jgyllen

kill `ps aux | grep foo | grep -v grep | awk '{print $2}'`

jgyllen

use Rack::Config do |env|
  env[ActionDispatch::Cookies::TOKEN_KEY] = 'abc123' # Secret token from Rails config
end
use ActionDispatch::Session::CookieStore, key: '_myapp_session' # Session key from session store options in Rails config

run MyApp

jgyllen

$ defaults write -g ApplePressAndHoldEnabled -bool false

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SecureRandom.base64(6).gsub(/[$=+\/]/,65.+(rand(25)).chr)

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$ ssh-keygen -lf ~/.ssh/id_rsa.pub

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# Find rows containing string 'foo' in file bar.txt
$ sed -n '/foo/p' < bar.txt

# Replace occurrences of 'foo' with 'bar' in baz.txt and backup original to baz.txt.bak
$ sed -i.bak -e 's%foo%bar%' baz.txt

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# All activities with one comment or more
Activity.collection.find('$where' => "function() { if (this['activity_comments'] && this['activity_comments'].length > 0) return true; }")

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Go to Preferences > Advanced > Folder Preferences and set File Pattern to:
!(/\.(?!.)[^/]*|\.(tmproj|o|pyc)|/Icon\r|/svn-commit(\.[2-9])?\.tmp)$

jgyllen

# Using the -text option will give you the full breadth of information.
openssl x509 -text -in cert.pem


# Other options will provide more targeted sets of data.

# who issued the cert?
openssl x509 -noout -in cert.pem -issuer

# to whom was it issued?

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# rabbitmq.config
[
  {rabbit, [
    {tcp_listeners,[{"127.0.0.1",5672}]},
    {ssl_listeners, [{"127.0.0.1",5671}]},
    {ssl_options, [{cacertfile,"/usr/local/etc/rabbitmq/ssl/testca/cacert.pem"},
                    {certfile,"/usr/local/etc/rabbitmq/ssl/server/cert.pem"},
                    {keyfile,"/usr/local/etc/rabbitmq/ssl/server/key.pem"},
                    {verify,verify_none},
                    {fail_if_no_peer_cert,false}]}