User jesse_b

5

32

votes

3

answers

6k

views

How can I detect if I'm in a subshell?

Jun 19 '19 at 21:43 derobert 94.1k

1

11

votes

3

answers

968

views

For what purpose does “read” exit 1 when EOF is encountered?

shell read

Dec 11 at 17:08 Fjor 43

2

8

votes

2

answers

378

views

Why was `.` chosen to represent the dot command?

command history historical-unix

Jan 16 '19 at 10:47 Kusalananda♦ 228k

6

votes

4

answers

794

views

Print match and line after

text-processing awk sed

Jun 29 '18 at 16:52 ctac_ 1,702

5

votes

0

answers

67

views

What dictates smf service maintenance mode?

opensolaris illumos smf

Jun 5 at 13:36 jesse_b 27.9k

5

votes

1

answer

596

views

Why does awk's system() call behave this way?

awk gawk

Jan 16 '20 at 21:01 RudiC 6,102

5

votes

3

answers

1k

views

Extract multiple lines if match

text-processing awk

Jan 18 '19 at 12:00 pLumo 15.3k

2

5

votes

4

answers

3k

views

Issues with regex match using the =~ operator of the bash [[ command

bash osx regular-expression date

Oct 17 '17 at 17:17 drl 720

3

votes

0

answers

39

views

Why has ls never had a parsable option implemented? [duplicate]

ls history

Feb 5 at 19:50 jesse_b 27.9k

3

votes

2

answers

149

views

Add to array only within scope of function

bash array function

Feb 8 '19 at 22:12 Stéphane Chazelas 411k

3

votes

0

answers

70

views

What's wrong with putting do on the same line as for? [duplicate]

shell-script portability

Jul 14 '18 at 1:12 Gregory Nisbet 2,691

1

3

votes

1

answer

4k

views

Problems creating array with newline separator

bash shell-script quoting array

Feb 3 '18 at 10:36 Kusalananda♦ 228k

3

votes

4

answers

3k

views

Can I use comparison operators in case?

bash case

Aug 8 '17 at 17:12 Scott 8,972

2

votes

2

answers

123

views

How to use column with tput colors?

bash text-formatting tput

Dec 7 at 16:33 αғsнιη 29.1k

1

2

votes

3

answers

188

views

How to optimize GNU parallel for this use?

bash parallelism gnu-parallel

Jan 29 '20 at 10:16 Ole Tange 25.3k

2

votes

2

answers

182

views

Why does my script create an extra character?

bash text-processing

Jul 11 '19 at 14:42 glenn jackman 69.3k

2

votes

2

answers

12k

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Create new array with unique values from existing array [duplicate]

bash array

Feb 13 '19 at 14:14 jesse_b 27.9k

2

votes

1

answer

206

views

Why does this code work in bash v4.4 but not bash v3.2?

bash shell-script array

May 13 '18 at 16:04 Isaac 32.9k

1

2

votes

1

answer

4k

views

Bash Integer Comparison [duplicate]

bash test

Dec 22 '17 at 17:22 Community♦ 1

1

2

votes

1

answer

2k

views

How to use regex negative lookahead?

regular-expression iterm2

Aug 9 '17 at 16:03 Stéphane Chazelas 411k

1

2

votes

2

answers

338

views

How can I pass two files through ssh?

bash ssh sshpass

Jul 15 '17 at 14:45 janos 9,555

2

votes

3

answers

82

views

Trouble with awk match

text-processing awk csv

Jul 5 '17 at 8:07 JJoao 9,573

1

vote

1

answer

61

views

Install srvadmin-hapi package on docker container

ubuntu systemd docker

Feb 12 at 17:45 GAD3R 48.2k

1

vote

1

answer

83

views

Add key/value to json object

json jq

Jan 12 at 21:23 Kusalananda♦ 228k

1

vote

0

answers

42

views

How to convert/understand video files with ffmpeg

video ffmpeg codec

Dec 27 at 4:09 thanasisp 3,900

1

vote

1

answer

40

views

add values to json arrays

json jq

Jul 16 at 17:22 Inian 9,775

1

vote

2

answers

563

views

Sum values in csv columns

text-processing awk csv

Feb 26 '20 at 0:15 steeldriver 60.8k

1

vote

3

answers

180

views

awk print 2 lines back if match

text-processing awk nawk

Jan 17 '20 at 14:36 Praveen Kumar BS 3,411

1

vote

1

answer

123

views

How to JSON-escape input?

text-processing sed text-formatting json github

Oct 26 '19 at 20:26 jesse_b 27.9k

1

vote

1

answer

138

views

Determine Missing DIMM

bash text-processing awk

Mar 21 '19 at 16:37 Stephen Kitt 288k

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39 Questions

How can I detect if I'm in a subshell?

For what purpose does “read” exit 1 when EOF is encountered?

Why was `.` chosen to represent the dot command?

Print match and line after

What dictates smf service maintenance mode?

Why does awk's system() call behave this way?

Extract multiple lines if match

Issues with regex match using the =~ operator of the bash [[ command

Why has ls never had a parsable option implemented? [duplicate]

Add to array only within scope of function

What's wrong with putting do on the same line as for? [duplicate]

Problems creating array with newline separator

Can I use comparison operators in case?

How to use column with tput colors?

How to optimize GNU parallel for this use?

Why does my script create an extra character?

Create new array with unique values from existing array [duplicate]

Why does this code work in bash v4.4 but not bash v3.2?

Bash Integer Comparison [duplicate]

How to use regex negative lookahead?

How can I pass two files through ssh?

Trouble with awk match

Install srvadmin-hapi package on docker container

Add key/value to json object

How to convert/understand video files with ffmpeg

add values to json arrays

Sum values in csv columns

awk print 2 lines back if match

How to JSON-escape input?

Determine Missing DIMM