What does
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What does ".local" do?

I've got several Ubuntu machines on my network at home, but the DNS is provided by a windows server (2K). When I ssh to them from another , if I ssh ...

Published: Jul 19, 2026

Is there a tool for A/B audio-comparison?
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Is there a tool for A/B audio-comparison?

I've been in this situation a few times where I would like to directly comare two audio files sonically to each other. Maybe to decide on a different...

Published: Jul 19, 2026

Searching for specific magic byte in an ocean of files
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Searching for specific magic byte in an ocean of files

I want to know how I can search for a specific file type: I have entered a SSH server and I am trying to search for a .jpg file, but the owner of the serv...

Published: Jul 19, 2026

shell script to remove files didn't work
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shell script to remove files didn't work

I want to delete multiple images having resolution less then 228x228. For that, I wrote this shell script: #!/bin/bash for i in $( ls ); do if [$(identify...

Published: Jul 19, 2026

Qualcomm Atheros AR9485 Bluetooth adapter NOT FOUND
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Qualcomm Atheros AR9485 Bluetooth adapter NOT FOUND

Input $ lspci -nnk | grep -iA2 net; lsusb; dmesg | egrep -i 'blue|firm'; lsmod | grep blue Result 02:00.0 Network controller [0280]: Qualcomm At...

Published: Jul 19, 2026

install specific java version for 12.04
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install specific java version for 12.04

I updated my 12.04 server with latest packages among them was an update to java 1.8u20. Now I found out that my application is not running correctly with ...

Published: Jul 19, 2026

Prevent/Supress showing popup of Wifi Connection asking for password on terminal command
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Prevent/Supress showing popup of Wifi Connection asking for password on terminal command

Im working on a C++ program that can execute terminal commands for me, and one of its functions is wifi manipulation (connect, disconnect, forget). Right ...

Published: Jul 19, 2026

Give specific user permission to write to a folder using +w notation
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Give specific user permission to write to a folder using +w notation

I know I can assign the permission to write to an owner/group/others like this: chmod u+w myfolder Can I specify the specific user here? Some like this: c...

Published: Jul 19, 2026

Switch DNS quickly
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Switch DNS quickly

In Android we have applications like daedalus which is a local VPN (Not remote) and used to change DNS quickly. I need such way in Ubuntu in order to chan...

Published: Jul 19, 2026

Problem with scp syntax
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Problem with scp syntax

I am trying to copy a .tar archive from remote server to my pc. Directory of the archive that I want to copy: canserhan@embserv:~/tar_files/rtl_archive.ta...

Published: Jul 19, 2026

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