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prompt = function() { | |
var ndocs, obj, p, sec; | |
ndocs = function(n) { | |
return "" + n + " document" + (n > 1 ? 's' : ''); | |
}; | |
db.setProfilingLevel(2); | |
obj = db.getLastErrorObj(); | |
p = db.system.profile.find({ | |
$and: [ | |
{ns: {$not: /profile$/}}, |
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db.users.insert({"_id":"joe","joined":ISODate("2012-02-03T00:00:00Z"),"likes":["tennis","golf"]}) | |
db.users.insert({"_id":"jane","joined":ISODate("2012-02-09T00:00:00Z"),"likes":["tennis","golf"]}) | |
db.users.insert({"_id":"remesh","joined":ISODate("2012-05-05T00:00:00Z"),"likes":["basketball"]}) | |
db.users.insert({"_id":"john","joined":ISODate("2012-03-05T00:00:00Z"),"likes":[]}) | |
db.users.insert({"_id":"mary","joined":ISODate("2012-03-22T00:00:00Z"),"likes":["golf","sailing"]}) | |
db.users.insert({"_id":"ann","joined":ISODate("2012-01-22T00:00:00Z"),"likes":["golf","basketball"]}) | |
db.users.insert({"_id":"jim","joined":ISODate("2012-11-01T00:00:00Z"),"likes":["tennis","fishing","golf","snowboard","football"]}) |
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> db.getSisterDB('week5').help() | |
DB methods: | |
db.addUser(username, password[, readOnly=false]) | |
db.adminCommand(nameOrDocument) - switches to 'admin' db, and runs command [ just calls db.runCommand(...) ] | |
db.auth(username, password) | |
db.cloneDatabase(fromhost) | |
db.commandHelp(name) returns the help for the command | |
db.copyDatabase(fromdb, todb, fromhost) | |
db.createCollection(name, { size : ..., capped : ..., max : ... } ) | |
db.currentOp() displays currently executing operations in the db |
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MongoDB shell version: 2.4.8 | |
usage: mongo [options] [db address] [file names (ending in .js)] | |
db address can be: | |
foo foo database on local machine | |
192.169.0.5/foo foo database on 192.168.0.5 machine | |
192.169.0.5:9999/foo foo database on 192.168.0.5 machine on port 9999 | |
options: | |
--shell run the shell after executing files | |
--nodb don't connect to mongod on startup - no | |
'db address' arg expected |
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#This from the MongoDB University Class M102:MongoDB for DBAs | |
#This is not an original script by me the author. | |
#Author Bill Glennon | |
#Date: January 18, 2014 | |
# run processes for the cluster | |
# running on as single dev machine as a demo... | |
# make directories |
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> mongoimport --help | |
Import CSV, TSV or JSON data into MongoDB. | |
When importing JSON documents, each document must be a separate line of the input file. | |
Example: | |
mongoimport --host myhost --db my_cms --collection docs < mydocfile.json | |
options: | |
--help produce help message |
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initKeenIO: (project_id, write_key) -> | |
window.Keen = window.Keen || { | |
configure: (e) -> | |
this._cf = e | |
addEvent: (e,t,n,i) -> | |
this._eq = this._eq || [] | |
this._eq.push [e,t,n,i] | |
setGlobalProperties: (e) -> | |
this._gp = e | |
onChartsReady: (e) -> |
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lass KeenHttpOutput < Fluent::Output | |
Fluent::Plugin.register_output('out-keen-http', self) | |
def initialize | |
super | |
require 'rubygems' | |
require 'eventmachine' | |
require 'em-http-request' | |
require 'cgi' | |
require 'json' |
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#!/bin/bash | |
# credit: Robert Larsen | |
function create_shard(){ | |
shard=$1 | |
repl_factor=$2 | |
shard_name="shard_${shard}" | |
shard_dir=shard${shard} | |
init='rs.initiate({_id:"'${shard_name}'",members:[' |
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How to connect | |
> sqlite3 ~/Library/Messages/chat.db | |
Helpful Commands | |
sqlite> .help | |
sqlite> .tables | |
sqlite> .headers off | |
sqlite> .headers on | |
sqlite> .mode line | |
sqlite> .mode list |
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