Giovane Liberato giovaneliberato
giovaneliberato
/ brainfuck.py
Created
May 27, 2013 23:45
Basic brainfuck interpreter written in python
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| salt = 65 | |
| def incr(): | |
| compiled[pointer] += 1 | |
| def decr(): | |
| compiled[pointer] -= 1 | |
| def fw(): | |
| global pointer |
springmeyer
/ degress2meters.js
Last active
August 22, 2024 14:22
convert from long/lat to google mercator (or EPSG:4326 to EPSG:900913)
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| // See https://wiki.openstreetmap.org/wiki/Slippy_map_tilenames for more details. | |
| var degrees2meters = function(lon,lat) { | |
| var x = lon * 20037508.34 / 180; | |
| var y = Math.log(Math.tan((90 + lat) * Math.PI / 360)) / (Math.PI / 180); | |
| y = y * 20037508.34 / 180; | |
| return [x, y] | |
| } | |
| x= -77.035974 |