Why use $HOME over ~ (tilde) in a shell script?
Tilde expansion doesn’t work in some situations, like in the middle of strings like /foo/bar:~/baz
environment-variables
using an enviroment variable for local sequelize configuration
you should change config.json file to a config.js module and make sure to require the dotenv at the very top. require(‘dotenv’).config(); // this is important! module.exports = { “development”: { “username”: process.env.DB_USERNAME, “password”: process.env.DB_PASSWORD, “database”: process.env.DB_DATABASE, “host”: process.env.DB_HOST, “dialect”: “mysql” }, “test”: { “username”: “root”, “password”: null, “database”: “database_test”, “host”: “127.0.0.1”, “dialect”: “mysql” }, “production”: … Read more
How to read Windows environment variable value?
Try using the following: os.getenv(‘MyVar’) From the documentation: os.getenv(varname[, value]) Return the value of the environment variable varname if it exists, or value if it doesn’t. value defaults to None. Availability: most flavors of Unix, Windows So after testing it: >>> import os >>> os.environ[‘MyVar’] = ‘Hello World!’ # set the environment variable ‘MyVar’ to … Read more
How to make “godoc” command work on my system?
Install godoc by using go install go install -v golang.org/x/tools/cmd/godoc@latest
Environment variable assignment in Docker Compose – colon way
The documentation itself says both methods are working: You can use either an array or a dictionary. Now let’s forgive Docker for failing to use the proper terminology (an array is actually a sequence in YAML, a dictionary is a mapping) and have a look from the YAML perspective: A mapping is part of the … Read more
Exporting an Environment Variable in Ruby
You can’t export environment variables to the shell the ruby script runs in, but you could write a ruby script that creates a source-able bash file. For example % cat set_var.rb #!/usr/bin/env ruby varname = ARGV[0] puts “#{varname}=#{STDIN.gets.chomp}” % set_var.rb FOO 1 FOO=1 % set_var.rb BAR > temp.sh ; . temp.sh 2 % echo $BAR … Read more
How to reference an environment variable inside Obj-C code
From http://rosettacode.org/wiki/Environment_variables#Objective-C: [[NSProcessInfo processInfo] environment] returns an NSDictionary of the current environment. For example: [[[NSProcessInfo processInfo] environment] objectForKey:@”MY_SRC_DIR”]
How to correctly store connection strings in environment variables for retrieval by production ASP.Net Core MVC applications
There is a typo/wrong value set in your connection variables. Which can be seen in this output you pasted: Variable Value ConnectionStrings:TestDb “Server=TestServer;Database=TestDb;Persist Security Info=True;User ID=TestUser;Password=testpassword;MultipleActiveResultSets=true” This likely happend while setting the variable via $env:ConnectionStrings:MyDb = “””Server=…””” the correct way is to set it without the quotation marks. $env:ConnectionStrings:MyDb = “Server=…” Old answer (for other … Read more
PyCharm not updating with environment variables
When any process get created it inherit the environment variables from it’s parent process (the O.S. itself in your case). if you change the environment variables at the parent level, the child process is not aware of it. PyCharm allows you to change the environment variables from the Run\Debug Configuration window. Run > Edit Configurations … Read more