algo31031

=Navigating=
    visit('/projects')
    visit(post_comments_path(post))

=Clicking links and buttons=
    click_link('id-of-link')
    click_link('Link Text')
    click_button('Save')
    click('Link Text') # Click either a link or a button
    click('Button Value')

algo31031

Ctrl+D 选词 （反复按快捷键，即可继续向下同时选中下一个相同的文本进行同时编辑）
Ctrl+G 跳转到相应的行
Ctrl+J 合并行（已选择需要合并的多行时）
Ctrl+L 选择整行（按住-继续选择下行）
Ctrl+M 光标移动至括号内开始或结束的位置
Ctrl+T 词互换
Ctrl+U 软撤销
Ctrl+P 查找当前项目中的文件和快速搜索；输入 @ 查找文件主标题/函数；或者输入 : 跳转到文件某行；
Ctrl+R 快速列出/跳转到某个函数
Ctrl+K Backspace 从光标处删除至行首

algo31031

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;

algo31031

group :development, :test do
  gem "rspec-rails"
  gem 'rspec-collection_matchers'
  gem "factory_girl_rails"
  gem "spring-commands-rspec"
  gem "spring-commands-cucumber"   
  gem "guard-rspec"
end

group :test do

algo31031

mediainfo '--Inform=Video; %Width% %Height% %DisplayAspectRatio/String%' video.mp4

algo31031

Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+C	copy current line (if no selection)
Ctrl+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Ctrl+↩	insert line after

algo31031

# to undo a git push
git push -f origin HEAD^:master

# to get to previous commit (preserves working tree)
git reset --soft HEAD

# to get back to previous commit (you'll lose working tree)
git reset --hard HEAD^

algo31031

sudo su
echo  "deb http://www.deb-multimedia.org testing main" >> /etc/apt/sources.list
exit
sudo apt-get update
sudo apt-get install deb-multimedia-keyring

sudo apt-get remove ffmpeg x264 libx264-dev

sudo apt-get update