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Unix & Linux : Recent Questions and Answers (Page 3)

Find answers to your questions about Unix & Linux or help others by answering their Unix & Linux questions.

How to select/delete until end of file in vim/gvim?

Accidentally I managed to copy-paste a paragraph in vim a zillion times.How do I select and then delete the text from my current position to the end of file?...

Asked on 01/03/2022

6 answer

How can I get bash to exit on backtick failure in a similar way to pipefail?

So I like to harden my bash scripts wherever I can (and when not able to delegate to a language like Python/Ruby) to ensure errors do not go uncaught. In...

Asked on 01/03/2022 by Danny Staple

7 answer

Using --exclude with the du command

This is probably something basic but I'm not able to make it work. I'm trying to use DU to get a total size of files minus certain directories. I need...

Asked on 01/03/2022

7 answer

Change screen resolution of Xenserver Console for a CentOS VM

I need to increase screen resolution to 1024x800 for my XEN console. I tried to placevga=791at the end of kernel line the file /boot/grub/grub.conf but it seems that most...

Asked on 01/03/2022 by Max Cuttins

2 answer

Turn off mirror display on startup on Elementary OS

I'm running Elementary OS Freya Beta 2 with dual displays. I added some xrandr commands to run at startup so the monitor I want is the primary monitor and that...

Asked on 01/03/2022 by Winski Tech

1 answer

How Can I Improve the Font Rendering In Firefox

My font rendering in Firefox looks terrible on pages such as facebook.com and twitter.com: I'm running Debian 8 and fiddling with hardware...

Asked on 01/03/2022 by user241948

5 answer

How to set JAVA_HOME correctly on CentOS?

I am trying to set JAVA_HOME so that I can install Apache Solr with the help of this tutorial. I am connected to my server using ssh with...

Asked on 01/03/2022 by Waqleh

4 answer

User mode qemu and KVM

When running user mode qemu for target x86 on a target x86 (or just target arch = host arch), will qemu use KVM, transfer control to the directly to the...

Asked on 01/03/2022 by Mauricio Galindo

1 answer

After working, now "shell request failed on channel 0" in SSH

I was using my shell to ssh into a server. It suddenly threw a "broken pipe" error in the middle of my work, and now, when I run the same...

Asked on 01/03/2022 by lightning

1 answer

ffmpeg: Replace part of a video by a jpg file for 5 seconds

Sometimes I have a video in which I like to discard the video sequence for five seconds between second 11 and second 16 (as an example) and instead incorporate an...

Asked on 01/03/2022 by vyasa

2 answer

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