realfirst

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

	## ref-url: https://www.tekrevue.com/tip/show-path-finder-title-bar/
	#Show the Path in the Finder Title Bar
	defaults write com.apple.finder _FXShowPosixPathInTitle -bool true; killall Finder

	#turn it off and revert to showing just the active directory
	defaults write com.apple.finder _FXShowPosixPathInTitle -bool false; killall Finder

	## macbook how to use thinkpad usb keyboard with trackpoint
	1. brew cask install steermouse
	2. System preferences -> Security & privacy -> allow steermouse manager control your computer

	class display(object):
	"""Display HTML representation of multiple objects"""
	template = """<div style="float: left; padding: 10px;">
	<p style='font-family:"Courier New", Courier, monospace'>{0}</p>{1}
	</div>"""
	def __init__(self, *args):
	self.args = args

	def _repr_html_(self):
	return '\n'.join(self.template.format(a, eval(a)._repr_html_())

	Parquet File format - Storage details
	http://letsexplorehadoop.blogspot.com/2016/09/parquet-file-format-storage-details.html

	# doing randomization prior to splitting the data
	california_housing_dataframe = california_housing_dataframe.reindex(
	np.random.permutation(california_housing_dataframe.index))