Unix & Linux Questions, Problems & Solutions : TransWikia.com ~ Page 28

Prepend and append a string to each element of $* in shell

I'm looking for the simplest solution that takes $* as input, and expands to each element prefixed and suffixed with a given string:$*=foo bar baz<solution(x,y)>=xfooy xbary xbazyI can do...

Asked on 11/26/2021 by erenon

3 answer

Systemd service does not save changes to disk

Wrote a simple keychron.service file to overwrite a parameter during each boot-up.[Unit] ...

Asked on 11/26/2021 by Ken Lin

1 answer

Problems in Video playback or quick scrolling problems - ThinkPad - Linux mint 20

I installed Linux Mint 20 on my laptop (thinkpad x1 yoga 4th gen | intel core i7 10th gen), I updated everything that needs to be updated through update manager,...

Asked on 11/26/2021 by David Lev

0 answer

Command to list partition type codes in deb and rpm distributions for MBR and GPT

Is there any command to list all partition type codes recognizable by currently installeddistribution (In my case Ubuntu 18.04.03 LTS) I know the following website exists ...

Asked on 11/26/2021 by Deus

1 answer

Recovering from USB dongle disconnection with systemd

If this is not the right place to post a this question, please say. I’m running zigbee2mqtt (Zigbee broker) on a USB dongle device (CC2531 with antenna, forgot the antenna...

Asked on 11/26/2021 by Gal

1 answer

How do I split a file each time a regular expression occurs?

I'm trying to get gawk to split a text file into a different file each time a paragraph contains an occurrence of a code of the form "7-04/PNLP-000001". So, for...

Asked on 11/26/2021 by edperez

2 answer

Create a persistent temp directory with temporary content

I wish to create a directory in $TMP_DIR or /tmp/ which persists forever (i.e. is never deleted) but it is maintained by OS, i.e. the content of which can be...

Asked on 11/23/2021

1 answer

Span /home on multiple partitions

I am going for installing Gentoo for the second time. I read that multiple swap partitions can be created and their entries in /etc/fstab can be prioritised with pri mount...

Asked on 11/23/2021 by Akshat Vats

1 answer

Script to change current directory (cd, pwd)

I want to run a script to simply change the current working directory:#!/bin/bashcd web/www/projectBut, after I run it, the current pwd remains unchanged! How can I do that?...

Asked on 11/23/2021 by Sony Santos

11 answer

Root cannot change file permission or ownership

My direcotrory is root:pwd /I have the following dir:drwxrwxrwx 4 root root 81920 Jun 4 09:25 imr_report_repoNOTE: imr_report_repo is...

Asked on 11/23/2021

6 answer

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