But, this stands true only for Debian derived Linux distribution like Ubuntu because Debian relies on dpkg packaging system to install and manage applications/programs. Technically, APT stands for Advanced Package Tool – which points to this as the command for package management. Can I enter both apt-get update and apt-get upgrade command at once?Īnswer: apt-get command helps you to manage the packages on your Linux system.Common Confusion: Is it sudo apt-get update or sudo apt-get upgrade?.Here’s what happens when you enter the sudo apt-get update command:.Note: For all the commands mentioned, ignore the symbols and replace what’s written inside it with the package name. So, in this article, we will talk about all the apt-get commands while also mentioning specifically what apt-get update does. I’ve been there.īut, after reading this article – you won’t look back to refer what apt-get does and how do you utilize it. A few users just copy-paste the command from the forum and get it working. I’m sure that when we get used to the commands we don’t even bother to know what it actually does – technically (or what does it mean). Fret not, the apt-get command is not rocket science, you just need to know what it does to be able to correctly utilize it.Īlso, if you understand what it does, you do not have to go search on the Internet repeatedly, it isn’t big command, is it? Just something tiny that does something important! In my case, I use elementary OS 5 Juno, which is based on Ubuntu. You will need to utilize this command if you are using Ubuntu or any other Ubuntu-based distribution or flavors. Note 1: Don't forget to give exec permission to your script: chmod +x run.When you choose to install a Linux distribution, you have to prepare yourself to know some of the important terminal Linux commands that you can’t escape from. Then you can run any command to see only the last line of the output dynamically. Save the above code in a file such as run.py. If you know how to work with strings in python, you can tweak the script to print only the lines you want to be printed, in whatever format you wish. Process = subprocess.Popen(sys.argv, stdout=subprocess.PIPE) For example, if you want to see a dynamic output including only the last line of the output, you can use the following script : #!/usr/bin/python3 You can use a python script to do literally anything with the stdout and stderr of every command. How do I actually get apt-get install to print out only when there are errors keeping it from installing? This does not appear to match up with no output except for errors. In fact, a couple hundred lines worth of output. Unpacking libmono-system-xml4.0-cil (from. Selecting previously unselected package libmono-system-xml4.0-cil. Selecting previously unselected package libmono-corlib4.0-cil. Selecting previously unselected package libmono-2.0-dev. Selecting previously unselected package libmono-2.0-1. Selecting previously unselected package libgdiplus. Selecting previously unselected package cli-common. 84711 files and directories currently installed.) Selecting previously unselected package binfmt-support. Instead I get: Extracting templates from packages: 100% If I use apt-get install -qq mono-devel, I expect it to be quiet except for errors, according to the help: -qq No output except for errors
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