Most viewed questions in Linux Administration

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1 answer

#! what is this called?

the # is called a hash, and ...READ MORE

May 24, 2019 in Linux Administration by Shubham
 • 13,490 points • 732 views
0 votes
1 answer

How to keep quotes in Bash arguments?

utilizing "$@" will substitute the contentions as ...READ MORE

Jun 13, 2022 in Linux Administration by Korak
 • 5,820 points • 730 views
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1 answer

Finding pat of afile in linux

You can use readlink command: readlink -f filename.txt for ...READ MORE

Mar 15, 2019 in Linux Administration by DareDev
 • 6,890 points • 725 views
0 votes
0 answers

Install Heroku CLI on Mac with Bash Termimal

I'm trying to follow this guide and ...READ MORE

Jun 16, 2022 in Linux Administration by Rahul
 • 3,380 points • 723 views
0 votes
1 answer

Select sections of text from each line of files in a Bash shell.

Hi@akhtar, There is no inbuild command available for ...READ MORE

Oct 20, 2020 in Linux Administration by MD
 • 95,440 points • 719 views
0 votes
1 answer

Running a cron job at fixed intervals of time

Just use this instead: 0,30 * * * ...READ MORE

Jun 21, 2019 in Linux Administration by ajs3033
 • 7,300 points • 717 views
0 votes
1 answer

Adding Git-Bash to the new Windows Terminal

Open settings with Ctrl + , You'll want ...READ MORE

May 27, 2022 in Linux Administration by Korak
 • 5,820 points • 716 views
0 votes
0 answers

How to implement getch() function of C in Linux?

In TurboC++, I can use the getch() ...READ MORE

Apr 14, 2022 in Linux Administration by Soham
 • 9,700 points • 714 views
0 votes
1 answer

What is the meaning of 'errno'?

you can retrieve a complete list of ...READ MORE

May 20, 2019 in Linux Administration by Shubham
 • 13,490 points • 714 views
0 votes
1 answer

What does '-gt' operator mean in Bash programming?

It's a math test. assist with testing ...READ MORE

Jun 20, 2022 in Linux Administration by Rahul
 • 3,380 points • 712 views
0 votes
1 answer

Why do you need to put #!/bin/bash at the beginning of a script file?

It's a show so the *nix shell ...READ MORE

Jun 20, 2022 in Linux Administration by Rahul
 • 3,380 points • 705 views
0 votes
1 answer

Downloading file using SSH from a server without web access

Run this command in  your terminal: scp your_username@remotehost.edu:foobar.txt ...READ MORE

Mar 5, 2019 in Linux Administration by ajs3033
 • 7,300 points • 699 views
0 votes
1 answer

How to configure Haproxy load balancer?

Hi@akhtar, Yes you can implement load balancing concept ...READ MORE

Apr 22, 2020 in Linux Administration by MD
 • 95,440 points • 696 views
0 votes
1 answer

How to display available interfaces in Linux system?

Hi@akhtar, You can use tcpdump command in your ...READ MORE

Oct 4, 2020 in Linux Administration by MD
 • 95,440 points • 684 views
0 votes
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How to wait in bash for several subprocesses to finish, and return exit code !=0 when any subprocess ends with code !=0?

How to wait in a bash script ...READ MORE

Jun 3, 2022 in Linux Administration by Rahul
 • 3,380 points • 680 views
0 votes
0 answers

Error while opening Edureka VM on virtual box

Hi Team, I am using windows 10 machine ...READ MORE

Sep 24, 2019 in Linux Administration by Kiran
 • 120 points • 678 views
0 votes
1 answer

pipe to clipboard using Bash

Try xclip; xclip - command line interface to ...READ MORE

Jun 17, 2019 in Linux Administration by Shubham
 • 13,490 points • 672 views
0 votes
0 answers

Merge multiple jpg into single pdf in Linux

I used the following command to convert ...READ MORE

Apr 13, 2022 in Linux Administration by Soham
 • 9,700 points • 667 views
0 votes
1 answer

How to install MySQL in Linux system?

Hi@akhtar, You need to install the software for ...READ MORE

Jul 26, 2020 in Linux Administration by MD
 • 95,440 points • 665 views
0 votes
1 answer

How to give the read power of a folder in Linux system?

Hi@akhtar, You can use chmod command in your ...READ MORE

Aug 13, 2020 in Linux Administration by MD
 • 95,440 points • 664 views
0 votes
0 answers

Bash - cat command and errors

I was trying bash shell redirection. I ...READ MORE

Jun 21, 2022 in Linux Administration by Korak
 • 5,820 points • 660 views
0 votes
0 answers

failure to compile imgui, glfw, opengl on linux with gcc 11.2

I've recently started coding with c++ and ...READ MORE

Apr 14, 2022 in Linux Administration by Aditya
 • 7,680 points • 658 views
0 votes
1 answer

copy and create destination directory using bash

mkdir -p "$d" && cp file "$d" try ...READ MORE

Jul 16, 2019 in Linux Administration by Upasana
 • 8,620 points • 656 views
0 votes
1 answer

How to install python-poster in RedHat?

