Skip to content

Instantly share code, notes, and snippets.

View mrc's full-sized avatar

Matt Curtis mrc

  • Melbourne
View GitHub Profile
create 0
' lit , 1 1 - , ' exit ,
create 2
' lit , 1 1 + , ' exit ,
create 3
' lit , 2 1 + , ' exit ,
create 4
@terabyte
terabyte / amazon.md
Created December 6, 2017 02:27
Amazon's Build System

Prologue

I wrote this answer on stackexchange, here: https://stackoverflow.com/posts/12597919/

It was wrongly deleted for containing "proprietary information" years later. I think that's bullshit so I am posting it here. Come at me.

The Question

Amazon is a SOA system with 100s of services (or so says Amazon Chief Technology Officer Werner Vogels). How do they handle build and release?

@jdh30
jdh30 / j.c
Created April 6, 2017 01:01
Arthur Whitney's mini J interpreter in C from "Remembering Ken Iverson" http://keiapl.org/rhui/remember.htm
typedef char C;typedef long I;
typedef struct a{I t,r,d[3],p[2];}*A;
#define P printf
#define R return
#define V1(f) A f(w)A w;
#define V2(f) A f(a,w)A a,w;
#define DO(n,x) {I i=0,_n=(n);for(;i<_n;++i){x;}}
I *ma(n){R(I*)malloc(n*4);}mv(d,s,n)I *d,*s;{DO(n,d[i]=s[i]);}
tr(r,d)I *d;{I z=1;DO(r,z=z*d[i]);R z;}
A ga(t,r,d)I *d;{A z=(A)ma(5+tr(r,d));z->t=t,z->r=r,mv(z->d,d,r);
@rebcabin
rebcabin / kalmanSample.c
Last active April 22, 2020 18:16
Kalman filtering as a fold with CBLAS and LAPACK
/*
Copyright 2016 Brian C. Beckman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
@queertypes
queertypes / flycheck-fsharp.el
Created March 18, 2015 23:26
F# Flychecker
(flycheck-define-checker fsharp-check
;; Lazy command - run compiler in module mode
:command ("fsc" "--target:module" source)
;; /path/to/X.fs(7,23): error FS0001: This expression was expected to have type\n
;; int -> int option\n
;; but here has type\n
;; int\n
;; \n
;; TODO: better indentation below
@acolyer
acolyer / service-checklist.md
Last active July 10, 2024 05:13
Internet Scale Services Checklist

Internet Scale Services Checklist

A checklist for designing and developing internet scale services, inspired by James Hamilton's 2007 paper "On Desgining and Deploying Internet-Scale Services."

Basic tenets

  • Does the design expect failures to happen regularly and handle them gracefully?
  • Have we kept things as simple as possible?
@willurd
willurd / web-servers.md
Last active July 28, 2024 14:39
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@BrockA
BrockA / waitForKeyElements.js
Created May 7, 2012 04:21
A utility function, for Greasemonkey scripts, that detects and handles AJAXed content.
/*--- waitForKeyElements(): A utility function, for Greasemonkey scripts,
that detects and handles AJAXed content.
Usage example:
waitForKeyElements (
"div.comments"
, commentCallbackFunction
);