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function isCircular (d) {
  try {JSON.stringify(d)}
  catch (e) {return true}
  return false
}

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  php2js: function (file, out, done) {
    fs.readFile(file, {encoding: 'utf8'}, function (err, data) {
      var replace = [
        {in: /;\n/, out: '\n'},
        {in: /->/, out: '.'},
        {in: /\$([a-z0-9_]+)/, out: '$1'},
        {in: /([a-z0-9_]+?)\['([^\]]+?)'\]/, out: '$1.$2'},
        {in: / \. /, out: ' + '},
        {in: / \.= /, out: ' += '},
        {in: /foreach \(([a-z0-9_.]+?) as &?([a-z0-9_.]+?)\)/, out: '_.each($1, function ($2)'},

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A demonstration of SVG's Gaussian blur filter effect: the svg:feGaussianBlur element.

Image source: GitHub's octodex.

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new Date(year, 10, 28 - (new Date(year, 10, 1).getDay() + 2) % 7)

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#ignore
echo '.DS_Store*' >> .gitignore

#remove from history
find . -name '.DS_Store*' | while read f; do git filter-branch --index-filter "git rm --cached --ignore-unmatch $f"; rm -rf .git/refs/original; done;

#cleanup
git gc --prune=now