How to get a specific embedded document inside a MongoDB collection?

stackoverflow.com - 2012-04-06 15:12:13 - Similar - Report/Block

I have a collection Notebook which has embedded array document called Notes. The sample document looks like as shown below. "_id" : ObjectId("4f7ee46e08403d063ab0b4f9"), "name" : "MongoDB", "notes" : [ { "title" : "Hello MongoDB", "content" : "Hello MongoDB" }, { "title" : "ReplicaSet MongoDB",...

MongoDB + PHP: How to push item to array with a spcecific key?

stackoverflow.com - 2012-05-02 21:47:45 - Similar - Report/Block

In MongoDB-PHP I am using the following example code to push a new entry to the end of an array inside a collection... $data = array( "domain"=>"superduperyoyo.com", "number"=>123, "week"=>5, "year"=>2012 $db->domains->save( array( 'someid' => $someid), array( '$push' => array( 'data' => $data )) This retu...

node.js mongodb

stackoverflow.com - 2011-01-14 08:01:55 - Similar - Report/Block

How do I connect to mongodb with node.js? I have the node-mongodb-native driver. There's apparently 0 documentation. Is it something like this? var mongo = require('mongodb/lib/mongodb'); var Db= new mongo.Db( dbname, new mongo.Server( 'mongolab.com', 27017, {}), {}); Where do I put the username and the password? Also how do I insert some...

Is there any way to create mongodb like _id strings without mongodb?

stackoverflow.com - 2012-05-15 04:07:10 - Similar - Report/Block

I really like the format of the _ids generated by mongodb. Mostly because I can pull data like the date out of them client side. I'm planning to use another database but still want that type of _id for my document. How can I create these ids without using mongodb? Thanks!...

Rails 3: How to implement a query cache in MongoDB

stackoverflow.com - 2012-05-15 23:44:48 - Similar - Report/Block

I did some research about MongoDB and recognised that it doesn't have any query cache. MongoDB does not implement a query cache: MongoDB serves all queries directly from the indexes and/or data files. (http://docs.mongodb.org/manual/faq/fund amentals/) Is there a way to implement a query cache in Rails for MongoDB? I just want the same beh...

Inject dependencies into mongodb entities

stackoverflow.com - 2012-02-29 06:33:18 - Similar - Report/Block

Ive started using Mongodb in an application that is currently using NHibernate and Sql Server and MVC. Id like to move away from fat controllers and start pushing more logic into my entities. As such, Id like to be injecting my entities with services when they are fetched from mongodb. This can be done with listeners in NHibernate, but is...

MongoDB PHP: Insert if not exists equivalent

stackoverflow.com - 2012-03-10 15:50:40 - Similar - Report/Block

I use MongoDB together with PHP. To create a unique document for each user, I set the username to unique with $db->ensureIndex(array("username" => 1), array("unique" => 1, "dropDups" => 1)); However, if there is a duplicate, the _id value that is being returned for the user is that of the record which got never created and not...

How to save mongodb array into vector using c++ driver?

stackoverflow.com - 2012-05-04 14:51:14 - Similar - Report/Block

For example, if I do this in shell > db.numbers.save( { name: "fibonacci", arr: [0, 1, 1, 2, 3, 5, 8, 13, 21] } ) Then i want to get in my c++ program. After i got BSONObj i can get with std::string name = p.getStringField("name"); where is a BSON object. But what is the right way to get elements from array and save them into std::v...

How to use finadAndModify in php and mongodb

stackoverflow.com - 2012-03-22 08:27:15 - Similar - Report/Block

I want to increment id by 1 but I there is a problem while running the php page The Error is Fatal error: Call to undefined method MongoCollection::findAndModify() in C:\wamp\www\.... My Code is: <?php // connect $m = new Mongo(); $db=$m->demo;//selecting database named demo $db->authenticate("abc","abc");//auth enticate dat...

PHP - I'm trying to parse the XML?

stackoverflow.com - 2012-05-26 14:41:08 - Similar - Report/Block

I'm trying to parse the XML below so that I wind up with an array that looks like the sample included... I'm having a hard time figuring out how to get the attributes inside of the tags to output the way I want it to... The XML <?xml version="1.0" encoding="utf-8"?> <a> <a i="A"> <a i="0"> <a i="0">20</...

PHP insert nested arrays into mongoDB

stackoverflow.com - 2012-04-21 05:33:06 - Similar - Report/Block

I have a function that updates fine with a single dimensional array, but with a multidimensional array (or nested array) it will not update. the document data, the BSONfield (acts as the find key), and the collection are imputed. Any Idea what i am doing wrong? Public Static function updateDocument($collection, $BSONfield, $document){ $...

