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IMAGES_LOCATION="./"

FILES=`find $IMAGES_LOCATION -not -name '*.scss'`

# loop through the file list, exclude the extension to be very safe
# and remove the files that have no match. This approach is conservative
# since we might keep files that are no used due to a different extension
# but it should not happen a lot
for FILE in $FILES; do
  FULLNAME=$(basename "$FILE")

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 ffmpeg -i in.mov -ab 96k -vcodec libx264 -preset slower -level 21 -refs 2 -b:v 1000K -threads 0 out.mp4

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This can reduce files to ~15% of their size (2.3M to 345K, in one case) with no obvious degradation of quality.

ghostscript -sDEVICE=pdfwrite -dCompatibilityLevel=1.4 -dPDFSETTINGS=/printer -dNOPAUSE -dQUIET -dBATCH -sOutputFile=output.pdf input.pdf

Other options for PDFSETTINGS:

• /screen selects low-resolution output similar to the Acrobat Distiller "Screen Optimized" setting.
• /ebook selects medium-resolution output similar to the Acrobat Distiller "eBook" setting.
• /printer selects output similar to the Acrobat Distiller "Print Optimized" setting.
• /prepress selects output similar to Acrobat Distiller "Prepress Optimized" setting.

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{
  "vars": {
    "@gray-base": "#000",
    "@gray-darker": "lighten(@gray-base, 13.5%)",
    "@gray-dark": "lighten(@gray-base, 20%)",
    "@gray": "lighten(@gray-base, 33.5%)",
    "@gray-light": "lighten(@gray-base, 46.7%)",
    "@gray-lighter": "lighten(@gray-base, 93.5%)",
    "@brand-primary": "#ed4a4a",
    "@brand-success": "#5cb85c",

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# found on the net, here to remember the exact command
brew install gifsicle
ffmpeg -i input_file -vf "scale=min(iw\,600):-1" -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=7 --colors 256 > outfile.gif

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<link rel="import" href="../chart-js/chart-js.html">
<link rel="import" href="../core-menu/core-submenu.html">
<link rel="import" href="../core-item/core-item.html">
<link rel="import" href="../core-pages/core-pages.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {

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#!/bin/sh
CHANGED=`git diff --cached --name-only --diff-filter=ACM | grep ".py"`
if [ -z "$CHANGED" ]; then
    exit 0
fi

# run tests
# TESTS=`py.test ferpection`
# if [ $TESTS -ne 0 ]; then
#     echo "your tests failed"

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# requires root permissions in /usr/bin/

star = String.new
8.times { star += "*" }
Star = "\n#{star * 3}\n"

def newblock string
    puts "\n#{Star}#{string}#{Star}\n"
end