Trending questions in Linux Administration

+3 votes
7 answers

Error: dpkg frontend is locked by another process

First, find out the id of the process that ...READ MORE

Aug 7, 2019 in Linux Administration by Sirajul
 • 59,170 points • 165,073 views
+1 vote
2 answers

What does file permission 755 mean?

Hi, File permission 755 means that the directory ...READ MORE

Dec 9, 2020 in Linux Administration by MD
 • 95,340 points • 157,553 views
0 votes
3 answers

How to uninstall Apache2 on Ubuntu?

Hey @Laksha, execute the following commands: $ sudo ...READ MORE

May 14, 2019 in Linux Administration by Hemant
 • 133,706 views
0 votes
3 answers

Setting JAVA_HOME in linux

Hello fellow techies, Assuming you use bash shell ...READ MORE

Dec 10, 2020 in Linux Administration by Rajiv
 • 8,910 points • 40,892 views
0 votes
1 answer

chmod: changing permissions of '/root/': Operation not permitted

Hi@akhtar, You got this error because your user ...READ MORE

Aug 14, 2020 in Linux Administration by MD
 • 95,340 points • 33,346 views
0 votes
0 answers

How to fix 'sudo: no tty present and no askpass program specified' error?

I  wanted to compile sources using a ...READ MORE

May 9 in Linux Administration by Kichu
 • 15,450 points • 13 views
0 votes
0 answers

How to create shortcut icons for Windows, MacOS and Linux applications bundled with PyInstaller

I am building a Python application bundled ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 41 views
0 votes
0 answers

Is there a way to determine the amount of free video RAM in Linux?

We believe that we are running out ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 33 views
0 votes
0 answers

Difference between "system" and "exec" in Linux?

What is the difference between system and ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 30 views
0 votes
0 answers

How to change default integreated terminal in VS Code to kitty, on Linux?

I'm using kitty (it's a terminal) on ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 25 views
0 votes
0 answers

How to attach a file using mail command on Linux?

I'm on a server running a Linux ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 20 views
0 votes
0 answers

UNIX export command

I am trying to understand the use ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 16 views
0 votes
0 answers

Linux "free -m": Total, used and free memory values don't add up [closed]

On a linux system, while using "free", ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 13 views
0 votes
0 answers

How can I delete a user in linux when the system says its currently used in a process

I am trying to delete a user ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

Which C version is used in the Linux kernel?

Does the Linux kernel use only the ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

How to rename a directory in C?

I searched online to find that how ...READ MORE

Apr 26 in Linux Administration by Edureka
 • 9,320 points • 8 views
0 votes
0 answers

wget command not found on linux server

I have a linux server (completely new, ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 25 views
0 votes
0 answers

Send private message to Discord user using bash and linux AT command

I'm running a Discord bot written in ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 18 views
0 votes
0 answers

changing the owner of folder in linux

I have a folder in my subdomain ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 15 views
0 votes
0 answers

How to get overall CPU usage (e.g. 57%) on Linux

I am wondering how you can get ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 12 views
0 votes
0 answers

what is asm stand for in linux/include/asm

read from howto_add_systemcall "In general, header files for machine ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 12 views
0 votes
0 answers

Location of ini/config files in linux/unix?

Two questions, really: Is there a standard/convention regarding ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

What's the difference between .so, .la and .a library files?

I know an .so file is a kind of ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 9 views
0 votes
0 answers

Are there any standard exit status codes in Linux?

A process is considered to have completed ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 8 views
0 votes
0 answers

How to edit a text file in my terminal

I'm using Linux mint and using the ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 7 views
0 votes
0 answers

Create an empty file on the commandline in windows (like the linux touch command)

On a windows machine I get this ...READ MORE

Apr 25 in Linux Administration by Edureka
 • 9,320 points • 7 views
0 votes
0 answers

Linux's locate command returning the path of a deleted file

I am writing a bash shell script ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 18 views
0 votes
0 answers

What does "&" at the end of a linux command mean?

I am a system administrator and I ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 15 views
0 votes
0 answers

Downloading Java JDK on Linux via wget is shown license page instead

When I try to download Java from ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 12 views
0 votes
0 answers

Creating a daemon in Linux

In Linux I want to add a ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 12 views
0 votes
0 answers

Using v4l2loopback virtual cam with google-chrome or chromium on linux while having real webcam in use

(I hope posting an answer to own ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 11 views
0 votes
0 answers

How can I monitor the thread count of a process on linux?

I would like to monitor the number ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 11 views
0 votes
0 answers

How to install the npm command on the linux

I'm trying to install the npm ci command on Linux. ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

How can I convert a series of images to a PDF from the command line on linux?

I have a scanning server I wrote ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

How do I copy folder with files to another folder in Unix/Linux?

I am having some issues to copy ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

Trying to download from github to linux but their is only zip and gz

trying to download an older version of ...READ MORE

Apr 21 in Linux Administration by Edureka
 • 9,320 points • 8 views
0 votes
0 answers

Getting file in hex format - my output vs xxd command output

I'm trying to write a simple program ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 37 views
0 votes
0 answers

How do I output coloured text to a Linux terminal?

How do I print coloured characters to ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 20 views
0 votes
0 answers

Error: No toolchains found in the NDK toolchains folder for ABI with prefix: llvm

I want to compile an open source ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 15 views
0 votes
0 answers

Launch the Brave web browser on Linux using selenium & JavaScript

I am trying to setup a hello ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 14 views
0 votes
0 answers

What is the difference between ''find .'' and ''find /'' on linux command

I am solving overthewire bandit. I looked ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 13 views
0 votes
0 answers

How to create user in linux by providing uid and gid options?

I have 2 linux machines. On one ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 13 views
0 votes
0 answers

ImageMagick Linux mimick ezgif.com result

Ezgif.com is a great page but can ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 12 views
0 votes
0 answers

Getting file in hex format - my output vs xxd command output

I'm trying to write a simple program ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 11 views
0 votes
0 answers

How to setup CRON job to run every 10 seconds in Linux?

I need to run a CRON job every 10 ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

Hexdump reverse command

The hexdump command converts any file to hex values. But ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 10 views
0 votes
0 answers

On Linux, does the remove command "rm" run in the background?

I am trying to run my test ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 9 views
0 votes
0 answers

Linux Command for getting a dump of hex values bytes from Pcap File

I require a linux command to display ...READ MORE

Apr 20 in Linux Administration by Edureka
 • 9,320 points • 7 views
0 votes
0 answers

Reading data from /dev/usb/lp0 linux

 I have a label printer Wincode LP433 ...READ MORE

Apr 14 in Linux Administration by Soham
 • 8,730 points • 29 views
0 votes
0 answers

What does the 'export' command do?

I happen to run some commands blindly, ...READ MORE

Apr 14 in Linux Administration by Rahul
 • 8,980 points • 19 views
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