start new:
tmux
start new with session name:
tmux new -s myname
Derek Mahar derekmahar
andershedstrom
/ playbook-install-jdk8.yml
Created
June 16, 2014 11:21
Ansible playbook for installing Oracle Java 8 on CentOS
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| --- | |
| - hosts: app | |
| remote_user: vagrant | |
| sudo: yes | |
| vars: | |
| download_url: http://download.oracle.com/otn-pub/java/jdk/8u5-b13/jdk-8u5-linux-x64.tar.gz | |
| download_folder: /opt | |
| java_name: "{{download_folder}}/jdk1.8.0_05" | |
| java_archive: "{{download_folder}}/jdk-8u5-linux-x64.tar.gz" |
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| How to add imperative programming to a pure functional language | |
| === | |
| Many people bemoan languages such as Haskell for not supporting imperative | |
| programming; they decry the need for math in their computer science. | |
|  | |
| I'm here to tell you that not only does Haskell make imperative programming a | |
| cinch, but safe and correct as well. Follow along! This post is written in |
fernandoaleman
/ gist:5083680
Last active
October 17, 2023 12:02
How to update VirtualBox Guest Additions with vagrant
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| # Start the old vagrant | |
| $ vagrant init centos-6.3 | |
| $ vagrant up | |
| # You should see a message like: | |
| # [default] The guest additions on this VM do not match the install version of | |
| # VirtualBox! This may cause things such as forwarded ports, shared | |
| # folders, and more to not work properly. If any of those things fail on | |
| # this machine, please update the guest additions and repackage the | |
| # box. |
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| //return an array of objects according to key, value, or key and value matching | |
| function getObjects(obj, key, val) { | |
| var objects = []; | |
| for (var i in obj) { | |
| if (!obj.hasOwnProperty(i)) continue; | |
| if (typeof obj[i] == 'object') { | |
| objects = objects.concat(getObjects(obj[i], key, val)); | |
| } else | |
| //if key matches and value matches or if key matches and value is not passed (eliminating the case where key matches but passed value does not) | |
| if (i == key && obj[i] == val || i == key && val == '') { // |
phred
/ pedantically_commented_playbook.yml
Last active
November 3, 2023 01:55
Very complete Ansible playbook, showing off all the options
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| --- | |
| #### | |
| #### THIS IS OLD AND OUTDATED | |
| #### LIKE, ANSIBLE 1.0 OLD. | |
| #### | |
| #### PROBABLY HIT UP https://docs.ansible.com MY DUDES | |
| #### | |
| #### IF IT BREAKS I'M JUST SOME GUY WITH | |
| #### A DOG, OK, SORRY | |
| #### |
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