rondy

Rails exception handling

• http://railscasts.com/episodes/53-handling-exceptions-revised?view=asciicast
• http://code.tutsplus.com/articles/writing-robust-web-applications-the-lost-art-of-exception-handling--net-36395
• http://blog.siami.fr/diving-in-rails-exceptions-handling
• http://rubyjunky.com/never-check-for-an-error-you-dont-know-how-to-handle.html
• http://www.railsonmaui.com/blog/2013/05/08/strategies-for-rails-logging-and-error-handling/
• http://www.monkeyandcrow.com/blog/reading_rails_handling_exceptions/

Rails internals

PurpleBooth

Project Title

One Paragraph of project description goes here

Getting Started

These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.

Prerequisites

mikaelz

awful.key({ }, "XF86AudioPlay", function () awful.util.spawn_with_shell("dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.PlayPause") end),
awful.key({ }, "XF86AudioNext", function () awful.util.spawn_with_shell("dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Next") end),
awful.key({ }, "XF86AudioPrev", function () awful.util.spawn_with_shell("dbus-send --print-reply --dest=org.mpris.MediaPlayer2.spotify /org/mpris/MediaPlayer2 org.mpris.MediaPlayer2.Player.Previous") end)

russellmcc

(let*
    ((fish-path (shell-command-to-string "/opt/homebrew/bin/fish -i -c \"echo -n \\$PATH[1]; for val in \\$PATH[2..-1];echo -n \\\":\\$val\\\";end\""))
     (full-path (append exec-path (split-string fish-path ":"))))
  (setenv "PATH" fish-path)
  (setq exec-path full-path))

lucascaton

function! s:AddFocusTag()
  call s:Preserve("normal! ^ / do\<cr>C, focus: true do\<esc>")
endfunction

function! s:RemoveAllFocusTags()
  call s:Preserve("%s/, focus: true//e")
endfunction

command! -nargs=0 AddFocusTag call s:AddFocusTag()
command! -nargs=0 RemoveAllFocusTags call s:RemoveAllFocusTags()

welingtonsampaio

##
# Fazendo deploy com o capistrano de uma aplicação Rails
# usando servidores da Amazon ec2 e unicorn como servidor
# o versionamento do ruby no ambiente de produção foi feito
# com o rbenv ( https://github.com/sstephenson/rbenv ), o SO
# esta com o Centos 5.3 x64
#
# Primeiramente é necessario instalar a gem com o comando:
# gem install capistrano
# ou adicione a linha: gem "capistrano", :group => :development

areina

Manage your gmail account in emacs with mu4e

There're a lot of combinations to manage your email with emacs, but this works for me. I've a backup and I can manage my daily email.

The stack:

• emacs
• offlineimap
• mu
• mu4e

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

kyanny

# rbenv
export PATH="$HOME/.rbenv/bin:$PATH"
eval "$(rbenv init -)"
source ~/.rbenv/completions/rbenv.bash

# prompt with ruby version
# rbenv version | sed -e 's/ .*//'
__rbenv_ps1 ()
{
  rbenv_ruby_version=`rbenv version | sed -e 's/ .*//'`

potomak

<% [:notice, :error, :alert].each do |level| %>
  <% unless flash[level].blank? %>
    <div class="alert-message <%= flash_class(level) %>">
      <a class="close" href="#">×</a>
      <%= content_tag :p, flash[level] %>
    </div>
  <% end %>
<% end %>