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Top Questions

active 4 featured hot week month

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How can I convert all the html files I get into text files after a wget command?

bash wget lynx

modified 53 secs ago Thomas Dickey 16.3k

0

votes

1

answer

15

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limit user to only a single command: “su -”

linux security amazon-ec2

answered 2 hours ago MelBurslan 3,366

0

votes

1

answer

26

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practice linux for practical use [on hold]

linux bash scripting

answered 4 hours ago Guido 726

1

vote

3

answers

40

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Using grep in conditional statement in bash

bash shell-script ubuntu

answered 5 hours ago Vikyboss 241

-2

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0

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26

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How to redirect content of file to stdin, if there is a command in that file?

io-redirection cat

modified 4 hours ago Jakuje 5,049

4

votes

4

answers

403

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What is this dd if=/dev/zero of=/dev/sda do

udev dd disk

answered 9 hours ago Henrik 508

0

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1

answer

14

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File command output in AIX and LINUX

linux aix file-command

modified 30 mins ago BinaryZebra 5,558

0

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0

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17

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How do you create 10 users but with no password using shell script?

shell shell-script users password useradd

asked 5 hours ago AdamNoah 1

1

vote

3

answers

79

views

rm prompt when deleting unwritable files

rm gnu

modified 6 hours ago Mark Plotnick 11k

-1

votes

1

answer

15

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Ternary operator and print

linux awk

answered 6 hours ago Celada 18.4k

17

votes

3

answers

1k

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Is there any way to execute commands from history?

bash command-history

modified 21 hours ago Gilles 332k

2

votes

1

answer

13

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How can I cryptographically verify a sabayon.iso? Are there any certificates?

gentoo iso certificates sabayon

answered 5 hours ago Baard Kopperud 2,380

0

votes

0

answers

11

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Yum Update error on CentOS 7 - Require: libQt5 (…)

centos yum error

modified 5 hours ago Rodrigo Gomes 1

0

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2

answers

57

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Connect to Linux machine without using SSH or Telnet

linux terminal

modified 5 hours ago Franklin Piat 871

0

votes

0

answers

30

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Ubuntu unable to remove old kernels due to lack of free space [on hold]

ubuntu kernel

modified 10 hours ago v8rs 11

0

votes

2

answers

12

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Ubuntu - Uninstall preinstalled software

linux ubuntu

answered 4 hours ago Dejan Stojanovic 1

0

votes

0

answers

12

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Ubuntu starting error

ubuntu chrubuntu

modified 7 hours ago techraf 2,049

0

votes

1

answer

13

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Invoke rsync with specific defaults for current folder?

ssh rsync

answered 7 hours ago meuh 7,362

-1

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1

answer

20

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Arch Linux on MSI Laptop

linux arch-linux

modified 9 hours ago Bibek_G 141

0

votes

0

answers

13

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How can I mount remove /dev/mem to local

mount memory devices sshfs

asked 10 hours ago wener 131

4

votes

4

answers

159

views

Count text occurrences per line

text-processing grep

modified yesterday user1598390 245

0

votes

3

answers

15

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find muli lines in file from other file

sed awk grep

modified 11 hours ago cas 17.7k

-2

votes

2

answers

23

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Using AWK to pull multiple rows [on hold]

linux

modified 13 hours ago Vithar91 1

-1

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3

answers

21

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changing permission after copy the directory? [on hold]

linux centos permissions cp

modified 13 hours ago techraf 2,049

0

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1

answer

49

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Why is the rename utility on Debian/Ubuntu different than the one on other distributions, like CentOS?

debian centos rename utilities distributions

modified 17 hours ago Gilles 332k

0

votes

0

answers

22

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Printer Drivers for Linux — Can they be trusted? [on hold]

drivers

modified 4 hours ago Tim Spriggs 101

1

vote

0

answers

22

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mod_rewrite / htaccess not working

mod-rewrite

asked 13 hours ago Denial Design 6

0

votes

1

answer

23

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Don't allow docker internet access

networking iptables docker

answered 11 hours ago Lqueryvg 210

0

votes

0

answers

19

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mod_rewrite not working - Blank pages [on hold]

centos apache mod-rewrite

modified 4 hours ago user5389242 1

0

votes

1

answer

30

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Lost file when renaming it

mv

answered 13 hours ago dave_thompson_085 499

2

votes

3

answers

47

views

When interrupting a process, does a memory leak occur?

process memory exit

modified 13 hours ago thrig 5,393

0

votes

4

answers

63

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Increment value and swap next two lines

text-processing

modified 10 hours ago don_crissti 22.3k

0

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1

answer

32

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I can't use the “sudo” command on my server [on hold]

sudo

modified 20 hours ago techraf 2,049

2

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2

answers

27

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Prompt: replace custom path with a short word like ~ for home

zsh prompt oh-my-zsh

modified 19 hours ago mu3 23

2

votes

1

answer

43

views

is my newly setup mail server on my laptop hacked?

postfix malware

modified 4 hours ago GAD3R 1,450

1

vote

1

answer

11

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Listening on tap device for packets written through file descriptor

linux networking tap

answered 1 hour ago michz 6

35

votes

3

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2k

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Purpose of “ASCII text, with overstriking” file format

man documentation text-formatting

answered 2 days ago Thomas Dickey 16.3k

3

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3

answers

47

views

How to make two commands consume input from stdin sequentially?

shell

modified yesterday cuonglm 61.7k

0

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0

answers

18

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How can I make windows stay opaque when inactive?

linux xorg xfce window-manager

asked 17 hours ago amarillo 450

0

votes

1

answer

32

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Can't delete a file

rm

answered 20 hours ago Guido 726

2

votes

4

answers

610

views

Why does the grep command ignore the period in the search string?

command-line grep regular-expression quoting

modified yesterday Gilles 332k

2

votes

2

answers

46

views

find and replace double bracket values

bash shell-script text-processing

modified yesterday Jeff Schaller 5,523

1

vote

1

answer

27

views

Awk field printing within the ternary operator

bash awk rpm

modified yesterday dafydd 351

0

votes

1

answer

27

views

How to update OpenSSL on centos 7.2?

centos openssl

answered yesterday Ryan 274

0

votes

1

answer

17

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setenv within script does not override value set at prompt

linux shell-script

answered 22 hours ago Thomas Dickey 16.3k

0

votes

2

answers

39

views

Cannot figure out why epel is not showing up on yum repolist

centos

answered 4 hours ago jsbillings 11.1k

0

votes

1

answer

39

views

`ssh` fails to reach destination

bash ssh networking file-transfer

answered yesterday tlund 194

0

votes

0

answers

21

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Ubuntu does not find shared object file; sudo ldconfig -v did not help

linux ubuntu dynamic-linking

modified 21 hours ago techraf 2,049

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