williamstein

#!/usr/bin/env node

import * as fs from 'fs';
import * as path from 'path';

// https://gist.github.com/lovasoa/8691344
async function* walk(dir) {
	for await (const d of await fs.promises.opendir(dir)) {
		const entry = path.join(dir, d.name);
		if (d.isDirectory()) {

williamstein

def f(n):
    print("hello ", n, "!")

williamstein

/**
 * @author qiao / https://github.com/qiao
 * @author mrdoob / http://mrdoob.com
 * @author alteredq / http://alteredqualia.com/
 * @author WestLangley / http://github.com/WestLangley
 * @author erich666 / http://erichaines.com
 */
/*global THREE, console */

// This set of controls performs orbiting, dollying (zooming), and panning. It maintains

williamstein

#!/usr/bin/env python

######################################################################
# Copyright (c) 2013, William Stein, Ondrej Certik, All rights reserved.
# 2-clause BSD.
######################################################################

import json, os, random, BaseHTTPServer
from SimpleHTTPServer import SimpleHTTPRequestHandler

williamstein

https://news.ycombinator.com/reply?id=13613909&goto=item%3Fid%3D13610146%2313613909

---

smc=# explain SELECT * FROM file_use WHERE project_id = any(select project_id from projects where users ? '25e2cae4-05c7-4c28-ae22-1e6d3d2e8bb3') ORDER
 BY last_edited DESC limit 100;
                                                        QUERY PLAN
---------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.85..8198.07 rows=100 width=242)
   ->  Nested Loop Semi Join  (cost=0.85..1736663.69 rows=21186 width=242)

williamstein

httpProxy = require('http-proxy')

init_http_proxy_server = () =>

    _remember_me_check_for_write_access_to_project = (opts) ->
        opts = defaults opts,
            project_id  : required
            remember_me : required
            cb          : required    # cb(err, has_access)
        account_id = undefined

williamstein

# SageMath Cloud backend architecture talk at Sage Days 56

## Guiding principles

 - A place for everybody to use *all* math-related software easily, especially (but not only!) open source

 - High availability: automatically survive failure of any proper subset of datacenters

 - Make it very hard to permanently lose work:
     - everything has synchronization

williamstein

%time

filename_pattern = '/tmp/plt-%04d.png'

@parallel
def frame(n, filename):
    t = Tachyon(xres=800,yres=800, camera_center=(2,5,2), look_at=(2.5,0,0), antialiasing=True)
    t.light((0,0,100), 1, (1,1,1))
    t.texture('r', ambient=0.1, diffuse=0.9, specular=0.5, opacity=1.0, color=(1,0,0))
    for i in range(n):

williamstein

###############################################################################
# Copyright (c) 2013, William Stein
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,

williamstein

def tofile(s):
    maxout=500
    import uuid
    filename = str(uuid.uuid4()) +'.log'
    o = open(filename,'w')

    stdout = sys.stdout
    class Stdout:
        def __init__(self):
            self.t = 0