Django-MongoDB-Engine: Support for $addToSet, $push, $pull, etc?

stackoverflow.com - 2012-03-30 00:48:05 - Similar - Report/Block

I'm using the django-mongodb-engine, django-nonrel, djangotoolbox projects / packages to get django talking with mongodb. Is there any way through the normal django ORM and QuerySets to take advantage of the update modifiers supplied by mongodb such as $addToSet, $pop, $push, etc?...

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Caching MongoDB connections in Django

stackoverflow.com - 2012-06-12 10:08:12 - Similar - Report/Block

I'm using the standard (as opposed to NonRel) version of Django connected to PostgreSQL on top of Apache + mod_wsgi. This setup also connects to MongoDB (some data is saved externally). Right now I have to create a new MongoDB connection for each Django request, and pass it along throughout the call stack to all functions that require acc...

Mongodb - use of $ , updating a value in a sub-array

stackoverflow.com - 2012-03-27 15:16:31 - Similar - Report/Block

I have a collection ( favorites ) that looks like this: {'_id':907, 'pictures':[ 0:['id':107,'url':'http://url1','title': 'some title'], 1:['id':111,'url':'http://url2','title': 'some other title'] It's fairly easy to get just the urls using pictures.url But how do I update the url for all users that saved the picture with an id=111...

How to get array values in Ruby On Rails

stackoverflow.com - 2013-04-25 09:26:30 - Similar - Report/Block

I am working on Localization concept in Rails and need to get some of the localization values in HTML pages. So i generated array in controller like below format., #array use to store all localization values @alertMessages = [] #array values... {:index=>"wakeUp", :value=>"Wake Up"} {:index=>"tokenExpired", :value=>"Token Expired"} {:index...

What does [1] => 0 mean in this array?

stackoverflow.com - 2012-03-12 15:15:38 - Similar - Report/Block

I know this must be a fairly simple question, but I haven't managed to stumble across an answer yet. I have the following array $qid[0][0]=1; $qid[1][0]=2; $qid[2][0]=3; $qid[3][0]=4; When I use print_r($qid) I get the following Array ( [0] => Array ( [0] => 1 [1] => 0 ) [1] => Array ( [0] => 2 ) [2] => Array ( [0] =&...

$slice implemented in the php driver?

stackoverflow.com - 2013-04-25 13:59:32 - Similar - Report/Block

My question is if one can use '$slice' with the update() and $push in mongodb. I already tried this: (with and without casting to (object) $db->collection->update( array('_id' => new MongoId($id)), (object)array( '$push' => array('thumbs' => array( '$each' => $items, '$slice' => -5 )))); But the only thing that happens is mongo addin...

sqoop read mongodb data, processing with hadoop, finally outputting as mysql data

stackoverflow.com - 2012-04-01 17:05:38 - Similar - Report/Block

is it possible with Sqoop read data from mongodb, then processing data with mapreduce hadoop, and in finally outputting results of mapreduce as mysql data in a table. If it is possible, when sqoop outputing data to mysql is it transactional? so all data or nothing right? If in output processing something goes wrong, sqoop rollback all rig...

I honestly have no clue how to formulate this pass-by-reference conundrum

stackoverflow.com - 2012-03-27 12:38:18 - Similar - Report/Block

So here's what I see this code doing: An array is made A loop iterates 10 times A new array is created A reference to this new array is saved in the first array 10 arrays now reside in the original array with values 0, 1, 2, 3... What really happens: Code: <?php header('Content-type: text/plain'); $arrays = array(); foreach(range(0, 10...

Confusing foreach loop - accessing and then re-storing values into variables from array

stackoverflow.com - 2012-07-28 09:55:03 - Similar - Report/Block

I have the following multidimensional array: Array ( [0] => Array ( [name] => team0 [games] => Array ( [0] => 3 [1] => 2 [2] => 1 ) ) [1] => Array ( [name] => team1 [games] => Array ( [0] => 2 [1] => 3 [2] => 0 ) ) [2] => Array ( [name] => team2 [games] => Array ( [0...

Actionscript 3,

diskusjon.no - 2013-05-17 21:42:50 - Similar - Report/Block

Hei! Eg sitter med ein array som minnes om eit sjakkbrett, og eg strever med å skrive angripsbanene til dronningane som blir plassert ut. Kode: Array( Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0,0,0,0,0), Array(0,0,0,0...

