shell set -eu
As recommended here: http://redsymbol.net/articles/unofficial-bash-strict-mode/ And don't forget about #3652., Yet that is the default in shell! set -e should have been the default. The potential for disaster is ... set -eu set -o pipefail. at the top of every bash ..., set -e stops the execution of a script if a command or pipeline has an error - which is the opposite of the default shell behaviour, which is to ..., No, bash -e ( bash started with the errexit shell option set) is not the same as bash -e -u ( bash started with both errexit and nounset set).,set. Change the value of a shell option and set the positional parameters, .... set -eu. The options can also be specified as arguments to an invocation of the shell ... , set命令作用主要是显示系统中已经存在的shell变量，以及设置shell变量的新变量值。使用set更改shell特性时，符号"+"和"-"的作用分别是打开和关闭 ..., This is a matter of opinion, but I think set -eu is a bad idea for interactive use. Here's what each one does: set -e causes the shell to exit ..., The bash shell comes with several builtin commands for modifying the behavior of the shell itself. We are particularly interested in the set builtin ..., linux set 命令功能说明： 设置shell。 语法： set[+-abCdefhHklmnpPtuvx] 补充说明： 用set 命令可以设置各种shell选项或者列出shell变量.单个选项 ..., cat test.sh set -eu echo '`wc -l < $DNE`' echo should not get here $/bin/bash test.sh test.sh: line 2: DNE: unbound variable should not get here ...
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 shell set -eu 相關參考資料
Use "set -eu" in shell scripts · Issue #3654 · FriendsOfPHPPHP-CS ...
As recommended here: http://redsymbol.net/articles/unofficial-bash-strict-mode/ And don't forget about #3652. https://github.com When to use set -e - Stack Overflow
Yet that is the default in shell! set -e should have been the default. The potential for disaster is ... set -eu set -o pipefail. at the top of every bash ... https://stackoverflow.com What does set -e mean in a bash script? - Stack Overflow
set -e stops the execution of a script if a command or pipeline has an error - which is the opposite of the default shell behaviour, which is to ... https://stackoverflow.com difference between "bash -eu" . and "bash -e" - Stack Overflow
No, bash -e ( bash started with the errexit shell option set) is not the same as bash -e -u ( bash started with both errexit and nounset set). https://stackoverflow.com set Man Page - Linux - SS64.com
set. Change the value of a shell option and set the positional parameters, .... set -eu. The options can also be specified as arguments to an invocation of the shell ... https://ss64.com set « Linux命令大全
set命令作用主要是显示系统中已经存在的shell变量，以及设置shell变量的新变量值。使用set更改shell特性时，符号"+"和"-"的作用分别是打开和关闭 ... https://man.linuxde.net set -eux instead set -x in Bash profile for global debugging ...
This is a matter of opinion, but I think set -eu is a bad idea for interactive use. Here's what each one does: set -e causes the shell to exit ... https://unix.stackexchange.com Safer bash scripts with 'set -euxo pipefail' · vaneyckt.io
The bash shell comes with several builtin commands for modifying the behavior of the shell itself. We are particularly interested in the set builtin ... https://vaneyckt.io linux set命令参数及用法详解--linux设置环境变量命令- Linux安全网 ...
linux set 命令功能说明： 设置shell。 语法： set[+-abCdefhHklmnpPtuvx] 补充说明： 用set 命令可以设置各种shell选项或者列出shell变量.单个选项 ... http://www.linuxso.com 设置-eu时,bash未绑定变量不会导致从子shell退出- 代码日志
cat test.sh set -eu echo '`wc -l < $DNE`' echo should not get here $/bin/bash test.sh test.sh: line 2: DNE: unbound variable should not get here ... https://codeday.me |