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Type: A context that describes some value.
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Sum type: A kind of user-defined type that is a boolean XOR of possible types, where only one is chosen for a given instantiation. Also called a
Shaun Smiley senorsmile
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| #!/usr/bin/env python | |
| # pragma pylint: disable=bad-whitespace | |
| ############################################################################### | |
| # ntpq.py - Python NTP control library. | |
| # Copyright (C) 2016 Peter C. Norton (@pcn on github) | |
| # | |
| # this addition to ntplib is free software; you can redistribute it and/or modify | |
| # it under the terms of the GNU Lesser General Public License as published by the | |
| # Free Software Foundation; either version 2 of the License, or (at your option) |
gwillem
/ ansible-bootstrap-ubuntu-16.04.yml
Created
June 16, 2016 21:59
Get Ansible to work on bare Ubuntu 16.04 without python 2.7
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| # Add this snippet to the top of your playbook. | |
| # It will install python2 if missing (but checks first so no expensive repeated apt updates) | |
| # gwillem@gmail.com | |
| - hosts: all | |
| gather_facts: False | |
| tasks: | |
| - name: install python 2 | |
| raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal) |
abadger
/ gist:d3d1917cb9cb7b1cf31454f0c726e41b
Last active
October 24, 2023 11:39
Documentation on how Ansible modules are made ready to be executed on a remote system.
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| ======= | |
| Modules | |
| ======= | |
| This is an in-depth dive into understanding how Ansible makes use of modules. | |
| It will be of use to people working on the portions of the Core Ansible Engine | |
| that execute a module, it may be of interest to people writing Ansible Modules, | |
| and people simply wanting to use Ansible Modules will likely want to read | |
| a different paper. |
SSHPass is a tiny utility, which allows you to provide the ssh password without using the prompt. This will very helpful for scripting. SSHPass is not good to use in multi-user environment. If you use SSHPass on your development machine, it don't do anything evil.
apt-get install sshpass
This is a summary of the "Learn You A Haskell" online book under http://learnyouahaskell.com/chapters.
- Haskell is a functional programming language.