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active 5 featured hot week month

58

votes

2

answers

6k

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Why is pattern “command || true” useful?

shell-script error-handling

modified Nov 25 at 22:46 carpenter 412

21

votes

4

answers

1k

views

Vim: what are all the possible swapfile extensions?

vim filenames

modified 3 hours ago chicks 581

12

votes

5

answers

931

views

How to get last part of http link in Bash?

bash shell-script awk cut

modified 9 hours ago DarkHeart 2,415

18

votes

2

answers

952

views

cat gives different error when opening non-existing file

command-line io-redirection cat

modified Nov 24 at 13:53 Tulains Córdova 312

19

votes

3

answers

2k

views

How does a shell know home(s)?

bash cd-command home tcsh csh

modified 21 hours ago Peter Cordes 2,759

7

votes

4

answers

798

views

How to print lines number 15 and 25 out of each 50 lines?

text-processing sed

answered Nov 26 at 17:08 Tom Fenech 178

11

votes

4

answers

1k

views

Is it possible to create portable Linux applications? [on hold]

portable

modified Nov 27 at 10:03 user400344 41

4

votes

3

answers

373

views

Unable to assign output of nested commands to variable in bash

bash shell-script variable

modified yesterday Monty Harder 196

4

votes

3

answers

492

views

What does an exclamation mark mean in diff output?

diff

modified Nov 24 at 18:00 psmears 348

5

votes

2

answers

210

views

How to get the text between two words specified by their indices?

text-processing

answered Nov 26 at 15:31 Sundeep 3,138

4

votes

2

answers

194

views

Why do these two command variants, which are similar, give different outputs?

bash

modified Nov 26 at 16:47 Lưu Vĩnh Phúc 179

6

votes

1

answer

275

views

SSH stopped working after a server update? What happened?

openssh

modified Nov 25 at 12:35 Islah Amine 1

6

votes

1

answer

223

views

Command like “paste - -”, but sorted alphabetical

text-processing sort

modified 2 hours ago Stéphane Chazelas 185k

3

votes

2

answers

159

views

How to loop a script over many files?

text-processing sed scripting

answered Nov 26 at 21:51 Nominal Animal 1,749

3

votes

2

answers

186

views

Shell Script - Awk Optimization

shell awk

modified 2 days ago Wildcard 12.3k

4

votes

3

answers

100

views

Unauthorized Installations in dnf after entering a command that's not found

bash fedora password dnf command-not-found

modified Nov 27 at 12:39 Rui F Ribeiro 10.2k

2

votes

1

answer

194

views

PCRE-regex Use grep to exclude a capturing group

text-processing grep regular-expression pcre

modified 2 days ago Stéphane Chazelas 185k

3

votes

4

answers

91

views

Way to remove newline (^M) from variables only, not from file

bash text-processing newlines

modified 2 days ago Gilles 380k

2

votes

2

answers

115

views

Read file line by line and put in other string

linux shell-script scripting

modified Nov 26 at 11:33 terdon♦ 89.3k

0

votes

1

answer

107

views

Can someone please explain the meaning of the following awk script?

awk

modified 15 hours ago Gilles 380k

8

votes

2

answers

189

views

VirtualBox: Is it a bad idea to assign more virtual CPU cores than number of physical CPU cores

virtualbox virtual-machine performance cpu hyperthreading

modified yesterday Vlastimil Burian 1,849

4

votes

3

answers

64

views

How can I copy a file from one server to another with the help of an intermediate server? [on hold]

linux scp

answered Nov 27 at 14:56 Arcturus B 121

7

votes

1

answer

85

views

How to ensure exclusive CPU availability for a running process?

debian ubuntu process performance process-management

modified 16 hours ago Rui F Ribeiro 10.2k

0

votes

3

answers

47

views

How do I find where all the files are?

files find

answered 2 days ago Stephen Kitt 49.7k

1

vote

2

answers

101

views

Changing file permissions given its symbolic link

permissions symlink

modified Nov 24 at 6:19 Stephen Kitt 49.7k

2

votes

3

answers

59

views

Replace the data in a column in a file with the data in a row from another file

text-processing awk gawk

modified 3 hours ago Jeff Schaller 11.2k

1

vote

1

answer

64

views

zsh using CPU at 100% after starting atom editor

zsh atom

modified Nov 26 at 14:07 Jeff Schaller 11.2k

0

votes

3

answers

79

views

Find in a text all words that appear 10 or more times

linux text-processing command-line sort

modified 6 hours ago Stéphane Chazelas 185k

3

votes

1

answer

76

views

Procmail does not continue processing untill recipe is finished

procmail

modified yesterday Andrzej A. Filip 811

3

votes

3

answers

45

views

How to capture a temporary created file?

linux files

modified Nov 25 at 8:25 Gilles 380k

0

votes

5

answers

45

views

Remove line of exactly n characters

text-processing

answered 15 hours ago Kaz 3,194

0

votes

2

answers

33

views

Do Ubuntu Linux apps work on Kali Linux?

linux ubuntu kali-linux

answered Nov 27 at 10:09 GAD3R 5,284

1

vote

2

answers

42

views

When wouldn't you want to install GRUB bootloader?

system-installation boot-loader distributions

modified 7 hours ago Johan Myréen 1,250

1

vote

1

answer

67

views

What are the standard error codes in Linux?

linux command-line error-handling

answered yesterday terdon♦ 89.3k

1

vote

3

answers

31

views

Can a sudo session be reused after logging out?

security sudo session

modified 2 days ago Jeff Schaller 11.2k

0

votes

2

answers

80

views

Trying to complete Project Euler #5, passes all syntax checks but doesn't work

bash math algorithms

modified Nov 26 at 23:29 Egrodo 62

1

vote

2

answers

44

views

Howto split stdin into multiple multiline strings and put each of them into different bash variables

bash pipe string stdin split

modified Nov 25 at 10:58 Stéphane Chazelas 185k

0

votes

2

answers

56

views

How to check if string contains a substring in dash or ash?

shell-script shell grep string

modified Nov 27 at 9:10 Stéphane Chazelas 185k

2

votes

2

answers

43

views

How to merge two files with a common key in awk?

awk

answered Nov 26 at 0:58 steeldriver 14.6k

0

votes

0

answers

145

views

Fedora 25: Installing and running bumblebee on ASUS ZENBOOK PRO UX501VW

linux fedora nvidia laptop bumblebee

modified Nov 23 at 17:35 phk 1,458

0

votes

1

answer

39

views

How to sort multiple column with a column including date?

linux command-line sort

modified yesterday iruvar 9,587

3

votes

2

answers

38

views

PID background process

bash process background-process

modified 2 days ago Jeff Schaller 11.2k

0

votes

3

answers

57

views

rm command in bash script does not work with variable

bash shell-script rm variable

modified yesterday George Vasiliou 137

2

votes

2

answers

71

views

list subdirectory with some naming conversion

bash shell-script shell find

modified 2 days ago iruvar 9,587

1

vote

5

answers

43

views

List all unique strings in a specific column

text-processing awk filter

modified Nov 24 at 18:08 Santiago Flores 1

1

vote

4

answers

40

views

How do I append/prepend a timestamp to grep output?

grep logs timestamps gawk temperature

modified Nov 26 at 21:20 Ole Tange 7,400

1

vote

2

answers

40

views

Remove symbolic link

symlink

modified yesterday Fiximan 2,507

1

vote

2

answers

38

views

Bash can't run command from script: mkdir command not found [on hold]

shell-script cd-command mkdir

modified Nov 26 at 12:13 Jeff Schaller 11.2k

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