Dash bad substitution

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August undefined, 2024

WebSep 24, 2024 · env SHELL=/bin/bash sudo -u root -s -H But when I use the dash, to which /bin/sh is linked to, the following command env SHELL=/bin/sh sudo -u root -s -H generates an endless loop /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution /bin/sh: 0: Bad substitution ... WebApr 7, 2024 · There are two misunderstandings in your example. When you use double quotes in the Jenkinsfile, you construct a Groovy String that substitutes variables (defined using $ sign) with associated values (or expressions.). Another misunderstanding is creating a bash variable in one sh step and accessing it in another sh step. It won't work that way.

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WebNov 16, 2024 · substring in sh returns "Bad substitution" Ask Question Asked 5 years, 4 months ago Modified 4 years, 8 months ago Viewed 3k times 3 In this code: #!/bin/sh … WebJul 27, 2011 · It does not work with dash. On Debian, the default sh is dash. When dash encounters $ {file//IMG/myVacation}, it fails with Bad substitution error because this syntax does not conform to POSIX. – Susam Pal Sep 22, 2024 at 9:38 @SusamPal Ah, yes, I was aware BASH has many features that are not POSIX compliant. (It says as much in the … irshad bannister

bash command substitution with redirection: bad file descriptor

WebDec 8, 2024 · 2 Answers. The substitution you're using is not a basic POSIX feature (see here, in section 2.6.2 Parameter Expansion), and dash doesn't implement it. But you … WebSep 12, 2015 · EDIT: And to convince you that the sh/dash/bash is not your root problem here, once you've check your commands run OK when typed in the same shell session … portal hernia

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WebApr 4, 2012 · Its message when it encounters something that looks almost, but not quite, like a parameter substitution, is slightly different: $ bash -c '${}' bash: ${}: bad substitution On … WebJan 30, 2024 · addvar:1: bad substitution Could anyone see what's wrong ? The problem is with. local tmp="${!1}" ; , and specifically with ${!1}. In Bash, this is an indirect variable reference, which expands to the value of the variable named by the expansion of ${1}. In Zsh, however, it is simply invalid, so you cannot use that code as-is in that shell. portal hildesheim uniWebJul 10, 2024 · For Dash all previous posts aren't working The POSIX sh compatible solution is: result=$ (echo "$firstString" sed "s/Suzi/$secondString/") This will replace the first … portal hippo motor group

"WebJul 17, 2014 · The bad substitution is due to the incorrect assignments resulting in c not being an array, not because $ {c [i]} is incorrect. – chepner Jul 17, 2014 at 16:54 The first line also needs to be !#/bin/bash if the script is run as a command, but it will be ignored if you run it as bash script.sh (or whatever it is named). – chepner " - Dash bad substitution

Dash bad substitution

Bad Substitution Error with System command in C - Stack Overflow

WebApr 28, 2016 · You can't use $lang in this way (obviously). The bash array construct $ {name [@]} is a little bit sacred. If you want to deference on $lang this way, you'll need … WebDec 13, 2024 · I've also tried running the script as ./filesorter.sh, bash filesorter.sh and sh filesorter.sh, and every permutation gives me some variation on the same "bad …

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WebFeb 22, 2016 · RUN echo dir is $app_dir .... This is a snippet of the build output below: .... Step 2 : RUN echo dir is $app_dir ---> Running in db93a939d701 dir is ---> c9f5e2a657d5 Removing intermediate container db93a939d701 .... Anyone know how to do the variable substitution? bash docker environment-variables Share Improve this question Follow WebDash, on the other hand mainly aims to be POSIX compliant (and no more than that), will give you a Bad substition error if you try this: echo $SHELL /bin/dash # actually, it will …

WebApr 20, 2024 · 要更改使用的 shell 并解决 bad substitution 错误，我们必须首先将第一行代码更改为 #!/bin/bash。因此，代码不再使用 dash 而是使用 bash 执行。但是，你仍应避免在添加此语句后使用 sh file.sh 命令执行该 … WebDec 1, 2024 · Stick margarines often have more saturated fat than tub margarines. So skip the stick and choose soft or liquid margarine instead. Look for a spread that has the least amount of saturated fat. The best choice is to find one with less than 10% of the daily value for saturated fat. You can find this on the nutrition facts label.

WebDec 2, 2024 · This is not a duplicate of the other question for two reasons. That question did not specify that the answer had to be POSIX. The marked answer for that question does not run correctly in a Dash shell.... WebMar 21, 2013 · On Debian Squeeze, /bin/sh is a symlink to /bin/dash which does not support $ {array [0]}. Gracias. Update system for use old bash instead dash and work fine. Since …

WebMar 9, 2024 · To change the shell used and solve the bad substitution error, we must first change the first line of code to #!/bin/bash. So, the code is no longer executed with dash …

WebFeb 21, 2024 · The syntax is as follows: $ {var:=value} var = $ {USER:=value} The assignment (:=) operator is used to assign a value to the variable if it doesnâ€™t already have one. Try the following examples: echo "$USER" Sample outputs: vivek Now, assign a value foo to the $USER variable if doesn’t already have one: echo $ {USER:=foo} … portal historia aghWebYour script isn't being executed with bash: a bash error message would read bad substitution, not Bad substitution. The script is likely being executed using sh ... portal hitachi astemoWebthe following command works in dash but fails in bash with "Bad file descriptor". $ dash -c 'out=$ (echo "to fd3" >&3; echo "to stdout") 3>&1; echo "out: $out"' to fd3 out: to stdout $ bash -c 'out=$ (echo "to fd3" >&3; echo "to stdout") 3>&1; echo "out: $out"' bash: 3: Bad file descriptor out: to stdout irshad ahmed tradingWebOther solutions mix regex syntaxes. To use perl/PCRE patterns for both search and replace, and process only matching files, this works quite well:. grep -rlIZPi 'match1' xargs -0r perl -pi -e 's/match2/replace/gi;' match1 and match2 are usually identical but match2 can contain more advanced features that are only relevant to the substitution, e.g. capturing groups. irshad bannister toledoWebSep 23, 2024 · sudo with dash gives bad substitution. Ask Question. Asked 3 years, 4 months ago. Modified 3 years, 4 months ago. Viewed 688 times. 2. I tried to access a … portal hipaa secure nowWebMar 21, 2013 · 16 On Centos my script work fine. But on Debian Squeeze when I run script, I got: cpfailover.sh: 30: Bad substitution Line of script say: SCRIPT_PATH="$ {BASH_SOURCE [0]}"; I have seen in many examples, even here, that is a correct line no. where is the problem. bash variables Share Improve this question Follow edited Mar 21, … portal hoforWebApr 5, 2024 · it fails when I try to assign a variable there, fails when I try to echo "anything", fails even on comment (as example above) Reason: Bad substitution Note: There's anything specified in Configure System, so it should be using default Bash. What the problem might be? bash jenkins Share Improve this question Follow asked Apr 5, 2024 … irshad bhatti age