Robert Hönig roberthoenig
jameslaneconkling
/ y-combinator.js
Last active
March 19, 2018 20:54
An implementation of the Y Combinator in Javascript
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| const Y = (fn) => ( | |
| (_fn) => fn((arg) => (_fn(_fn))(arg)) | |
| )( | |
| (__fn) => fn((arg) => (__fn(__fn))(arg)) | |
| ); | |
| var factorial = (fact) => (n) => n === 0 ? 1 : n * fact(n - 1); | |
| Y(factorial)(7); | |
| //> 5040 |
FelikZ
/ gist:659e8a44c211fa6e70c2
Last active
February 11, 2019 00:24
ImageMagick convert from image/pdf to single pdf using portrait view and same size of pages.
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| Below you can find and example command how to do that: | |
| convert -quality 90 -rotate "90>" -gravity center -units PixelsPerInch -density 150x150 -resize 1240x1753 IMG_2456.JPG 1.pdf IMG_2457.JPG 2.pdf IMG_2458.JPG 3.pdf salaries.pdf |