python datetime

http://strftime.org/

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Googletrends for data analysis platforms

https://trends.google.com/trends/explore?date=all&geo=US&q=%2Fm%2F0rphppq,%2Fm%2F02l0yf8,%2Fm%2F0212jm

Pandas are catching up!

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Linux monitoring commands

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Google assistant sdk on raspberry pi

If you get this nasty exception, follow this link.

Traceback (most recent call last):
  File "/usr/lib/python3.4/runpy.py", line 170, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.4/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/home/pi/env/lib/python3.4/site-packages/googlesamples/assistant/__main__.py", line 320, in <module>
    main()
  File "/home/pi/env/lib/python3.4/site-packages/click/core.py", line 722, in __call__
    return self.main(*args, **kwargs)
  File "/home/pi/env/lib/python3.4/site-packages/click/core.py", line 697, in main
    rv = self.invoke(ctx)
  File "/home/pi/env/lib/python3.4/site-packages/click/core.py", line 895, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/pi/env/lib/python3.4/site-packages/click/core.py", line 535, in invoke
    return callback(*args, **kwargs)
  File "/home/pi/env/lib/python3.4/site-packages/googlesamples/assistant/__main__.py", line 272, in main
    flush_size=audio_flush_size
  File "/home/pi/env/lib/python3.4/site-packages/googlesamples/assistant/audio_helpers/__init__.py", line 179, in __init__
    blocksize=int(block_size/2),  # blocksize is in number of frames.
  File "/home/pi/env/lib/python3.4/site-packages/sounddevice.py", line 1491, in __init__
    **_remove_self(locals()))
  File "/home/pi/env/lib/python3.4/site-packages/sounddevice.py", line 1017, in __init__
    'Error opening {0}'.format(self.__class__.__name__))
  File "/home/pi/env/lib/python3.4/site-packages/sounddevice.py", line 2671, in _check
    raise PortAudioError(msg)
sounddevice.PortAudioError: Error opening RawStream: Invalid sample rate
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fix matplotlib problem on mac

  • Create a file ~/.matplotlib/matplotlibrc there and add the following code: backend: TkAgg
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the world of emoji

http://unicode.org/emoji/charts/full-emoji-list.html

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GeForce GTX specs

Model Cores Memory, GB Bandwidth, GB/s Price (used), $ Price/core, cents Price/GB, $
660 960 2 144 60 6 30
770 1536 4 224 150 10 38
780 ti 2880 3 336 160 6 53
680 1536 4 192 210 13 53
980 ti 2816 6 336 300 11 50
1070 1920 8 256 315 16 40
Titan 2688 6 288 400 15 67
1080 2560 8 320 440 17 55
Titan X 3072 12 336 435 14 36
1080 ti 3584 11 484 700 (new) 20 64

Compute capabilities: Titan X (5.2), 1080 (6.1), 780ti (3.5)

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