在.sh文件头部加上#!/bin/sh 在执行shell文件时加上bash bash ./api/build.sh
Linux - 'Bad substitution' error in bash script, Browse other questions tagged linux bash or ask your own question. The Overflow Blog Exploring the interesting and strange results from our 2022 Developer Survey Tags: bad substitution error in bash scriptfix bad substitution error in bash Error in...
./scp.sh: 4: ./scp.sh: Bad substitution Any ideas why this is happening. I was suggested to use bash mode and it works fine. But when I execute this same script through Python (changing the script header to bash), I am getting the same error. I'm calling it from Python as: ...
linux 运行.sh出现 Permission denied和bash : Bad Substitution,在.sh文件头部加上#!/bin/sh在执行shell文件时加上bashbash ./api/build.sh...
bash: ${__vsc_original_PS1@P}: bad substitution Addtional Version Details: Commit: 6319a0b Date: 2024-05-03T19:31:35.734Z Electron: 28.2.8 ElectronBuildId: undefined Chromium: 120.0.6099.291 Node.js: 18.18.2 V8: 12.0.267.19-electron.0 👍 1 TorstenPrigge commented May 21, 2024 Same...
I am running on Bash 4.4(OS X) and it should be possible to do it by using two commas after variable but it throw me error: ${line,,}: bad substitution Here is my simple code: filename=textfile.txt while read -r line do word="${line,,}" echo "$word" done < "$filename" ...
I encountered the same issue of a Bad Substitution error. Solution 1: You can utilize some day number arithmetic: result: Solution 2: In bash, you can achieve this using a loop (e.g., obtaining the desired date as a Unix %s format, decrementing it by 24*60*60, checking if it's Su...
3.2..1.sh: 6: Bad substitution luotaijia@ubuntu:~/文档/shell学习练习$ /bin/bash 3.2..1.sh a = 12346 b = 1BB46 luotaijia@ubuntu:~/文档/shell学习练习$ Linux中的shell有多种类型,其中最常用的几种是Bourne shell(sh)、C shell(csh)和Korn shell(ksh)。三种shell各有优缺点。
bash: bad_variable: unbound variable$ (set -eu; export FOO="${}"); echo $?# bad substitution1规范的哪个部分表明命令替换的失败不会通过export传播,但是参数展开的失败却会传播来自man bash的相关章节(GNU Bash4.4):在执行参数展开时,将非特定参 浏览2提问于2019-06-06得票数 1 2回答 变量在使用数组...
The 5 Steps To Debug a Script in Bash Step 1: Use a Consistent Debug Library Step 2: Check For Syntax Error Step 3: Trace Your Script Command Execution Step 4: Use The Extended Debug Mode Step 5: Provide Meaningful Debug Logs A Complete Example ...