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Portable way to check if an environment variable is set

score 395 · Answer 1 · 2023-07-31T14:21:05.263000

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Portable way to check if an environment variable is set

395 views Asked by Timmmm At 31 July 2023 at 14:21

score 75 · Answer 2 · 2022-04-20T18:20:27.703000

how to get the Unix shell executable name for a script marked as executable and bin/bash shebang

75 views Asked by ferdymercury At 20 April 2022 at 18:20

score 79 · Answer 3 · 2021-12-02T18:29:21.640000

Pass the entire content of the variable into a function

79 views Asked by KarlsD At 02 December 2021 at 18:29

score 1107 · Answer 4 · 2021-10-18T10:04:44.813000

How to understand syntax used in "while sleep 1000; do :; done" for dash?

1.1k views Asked by krave At 18 October 2021 at 10:04

score 92 · Answer 5 · 2021-09-18T14:07:32.147000

How do I pass command-line arguments to script executed from stdin

92 views Asked by u15p7fgy863eiq5 At 18 September 2021 at 14:07

score 216 · Answer 6 · 2021-07-26T19:01:11.433000

local marked function variables unavailable inside trap function - (d)ash shell

216 views Asked by ustulation At 26 July 2021 at 19:01

score 126 · Answer 7 · 2021-04-14T22:30:42.587000

How to use SED to find multiple paths in the same line and replace them with a different path?

126 views Asked by NewBit At 14 April 2021 at 22:30

score 335 · Answer 8 · 2021-04-08T04:58:12.840000

How to manipulate filenames with whitespace using IFS in dash shell?

335 views Asked by Ray At 08 April 2021 at 04:58

score 197 · Answer 9 · 2021-03-25T21:43:46.427000

Why does "echo" ignore its first argument sometimes?

197 views Asked by sirakai At 25 March 2021 at 21:43

score 785 · Answer 10 · 2020-10-24T02:49:33.930000

How can I multiply a character or string in native POSIX shell script?

785 views Asked by KNOB Personal At 24 October 2020 at 02:49

score 344 · Answer 11 · 2020-06-24T12:47:11.747000

dash script, send yes for a command

344 views Asked by R.A. At 24 June 2020 at 12:47

score 2235 · Answer 12 · 2019-11-23T13:40:54.087000

"kill %1" fails and prints "No such process" inside script

2.2k views Asked by ingroxd At 23 November 2019 at 13:40

score 398 · Answer 13 · 2019-10-28T20:38:09.243000

How to close a dd process that was started in a dash script with -SIGINT?

398 views Asked by Андрій Немченко At 28 October 2019 at 20:38

score 333 · Answer 14 · 2019-09-08T07:13:00.703000

Dash and C: eval "$(<cmdfile)" and system("eval \"\$(<cmdfile)\"") giving different results

333 views Asked by borizzzzz At 08 September 2019 at 07:13

score 449 · Answer 15 · 2019-09-04T17:45:53.593000

Loop through a list of files with a specific MIME type in sh

449 views Asked by Livy At 04 September 2019 at 17:45

score 1969 · Answer 16 · 2019-09-01T09:39:06.803000

The scope of local variables in sh

1.9k views Asked by Livy At 01 September 2019 at 09:39

score 104 · Answer 17 · 2019-07-30T20:13:46.953000

Want to respond to the output of a script, but limit responses to every second; POSIX

104 views Asked by Batuhan Başerdem At 30 July 2019 at 20:13

score 229 · Answer 18 · 2019-03-26T15:14:40.077000

How can I skip the first argument in an ash/dash shell function?

229 views Asked by Aankhen At 26 March 2019 at 15:14

score 376 · Answer 19 · 2019-03-05T07:51:34.430000

Error: Using Bash script inside Declarative Jenkinsfile

376 views Asked by i_am_beginner At 05 March 2019 at 07:51

score 335 · Answer 20 · 2018-12-09T20:58:22.177000

How to fork shell to foreground instead of background?

335 views Asked by John Doe At 09 December 2018 at 20:58

TechQA.

List Question

Portable way to check if an environment variable is set

how to get the Unix shell executable name for a script marked as executable and bin/bash shebang

Pass the entire content of the variable into a function

How to understand syntax used in "while sleep 1000; do :; done" for dash?

How do I pass command-line arguments to script executed from stdin

local marked function variables unavailable inside trap function - (d)ash shell

How to use SED to find multiple paths in the same line and replace them with a different path?

How to manipulate filenames with whitespace using IFS in dash shell?

Why does "echo" ignore its first argument sometimes?

How can I multiply a character or string in native POSIX shell script?

dash script, send yes for a command

"kill %1" fails and prints "No such process" inside script

How to close a dd process that was started in a dash script with -SIGINT?

Dash and C: eval "$(<cmdfile)" and system("eval \"\$(<cmdfile)\"") giving different results

Loop through a list of files with a specific MIME type in sh

The scope of local variables in sh

Want to respond to the output of a script, but limit responses to every second; POSIX

How can I skip the first argument in an ash/dash shell function?

Error: Using Bash script inside Declarative Jenkinsfile

How to fork shell to foreground instead of background?

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