Skip to content

Instantly share code, notes, and snippets.

View jcouyang's full-sized avatar
🈚
💢

Jichao Ouyang jcouyang

🈚
💢
View GitHub Profile
@jcouyang
jcouyang / hypothesis-rss.rb
Last active February 23, 2020 03:13
my blog comments
require "httparty"
require 'json'
url = "https://hypothes.is/api/search?wildcard_uri=https://blog.oyanglul.us/*&sort=created"
HEADER = <<-EOXML
<?xml version="1.0"?>
<rss version="2.0"
xmlns:atom="http://www.w3.org/2005/Atom"
xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
@awesomebytes
awesomebytes / fixes.md
Last active April 19, 2021 02:44
Fixes on ubuntu 16.04 for Alienware 15 R4

Touchpad fix ubuntu 16.04 Alienware 15 R4

The touchpad doesn't work out of the box, do:

sudo su
echo 'blacklist i2c_hid' >> /etc/modprobe.d/blacklist.conf
depmod -a
update-initramfs -u

And reboot, and you are good to go.

@ustun
ustun / eslint-auto.el
Created January 12, 2016 23:59
run eslint --fix on emacs file save
;;; runs eslint --fix on the current file after save
;;; alpha quality -- use at your own risk
(defun eslint-fix-file ()
(interactive)
(message "eslint --fixing the file" (buffer-file-name))
(shell-command (concat "eslint --fix " (buffer-file-name))))
(defun eslint-fix-file-and-revert ()
(interactive)
@jcouyang
jcouyang / travis-variables.sh
Last active August 29, 2015 14:13
The Useful Globel Environment Variables on Travis ci machine
TRAVIS_TEST_RESULT=0
TRAVIS_COMMIT=e7090ffc4ef844d1a066a34037c913b429d7dc2a
TRAVIS_OS_NAME=linux
TRAVIS_LANGUAGE=node_js
TRAVIS=true
ss=%w{JP OYJC欧阳继超 FJ冯佳 SC孙晨}.sort
pairs=[]
ss.each do |e1|
ss.each do |e2|
if e1 != e2
pairs<<[e1,e2].sort unless pairs.include?([e1,e2].sort)
end
end
end
@jcouyang
jcouyang / why-curry-helps.md
Last active February 20, 2023 21:09
为什么要柯里化(why-curry-helps)slide http://git.io/why-curry-helps 📈

还记得 Haskell Curry吗,

多巧啊, 人家姓 Curry 名 Haskell, 难怪 Haskell 语言会自动柯里化, 呵呵. 但是不奇怪吗, 为什么要柯里化呢. 为什么如此重要导致 Haskell 会默认自动柯里化所有函数, 不就是返回一个部分配置好的函数吗.

我们来看一个 Haskell 的代码.

max 3 4
(max 3) 4
@textarcana
textarcana / mac_xwindows_x11_xvfb_headless_firefox_howto.md
Last active April 19, 2023 01:53
Headless Selenium on CentOS 6.3 (Mac XWindows / X11 / Xvfb / Headless Firefox / Selenium howto)

XWindows for Headless Selenium

X Wing art by Paul Harckham

How to set up a Headless Selenium Testing environment for CentOS 6.3.

On your CentOS 6.3 host

Follow these steps to set up a CentOS 6.3 host to run headless Selenium tests with Firefox.

@CrossEye
CrossEye / Functor.js
Last active July 26, 2020 19:59
First Functor Fantasy
(function(global) {
var types = function(obj) {
throw new TypeError("fmap called on unregistered type: " + obj);
};
// inefficient as hell, but as long as there aren't too many types....
global.Functor = function(type, defs) {
var oldTypes = types;
types = function(obj) {
if (type.prototype.isPrototypeOf(obj)) {
@disnet
disnet / scheme.sjs
Created October 8, 2012 19:02
start of scheme in sweet.js (modified from http://pastebin.com/0nPBg8LY)
macro sexp {
case () => {
;
}
case ($p) => {
$p
}
case ($x $y) => {
$x($y);
}
@puffnfresh
puffnfresh / do.sjs
Created October 4, 2012 04:40
do-notation using sweet.js
macro $do {
case { $y:expr } => {
$y
}
case { $x:ident <- $y:expr $rest ... } => {
λ['>=']($y, function($x) {
return $do { $rest ... }
});
}
}