- Twitter: @leifg
- Website or Blog: http://leifg.ghost.io
- Propertybase GmbH. http://propertybase.com
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arr = [] | |
# You probably know this one: | |
#http://ruby-doc.org/core-2.0.0/Array.html#method-i-empty-3F | |
if arr.empty? | |
# do something | |
end | |
# But do you also know the opposite? |
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file_to_disk = './tmp/large_disk.vdi' | |
Vagrant::Config.run do |config| | |
config.vm.box = 'base' | |
config.vm.customize ['createhd', '--filename', file_to_disk, '--size', 500 * 1024] | |
config.vm.customize ['storageattach', :id, '--storagectl', 'SATA Controller', '--port', 1, '--device', 0, '--type', 'hdd', '--medium', file_to_disk] | |
end |
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[~]$ ruby refinements.rb | |
refinements.rb:2: warning: Refinements are experimental, and the behavior may change in future versions of Ruby! | |
refinements.rb:10:in `<class:MyTestClass>': undefined method `using' for MyTestClass:Class (NoMethodError) | |
from refinements.rb:9:in `<main>' |
This is an example of adding Jenkins build status to a [dashing-dashboard](https://github.com/Shopify/dashing
If a job is running, the widget will have a grey background. If a job succeeded at its last run, it will have a green background. If a job failed at its last run, it will have a red background.
Requirements:
- Ruby 1.9
- dashing
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curl -H 'Authorization: Bearer $ADN_TOKEN' \ | |
-d '{"machine_only":true,"annotations":[{"type":"bla","value":"blub"}]}' \ | |
https://alpha-api.app.net/stream/0/posts | |
---> | |
{ | |
"meta": { | |
"code": 400, | |
"error_id": "b56ff451b98446ef803ac48325d5bb17$5f7e8eac12afb013ab7205b2ec9aaecc", |
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curl -H 'Authorization: Bearer $ADN_TOKEN' \ | |
-F 'machine_only=true' \ | |
https://alpha-api.app.net/stream/0/posts | |
--> | |
{ | |
"meta": { | |
"code": 400, | |
"error_id": "54b71169b64e46e2b4586f71b0f72779$5f7e8eac12afb013ab7205b2ec9aaecc", |
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[~]$ RBENV_DEBUG=1 bundle | |
+ '[' -z /Users/leifg/.rbenv ']' | |
+ RBENV_ROOT=/Users/leifg/.rbenv | |
+ export RBENV_ROOT | |
+ '[' -z '' ']' | |
++ pwd | |
+ RBENV_DIR=/Users/leifg | |
+ export RBENV_DIR | |
+ shopt -s nullglob | |
++ abs_dirname /usr/local/bin/rbenv |
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export VGNAME=ubuntu-10-04-i386 | |
export SIZE=50G | |
sudo vgdisplay | |
sudo vgextend $VGNAME /dev/sdb | |
sudo lvresize -L +$SIZE /dev/$VGNAME/root | |
sudo resize2fs -p /dev/$VGNAME/root | |
df -h |
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<!-- should always be on top --> | |
<div class="wrapper"> | |
<div class="overlay"> | |
overlay | |
</div> | |
</div> | |
<!-- should always be in the back --> | |
<div class="main"> | |
main |