way to explain object-orientated programming to a kid is to use something like a car as…
What is the formula for average velocity? Average velocity (v) of an object is equal to its final velocity (v) plus initial velocity (u), divided…
Where do source rpms get installed? Normally, when you install a source RPM on a Red Hat Linux system, the package gets installed into /usr/src/redhat.…