sed – remove the very last occurrence of a string (a comma) in a file?
I have a very large csv file. How would you remove the very last , with sed (or similar) ?
Unix & Linux
How to find the packages that depend on a certain package in apt?
How can I get, not the dependencies of a package, but the packages that are depending on a certain package?
What does the error “X is not in the sudoers file. This incident will be reported.” philosophically/logically mean?
Along side the question “Username is not in the sudoers file. This incident will be reported” that explained the programical aspects of the error and suggested some workarounds, I want to know: what does this error mean?
ssh remote server on some port other than 22 without password
I am usually connecting to the remote server with
How can I install Debian with full-disk encryption and a custom sized swapfile?
I’m trying to use a Debian network cd to install it, via the advanced graphical installer. I want to use the full-disk encryption option, but I’m trying to install it on an older machine. I think it has about 1GB of RAM. I installed Pop!_OS on it, and it ran fast enough, as I could specify a decent swapfile size, but try as I might, I couldn’t get it to find a graphics driver that would give me anything but a 640 screen resolution. (Debian found a great video driver, FWIW).
Solaris let me in with different password with the same 8 first characters
I don’t know if this is normal, but the thing is, let’s say I have a Solaris user called gloaiza and its password is password2getin
sed with multiple expression for in-place argument
I am trying to replace multiple words in a file by using
cp vs. cat to copy a file
cp a b and cat a > b, what’s the difference?
Does fork() immediately copy the entire process heap in Linux?
A fork() system call clones a child process from the running process. The two processes are identical except for their PID.
How do you time how long a command took to run?
How would you find out how long a running process took to complete? Example: date; dd bs=1m if=/foo of=bar; date ^This example only has 1 second of resolution. Any shell is acceptable. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve the issue … Read more