Goals: Add links that are reasonable and good explanations of how stuff works. No hype and no vendor content if possible. Practical first-hand accounts of models in prod eagerly sought.
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The regex patterns in this gist are intended only to match web URLs -- http, | |
https, and naked domains like "example.com". For a pattern that attempts to | |
match all URLs, regardless of protocol, see: https://gist.github.com/gruber/249502 | |
# Single-line version: | |
(?i)\b((?:https?:(?:/{1,3}|[a-z0-9%])|[a-z0-9.\-]+[.](?:com|net|org|edu|gov|mil|aero|asia|biz|cat|coop|info|int|jobs|mobi|museum|name|post|pro|tel|travel|xxx|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cs|cu|cv|cx|cy|cz|dd|de|dj|dk|dm|do|dz|ec|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|om|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ro|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|s |
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"
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class Point | |
constructor: (@x = 0, @y = 0) -> | |
if isNaN(@x) or isNaN(@y) | |
throw new Error('Invalid coords') | |
add: (point) -> | |
@x += point.x | |
@y += point.y | |
subtract: (point) -> |
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;; based on core.logic 0.8-alpha2 or core.logic master branch | |
(ns sudoku | |
(:refer-clojure :exclude [==]) | |
(:use clojure.core.logic)) | |
(defn get-square [rows x y] | |
(for [x (range x (+ x 3)) | |
y (range y (+ y 3))] | |
(get-in rows [x y]))) |
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2139 ℹ INFORMATION SOURCE | |
23EB ⏫ BLACK UP-POINTING DOUBLE TRIANGLE | |
23EC ⏬ BLACK DOWN-POINTING DOUBLE TRIANGLE | |
23F0 ⏰ ALARM CLOCK | |
23F3 ⏳ HOURGLASS WITH FLOWING SAND | |
26C5 ⛅ SUN BEHIND CLOUD | |
26D4 ⛔ NO ENTRY | |
2705 ✅ WHITE HEAVY CHECK MARK | |
2753 ❓ BLACK QUESTION MARK ORNAMENT | |
2757 ❗ HEAVY EXCLAMATION MARK SYMBOL |