Recent questions tagged Bash:

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bash: nested interactive read within a loop that's also using read

How does one code an interactive response in this while loop? #!/bin/bash shows=$(< ${HOME}/.get_iplayer ... fix this or an alternate mechanism? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash: find -exec and filenames

I want to strip the HTML out of few hundred files. Here's the command I've started with: find -name *.html - ... 't use bash I'm using cygwin. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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bash: read line and keep spaces

I am trying to read lines from a file containing multiple lines. I want to identify lines that contain only spaces. ... help me to fix the code See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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357 views

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bash: exit from source-d script

My bash script uses a lot of checks like: if [ something bad ] ; then echo "error message" exit 1 fi I ... general, what can I do about this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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390 views

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bash: exit from source-d script

My bash script uses a lot of checks like: if [ something bad ] ; then echo "error message" exit 1 fi I ... general, what can I do about this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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bash: executing an output of a script as a script

I'm writing a simple script to generate all combinations of a and b of a given length (say 10). I want to ... to just do it from command line) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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526 views

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bash: interpret string variable as file name/path

My bash script receives a filename (or relative path) as a string, but must then read from that file. I can ... I get on the quoted strings. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

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bash: start multiple chained commands in background

I'm trying to run some commands in paralel, in background, using bash. Here's what I'm trying to do: forloop ... it to go to the background? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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377 views

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bash: piping output from a loop seems to change the scope within the loop - why?

I've noticed that variable scope within a bash for loop seems to change if I pipe the output of the loop. For ... g after bing What's going on? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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785 views

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bash: syntax error near unexpected token `(' - Python

# from lxml import etree; import module2dbk; print module2dbk.xsl_transform(etree.parse('test-ccap/col10614/index. ... unexpected token `(' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

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bash: how to delete elements from an array based on a pattern

Say I have a bash array (e.g. the array of all parameters) and want to delete all parameters matching a certain ... to get y="bar foo baz" See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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