代码语言:txt 复制 sudo apt-get install environment-modules 创建环境模块配置文件:创建一个新的环境模块配置文件,例如myenv.module,使用任意文本编辑器打开该文件,并添加需要覆盖或恢复的环境变量定义,例如: 代码语言:txt 复制 # myenv.module setenv MY_VARIABLE new_va
/bin/bash## Name: test-bucket-1## Purpose:# Performs the test-bucket number 1 for Product X.# (Actually, this is a sample shell script,# which invokes some system commands# to illustrate how to construct a Bash script)## Notes:# 1) The environment variable TEST_VAR must be set# (...
Once done, you can execute the script and pass arguments (up to the number of declared variables): $?: Get the status of the last execution in bash So if you want to check the status of the last command execution, you can use the $? variable in your terminal directly. Here, 0 indi...
We believe this should not affect any backward compatibility. This would, of course, affect any scripts which try to use environment variables created in the way as described above, but doing so should be considered a bad programming practice. ...
The LOGNAME is automatically set for you as the same as your login name. This variable is used in case you want to use your own login name in any script. This is the simplest way of getting your login name from within a script. Thus in case you use $LOGNAME in any script the scrip...
Use the if-else statement with the -v option to check if an environment variable is set in bash. The echo command in the if block will be executed if the will
To perform this action, use EXPORT. Azure CLI Kopiraj export AZURE_STORAGE_ACCOUNT=$storageAccount export AZURE_STORAGE_KEY=$accountKey az storage container list # Uses the environment variables to display the list of containers. The following script creates a metadata string and then uses the ...
git_askpass.sh - credential helper script to use environment variables for git authentication github/*.sh - GitHub API / CLI scripts: github_api.sh - queries the GitHub API. Can infer GitHub user, repo and authentication token from local checkout or environment ($GITHUB_USER, $GITHUB_TOKEN...
The.bash_profilefile has been read as part of the initialization of the remote login, and theINHERITED_VARenvironment variable is accessible to us and the script. Unsetting an Environment Variable To unset an environment variable use theunsetcommand. If we unset the global environment variable,WEB...
# "VARIABLE =value"# ^#% Script tries to run "VARIABLE" command with one argument, "=value".# "VARIABLE= value"# ^#% Script tries to run "value" command with#+ the environmental variable "VARIABLE" set to "".#---## 变量引用echohello# hello# Not a variable reference, just the s...