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Aidan Hobson Sayers aidanhs

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@aidanhs
aidanhs / coffee.user.js
Created May 7, 2013 16:53
Why scriptSource is useful in greasemonkey (https://github.com/greasemonkey/greasemonkey/pull/1738)
// ==UserScript==
// @name CoffeeTest
// @namespace test
// @version 0.1
// @grant none
// @require http://jashkenas.github.io/coffee-script/extras/coffee-script.js
// @match http://example.iana.org/
// ==/UserScript==
/*
@aidanhs
aidanhs / gist:5996985
Last active May 9, 2017 23:16
emscripten unicode bug

emtest("😇") = "ߘ"

@aidanhs
aidanhs / gist:6792200
Created October 2, 2013 11:14
Bench hg, git, bup for linear history of a large file with inserts and appends
set -e
# Clean up previous test
rm log.log || true
rm -rf .git .hg .bup
# Specify how our file is going to be constructed
NUMS="00 01 02 03 04 05 06 07 08 09"
F1="00 "
F2="00 01 02 "
@aidanhs
aidanhs / gist:7604511
Created November 22, 2013 18:21
Docker crash https://github.com/dotcloud/docker/issues/2649
```
2013/11/22 18:15:26 2c9e825beb3b2c37d0a4d9c5625e10384bc6433c4a08a19b2092820a783bae4a: Failed to umount filesystem: Umount: Failed to umount /var/lib/docker/containers/2c9e825beb3b2c37d0a4d9c5625e10384bc6433c
4a08a19b2092820a783bae4a/rootfs
panic: runtime error: close of closed channel
goroutine 24 [running]:
runtime.panic(0x8eb1e0, 0x101f915)
/usr/local/go/src/pkg/runtime/panic.c:266 +0xb6
github.com/dotcloud/docker.(*Container).monitor(0xc210062c40)
/go/src/github.com/dotcloud/docker/container.go:1232 +0x512
@aidanhs
aidanhs / conn.go
Last active December 29, 2015 03:09
gccgo bug https://code.google.com/p/go/issues/detail?id=6822
package main
import (
"database/sql"
"database/sql/driver"
"net/http"
"runtime"
"time"
)
@aidanhs
aidanhs / gist:7796266
Last active December 30, 2015 07:29
bench
dd if=/dev/urandom bs=1M count=1000 of=/tmp/bigfile
# Note! This will cause your computer to slow down while it puts
# all files it's accessing back in memory
sudo sync
sudo sh -c 'echo 3 > /proc/sys/vm/drop_caches'
sleep 5
dd if=/tmp/bigfile bs=1M of=/dev/null
@aidanhs
aidanhs / Makefile
Created October 23, 2014 15:46
emscripten-core/emscripten#2917
.PHONY: clean do
CFLAGS=-O0 -m32
EMFLAGS=\
--memory-init-file 0
do: clean x.o y.o z.o
emar rc libtest.a y.o
emar rc libtest.a x.o
emranlib libtest.a
@aidanhs
aidanhs / gist:69ad2d7c8959908d64b1
Created November 5, 2014 05:11
Simple em_asm
int main(void) {
int x = EM_ASM_INT({
Module.print('I received: ' + $0);
return $0 + 1;
}, 100)
return x;
}
@aidanhs
aidanhs / srv.js
Created November 20, 2014 22:00
Interrupted webserver
var http = require('http');
http.createServer(function (req, res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write('echo /');
console.log('kill me now');
setTimeout(function () {
res.write('tmp/xx\n');
}, 50000);
}).listen(8080, '127.0.0.1');
console.log('Server running at http://127.0.0.1:8080/');
@aidanhs
aidanhs / gist:5ac9088ca0f6bdd4a370
Last active March 19, 2024 16:01
Rust binary tree worked example

PLEASE DON'T USE THIS GUIDE

It's over 9 years old (as of 2024-02-18), there are many better guides! You might like https://rust-unofficial.github.io/too-many-lists/

% Let's build a binary tree!

Let's build a binary tree of strings in Rust. To recap, each node in a binary tree:

  1. must have a value