Does redirecting output to a file apply a lock on the file?
If I have a command
Unix & Linux
Is there a maximum size to the bash history file?
Can I increase the size of the command history in bash?
Uniq won’t remove duplicate
I was using the following command
System log full of session and slice messages
I have a new CentOS 7 installation, and noticed that my /var/log/messages file is full of messages like this
Installing from source. How to resolve dependencies without destroying the package manager
Compiling and installing software is a pain and problem I cannot overcome. I just want to run down through my understanding of this process with someone more knowledgeable to clear my mind to get to the next level.
Unable to verify the kernel signature “gpg: Can’t check signature: public key not found”
In order to compile a new kernel on my Debian jessie, I am trying to verify the GPG key , following the instruction on the official website.
Udev : renaming my network interface
I just installed RHEL 6.3 on a Dell 1950 server.
This server as two GBit ports, Gb0 and Gb1.
How do I boot from ISO file stored on hard disk?
I know that I can create/burn bootable CD/DVD or live USB and can boot/install from it. But suppose I am currently running GNU/Linux and I’ve ISO file of another GNU/Linux that I want to install on my hard disk, then Can I directly boot from ISO from hard disk and try/install that GNU/Linux operating system?
Shell valid function name characters
Using extended Unicode characters is (no-doubt) useful for many users.
How to download a Debian package’s source code?
I want to read the source code of some package in Debian; how can I do that?