samir

module BusinessDay
  def next_business_day
    self.skip_weekends self, 1
  end
  def previous_business_day
    self.skip_weekends self, -1
  end
  protected
  def skip_weekends(date, inc)
    date += inc

samir

UPDATE table SET field = REPLACE(field, "before", "after") WHERE field REGEXP "([pattern])";

samir

<!--#if expr="$REMOTE_ADDR = /^200\.182\.35\./" -->

<!--#else -->

<!--#endif --> 

samir

# I made this gist to build my shell prompt based in various references on the web
# I will try to list the most of references, but sorry if I not put your here - 
# http://henrik.nyh.se/2008/12/git-dirty-prompt (GIT)

# GIT
function parse_git_dirty {
  [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
}

function parse_git_branch {

samir

# --------------------------------------------------------
export APXS2=`which apxs`
export CFLAGS="-arch x86_64 -O2"
export ARCHFLAGS="-arch x86_64"

export EDITOR='mate -w'
export CLICOLOR=1
export TERM=xterm-color
export LSCOLORS=DxGxcxdxCxegedabagacad
export LC_CTYPE=en_US.UTF-8

samir

# Rename files in one line
# Util for renaming files with prefix or sufix, removing, modifying, etc

# First, list files that will be renamed
# In sequence, create the command to rename it (using mv command)
# Modify the command swapping the string
# Send it to /bin/bash

ls *_abc.png | awk '{print("mv "$1" "$1)}' | sed 's/_abc/_def/2' | /bin/bash

samir

# Make hidden Dock icons transparent
defaults write com.apple.Dock showhidden -bool YES
killall Dock

# Change the location of snapped screenshots
mkdir -p ~/Pictures/Screnshots
defaults write com.apple.screencapture location ~/Pictures/Screenshots
killall Dock

# Change your current screenshot format

samir

require 'formula'

def mysql_installed?
    `which mysql_config`.length > 0
end

class Php <Formula
  url 'http://www.php.net/get/php-5.3.3.tar.gz/from/this/mirror'
  homepage 'http://php.net/'
  md5 '5adf1a537895c2ec933fddd48e78d8a2'

samir

zend_extension="/usr/local/Cellar/xdebug/2.1.0/xdebug.so"

[xdebug]
;xdebug.max_nesting_level=10
xdebug.collect_params=3
xdebug.show_local_vars=5
xdebug.dump.GET=*
xdebug.dump.POST=*

xdebug.default_enable = On

samir

<th><%= link_to "Name</th>
<th><%= link_to "First</th>
<th><%= link_to "Last and pum</th>

Selecionar de Name (sem a aspa inicial) até antes do Last (inclusive a aspa inicial)

Digitar Command + Option + a

O cursor irá par ao final da primeira linha da seleção,