Top new questions this week:
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When I use less and press v it switches into the currently set editor (Emacs or vim).
MISCELLANEOUS COMMANDS
v Edit the current file with $VISUAL or $EDITOR.
Is it possible to prevent this ...
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I can't create folders or files named 'com1', 'com2', ..., 'com9' in my extended hard drive. I'm trying to create a Wine prefix on my other drive where my games are stored, but I get some errors.
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I have a host behind a dynamic IP, so I used to have a script that would add its address to my .ssh/known_hosts file, recently though it seems like something has changed. My file looks like its been ...
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Are
x=$y
and
x="$y"
always equivalent? Didn't know how to search for this. So far, I've always been using x="$y" to be "on the safe side". But I used x=$1 at one point ...
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man date won't show me any reserved words but they have 'now' or 'today' etc.
I wonder if there is any clear way to print start(00:00:00) of the day.
Will date -u -d "$(date +'%F')" suffice ...
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I have a job that runs in the background via ctrl + z and bg, and after reconnecting ssh I cannot find that job in the jobs command but can find it in ps grep. For now, I searched this and I get the ...
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I have just upgraded two servers from Debian 10 (Buster) to Debian 11 (Bullseye). Afterwards, I could not reach either of them via the network any more. After some investigation, the following problem ...
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Greatest hits from previous weeks:
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I have a text file:
deiauk 1611516 afsdf 765
minkra 18415151 asdsf 4152
linkra sfsfdsfs sdfss 4555
deiauk1 sdfsfdsfs 1561 51
deiauk2 115151 5454 4
deiauk 1611516 afsdf ddfgfgd
luktol1 4545 4 9
luktol ...
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What commands do I need for Linux's ls to show the file size in MB?
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I would like to delete the last character of a string, I tried this little script :
#! /bin/sh
t="lkj"
t=${t:-2}
echo $t
but it prints "lkj", what I am doing wrong?
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What can you do with the eval command? Why is it useful? Is it some kind of a built-in function in bash? There is no man page for it..
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I'm learning Shell scripting for a diploma in IT I'm currently doing. I'm trying to write a small script that adds two numbers as shown as in one of the tutorials we were given.
echo "Enter two ...
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How can I display the top results in my terminal in real time so that the list is sorted by memory usage?
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I have recently installed CentOS 7 (Minimal Install without GUI) and now I want to install a GUI environment in it.
How can I install Desktop Environments on previously installed CentOS7 without ...
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Can you answer these questions?
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Goal:
I want to run a debian host with NBDE/FDE:
For decryption it should check for a tang server first.
If not available it should fallback to manual decryption via SSH (busybox or the like).
...
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Assume you have three tables in a database: name, email and phone. If you join these tables you may get following output:
Alice Miller, alice@it.com, 12345
Alice Miller, am@uni.edu, 12345
Alice Miller,...
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I want to run a command that opens a terminal and sources into it a set of variables.
How can I do this? I'm using xfce4-terminal. It has a command-line arg "--command", to execute commands ...
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