environment-variables
Docker-compose env file not working
You have some issues in your docker-compose.yaml file: A: A space symbol between ports values. It should be without a space: ports: – ${PORT1}:${PORT2} B: You need to use .env file in folder where docker-compose.yaml is in order to declaring default environment variables for both docker-compose.yaml file and docker container. env_file section is used to … Read more
Temporarily modify the current process’s environment
I suggest you the following implementation: import contextlib import os @contextlib.contextmanager def set_env(**environ): “”” Temporarily set the process environment variables. >>> with set_env(PLUGINS_DIR=’test/plugins’): … “PLUGINS_DIR” in os.environ True >>> “PLUGINS_DIR” in os.environ False :type environ: dict[str, unicode] :param environ: Environment variables to set “”” old_environ = dict(os.environ) os.environ.update(environ) try: yield finally: os.environ.clear() os.environ.update(old_environ) EDIT: more … Read more
How to export environment variables with spaces?
You should do export VIDEO=”/home/mehrabib/my video” and to sum Dan’s comments up also do cd “$VIDEO” which will expand to cd “/home/mehrabib/my video” again. Personally, I’ve come to prefer the ${VIDEO} syntax.
How to read an environment variable in Kotlin?
It is really easy to get a environment value if it exists or a default value by using the elvis operator in kotlin: var envVar: String = System.getenv(“varname”) ?: “default_value”
How do I modify the PATH environment variable when running an Inno Setup Installer?
The path in the registry key you gave is a value of type REG_EXPAND_SZ. As the Inno Setup documentation for the [Registry] section states there is a way to append elements to those: On a string, expandsz, or multisz type value, you may use a special constant called {olddata} in this parameter. {olddata} is replaced … Read more
Supervisor and Environment Variables
Referencing existing env vars is done with %(ENV_VARNAME)s See: https://github.com/Supervisor/supervisor/blob/master/supervisor/skel/sample.conf Setting multiple environment variables is done by separating them with commas See: http://supervisord.org/subprocess.html#subprocess-environment Try: environment=PYTHONPATH=/opt/mypypath:%(ENV_PYTHONPATH)s,PATH=/opt/mypath:%(ENV_PATH)s
Use environment variables in CMD
This answer may be a little late. But environment for CMD is interpreted slightly differently depending on how you write the arguments. If you pass the CMD as a string (not inside an array), it gets launched as a shell instead of exec. See https://docs.docker.com/engine/reference/builder/#cmd. You may try the CMD without the array syntax to … Read more
Updating PATH environment variable permanently in Docker container
If you want to include a /new/path in the Dockerfile, adding the line: ENV PATH “$PATH:/new/path” in Dockerfile should work.
Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sierra/Mojave?
Create an environment.plist file in ~/Library/LaunchAgents/ with this content: <?xml version=”1.0″ encoding=”UTF-8″?> <!DOCTYPE plist PUBLIC “-//Apple//DTD PLIST 1.0//EN” “http://www.apple.com/DTDs/PropertyList-1.0.dtd”> <plist version=”1.0″> <dict> <key>Label</key> <string>my.startup</string> <key>ProgramArguments</key> <array> <string>sh</string> <string>-c</string> <string> launchctl setenv PRODUCTS_PATH /Users/mortimer/Projects/my_products launchctl setenv ANDROID_NDK_HOME /Applications/android-ndk launchctl setenv PATH $PATH:/Applications/gradle/bin </string> </array> <key>RunAtLoad</key> <true/> </dict> </plist> You can add many launchctl commands inside the … Read more