Follow along with the presentation:
Carlos Scheidegger cscheid
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| # MAC manipulators | |
| alias random_mac='sudo ifconfig en0 ether `openssl rand -hex 6 | sed "s/\(..\)/\1:/g; s/.$//"`' | |
| alias restore_mac='sudo ifconfig en0 ether YOUR_ORIGINAL_MAC_ADDRESS_GOES_HERE' |
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| setwd("~/Downloads") | |
| obs <- XML2Obs("out.xml", url.map=TRUE) | |
| unique(names(obs)) #you might want to re_name or add_key before collapsing | |
| tables <- collapse(obs) | |
| head(tables[["osm//node//tag"]]) |
limulus
/ tucsonjs-0.md
Last active
August 29, 2015 14:06
TucsonJS: JavaScript, SVGs and Cacti – Install Instructions and Links
chrishwiggins
/ applied ML books?
Last active
August 29, 2015 14:09
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| Q: what book should i use to learn ML? | |
| A: use several, and find the one that speaks to you. | |
| the list below assumes you know a bit of math but | |
| are not very mathematical, and are interested in learning | |
| enough to be practical. that is, it is not at the | |
| mathematical level of MIJ's alleged list | |
| (cf. https://news.ycombinator.com/item?id=1055389 ) |
mrkn
/ rgb2lab.py
Last active
March 19, 2018 20:03
color space conversion from RGB to CIELAB in PIL/Pillow (Japanese article) ref: http://qiita.com/mrkn/items/670e1622d41d2dcd26b4
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| from PIL import Image, ImageCms | |
| im = Image.open(image_path) | |
| if im.mode != "RGB": | |
| im = im.convert("RGB") | |
| srgb_profile = ImageCms.createProfile("sRGB") | |
| lab_profile = ImageCms.createProfile("LAB") | |
| rgb2lab_transform = ImageCms.buildTransformFromOpenProfiles(srgb_profile, lab_profile, "RGB", "LAB") |