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Docker error response from daemon: “Conflict … already in use by container”

I’ve been using Docker on my PC to run Quantum GIS with the following instructions I’ve found here: docker-qgis-desktop – A simple docker ...

May 31, 2022
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linux, Programming

IT Nursery

Find the IP address of the client in an SSH session

I have a script that is to be run by a person that logs in to the server with SSH. Is there a ...

May 31, 2022
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linux, Programming

IT Nursery

Bash: infinite sleep (infinite blocking)

I use startx to start X which will evaluate my .xinitrc. In my .xinitrc I start my window manager using /usr/bin/mywm. Now, if ...

May 31, 2022
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linux, Programming

IT Nursery

linux: kill background task

How do I kill the last spawned background task in linux? Example: doSomething doAnotherThing doB & doC doD #kill doB ???? 8 Answers ...

May 31, 2022
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linux, Programming

IT Nursery

Efficiently test if a port is open on Linux?

From a bash script how can I quickly find out whether a port 445 is open/listening on a server. I have tried a ...

May 31, 2022
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linux, Programming

IT Nursery

How to append contents of multiple files into one file

I want to copy the contents of five files to one file as is. I tried doing it using cp for each file. ...

May 30, 2022
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linux, Programming

IT Nursery

SSH Port forwarding in a ~/.ssh/config file? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for ...

May 30, 2022
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linux, Programming

IT Nursery

How do I use the lines of a file as arguments of a command?

Say, I have a file foo.txt specifying N arguments arg1 arg2 ... argN which I need to pass to the command my_command How ...

May 30, 2022
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linux, Programming

IT Nursery

Linux delete file with size 0 [duplicate]

This question already has answers here: How to delete many 0 byte files in linux? (10 answers) Closed 5 years ago. The community ...

May 30, 2022
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linux, Programming

IT Nursery

How to kill zombie process

I launched my program in the foreground (a daemon program), and then I killed it with kill -9, but I get a zombie ...

May 30, 2022
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