Hi@akhtar, To install python-poster in RedHat/CentOs, you can ...READ MORE

Feb 11, 2020 in Linux Administration by MD
 • 95,440 points • 654 views
0 votes
1 answer

How to take care of the latency in file(s) transfer from source to destination when both systems are from different domains ???

If u copy single files, it takes ...READ MORE

Oct 6, 2020 in Linux Administration by Kim
 • 643 views
0 votes
1 answer

How to install httpd web server in Linux?

Hi@akhtar, To install httpd web server in CentOS/RHEL ...READ MORE

Apr 21, 2020 in Linux Administration by MD
 • 95,440 points • 641 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 13, 2022 in Linux Administration by Rahul
 • 9,670 points • 637 views
0 votes
1 answer

Merge multiple pdf files in one using terminal

Install a utility call pdfunite which is ...READ MORE

May 17, 2019 in Linux Administration by ajs3033
 • 7,300 points • 636 views
0 votes
1 answer

error: Putty.exe has been denied access to IP

Hi@akhtar, The error may occur because of firewall. Your ...READ MORE

May 28, 2020 in Linux Administration by MD
 • 95,440 points • 631 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, 2022 in Linux Administration by Edureka
 • 13,670 points • 627 views
0 votes
1 answer

How to create one crontab job in Linux?

Hi@akhtar, To configure crontab in your system, you ...READ MORE

May 13, 2020 in Linux Administration by MD
 • 95,440 points • 627 views
0 votes
1 answer

How to configure FTP server in Linux System?

Hi@akhtar, You need to install vsftpd software in ...READ MORE

Jul 9, 2020 in Linux Administration by MD
 • 95,440 points • 622 views
0 votes
1 answer

How to install a deb file?

You can install a .deb file with ...READ MORE

Apr 1, 2019 in Linux Administration by Shaan
 • 617 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, 2022 in Linux Administration by Edureka
 • 13,670 points • 616 views
+1 vote
0 answers

can i connect redhat and ubuntu in oracle virtualbox as master&node

Aug 18, 2019 in Linux Administration by Bhaskara
 • 130 points • 614 views
0 votes
1 answer

To run a shell script on a Unix console or Mac terminal

To run a non-executable sh script, use: sh myscript To run ...READ MORE

May 16, 2019 in Linux Administration by Upasana
 • 8,620 points • 611 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, 2022 in Linux Administration by Edureka
 • 13,670 points • 608 views
0 votes
1 answer

How to find the process ID of a program?

Hi@akhtar, You can find one program named pgrep ...READ MORE

Oct 12, 2020 in Linux Administration by MD
 • 95,440 points • 602 views
0 votes
1 answer

How to install nginx web server in CentOS/RHEL?

Hi@akhtar, To install nginx in your system, you ...READ MORE

Apr 24, 2020 in Linux Administration by MD
 • 95,440 points • 602 views
0 votes
0 answers

How to send control+c from a bash script?

I'm starting a number of screens in ...READ MORE

Jun 16, 2022 in Linux Administration by Rahul
 • 3,380 points • 601 views
0 votes
1 answer

Which is a good hex editor for Linux?

You could try Bless. It is written ...READ MORE

Jun 5, 2019 in Linux Administration by Upasana
 • 8,620 points • 601 views
0 votes
0 answers

An alternative in php to the xxd command in linux

I need to convert the bin file ...READ MORE

Apr 13, 2022 in Linux Administration by Aditya
 • 7,680 points • 600 views
0 votes
1 answer

How to delete one user from CentOS system?

Hi@akhtar, You can use userdel command to delete ...READ MORE

Jun 19, 2020 in Linux Administration by MD
 • 95,440 points • 593 views
0 votes
1 answer

Installation fails on xenial "Repository does not have a release file"

This bug is missing log files that ...READ MORE

May 23, 2019 in Linux Administration by Ishaan
 • 593 views
0 votes
1 answer

How to create directory of current username in ruby on Linux server

Hi, The command whoami is used to know ...READ MORE

Nov 25, 2020 in Linux Administration by MD
 • 95,440 points • 590 views
0 votes
1 answer

set permanent path to Linux

Add it to your ~/.profile or ~/.bashrc file: export PATH="$PATH:/path/to/dir" You may ...READ MORE

Feb 27, 2019 in Linux Administration by DareDev
 • 6,890 points • 588 views
0 votes
1 answer

How to create a group in Linux system?

Hi@MD, On Linux, group information is held in the /etc/group file. ...READ MORE

Aug 14, 2020 in Linux Administration by akhtar
 • 38,230 points • 586 views
0 votes
0 answers

How to set environment variables for bash from within powershell?

Using powershell how do I set the environment variables (here, particularly "ApiSecret") so ...READ MORE

Jun 3, 2022 in Linux Administration by Rahul
 • 3,380 points • 574 views
0 votes
1 answer

How can I find out which files differ in two directory trees?

Use this; diff -qr dir1/ dir2/ READ MORE

Jun 13, 2019 in Linux Administration by Upasana
 • 8,620 points • 569 views
0 votes
1 answer

How to block an IP address to connect my webserver?

Hi@akhtar, You can block one IP address using ...READ MORE

Jun 10, 2020 in Linux Administration by MD
 • 95,440 points • 565 views
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