RedBeard0531

> db.foo.ensureIndex({a:1})
> db.foo.ensureIndex({b:1})
> db.foo.insert({a:1})
> db.foo.insert({b:1})
> db.foo.insert({a:1, b:1})
> db.foo.find({$or:[{a:1}, {b:1}]}).explain()
{
	"clauses" : [
		{
			"cursor" : "BtreeCursor a_1",

RedBeard0531

#!/usr/bin/python

from pymongo import Connection
import subprocess
import sys

def advance(cur)
    try:
        return cur.next()
    except StopIteration:

RedBeard0531

$ convert - /tmp/o.png << EOF
P1
# This is an example bitmap of the letter "J"
6 10
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 1 0
0 0 0 0 1 0

RedBeard0531

/** A generic non-owning pointer type for function arguments.
 *  It will convert from any pointer type except auto_ptr.
 *  Semantics are the same as passing the pointer returned from get()
 *  const ptr<T> => T * const
 *  ptr<const T> => T const * or const T*
 */
template <typename T>
struct ptr {
    ptr() : _p(NULL) {}

RedBeard0531

// Example Query
db.runCommand({aggregate:'zips',
               explain:true,
               pipeline: [
                    {$group: {_id:'$state', totalPop: {$sum:'$pop'}}},
                    {$sort: {totalPop:1}},
                    {$limit:10}]})

// Unsharded:
{

RedBeard0531

#include <type_traits>

/**
 * Test that 'Code' fails to compile.
 * 'Type' is aliased to 'Alias' and it must be used in 'Code'
 */
#define COMPILE_FAIL_TEST(Name, Type, Alias, Code)                                   \
    struct Name {                                                                    \
        template <typename Alias>                                                    \
        static auto compiles(Alias && ) -> decltype((void)(Code), std::true_type()); \

RedBeard0531

// ==UserScript==
// @name         Compact Waterfall Summary
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Make it Smaller
// @author       Mathias Stearn
// @match        https://evergreen.mongodb.com/waterfall/*
// @grant        none
// ==/UserScript==
// vim: sts=2 sw=2:

RedBeard0531

// ==UserScript==
// @name         Show Failures by Test
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://evergreen.mongodb.com/version/*
// @grant        none
// ==/UserScript==

RedBeard0531

THIS PAGE IS UNMAINTAINED. You probably want https://github.com/RedBeard0531/mongo_module_ninja#-icecream-support

RedBeard0531

import tables
import critbits
import os
import sequtils
import times
import random
import xxhash
#import murmur
import murmur3
import hashes