IBM throws its weight behind MongoDB for mobile apps

gigaom.com - 2013-06-04 23:17:35 - Similar - Report/Block

IBM helped propel SQL, Linux and Java into the mainstream, and now it’s looking to do the same for MongoDB. The company said it’s working with MongoDB creator 10gen on a new standard that will let mobile apps built atop the NoSQL database connect with data stored in business-critical systems. At its core, the new standard — which encompas...

mongodb connect using php

stackoverflow.com - 2012-07-06 08:18:59 - Similar - Report/Block

What if password having in mongodb connect mongodb://[username:password@]host1[:por t1][,host2[:port2:],...]/db suppose username='abc' password='abc@123' and in php we create mongo db instance like $m = new Mongo('mongodb://[abc:abc@123@]localhost /abc'); then it gives error like this Fatal error: Uncaught exception 'MongoConnectionExcepti...

Count level 3 of an array

stackoverflow.com - 2012-07-15 13:32:02 - Similar - Report/Block

Is it possible without iterating the array? $arr = array( 'section1' => array( 5 => array(1, 2, 3), 25 => array(4, 5), 34 => array(10, 12), ), 'section2' => array( 45 => array(1, 42, 3), 64 => array(10, 2, 5, 95), ), 'section3' => array( 5 => array(1, 2, 3, 5, 2), 25 => array(4, 5, 14), 34 =>...

Iterating over an embedded document in Haml

stackoverflow.com - 2012-07-11 22:11:56 - Similar - Report/Block

I have an embedded document within a Mongodb document. The Mongodb document looks like this: [_id] => home [url] => / [type] => homepage [people] => Array ( [0] => Array ( [name] => John Smith [rewrite] => john-smith ) [1] => Array ( [name] => John Q. Public [rewrite] => john-q-public ) I'm trying to...

mongodb-wrapper and ObjectId of an entry

stackoverflow.com - 2012-04-10 20:34:36 - Similar - Report/Block

I'm trying to select/delete entrys from my mongodb via node.js and mongodb-wrapper. I get the id of the entry as a string via a http request. Then I want to delete the entry with the specific id. app.delete('/posts/:id', function(req, res) { res.header("Access-Control-Allow-Origin" , "*"); db.posts.remove({"_id": req.params.id}, function(e...

Remove Element From an Array

gamedev.net - 2012-09-16 02:01:43 - Similar - Report/Block

I'm trying to figure out how I can remove an element from a normal array (not ArrayList) in Java. I tried by just setting the array at the particular index to null, but that's apparently not what he wanted. My only other guess is maybe try to create a new array, use arraycopy from starting at 0 until one less than the element being remove...

Printing a multi dimensional array in table using For loop only

stackoverflow.com - 2013-04-22 07:26:53 - Similar - Report/Block

I want to Print a multidimensional array in table using For loop only. How I can do it? My array data is: Array [0] => Array [0] => 598 [1] => Introducing SMTP Relay Service [2] => [1] => Array [0] => 596 [1] => Big Things Happening at BulkResponse [2] => [2] => Array [0] => 595 [1] => Should I send Text or HTML emails? [2] =>...

Select Max() with "group by" in mongodb

stackoverflow.com - 2012-05-16 07:40:51 - Similar - Report/Block

Please help me to convert this select sentence to mongodb: Select Name, Max(Value) From table1 Group By Name I read this document: http://www.mongodb.org/display/DOCS/Aggr egation#Aggregation-Group but still dont know how to apply Max() method instead SUM() as that document. Thank you.

MongoDB sets its sights beyond NoSQL competitors

infoworld.com - 2013-05-14 12:00:00 - Similar - Report/Block

Can MongoDB, the popular NoSQL database , give Oracle, MySQL, or other relational databases a run for their money?...

Merge "Defaults" array with "Input" array? PHP Which Function?

stackoverflow.com - 2013-05-06 04:10:42 - Similar - Report/Block

Lets say you are having a user provide information. Array 1 But not all is required. So you have defaults. Array 2 Does PHP have a function which will overwrite all array values of Array 2 based on if they are supplied in Array 1 , and not empty?...

Numpy accumulating one array in another using index array

stackoverflow.com - 2012-03-20 17:04:33 - Similar - Report/Block

My question is about a specific array operation that I want to express using numpy. I have an array of floats and an array of indices of the same length as and I want to sum up all with the same value and collect them in an array As a loop, this looks like this: for i, x in enumerate(w): v[idx[i]] += x Is there a way to do this...

Cakephp 2 Containable doesnt filter properly

stackoverflow.com - 2012-06-25 16:41:52 - Similar - Report/Block

I'm not sure if I'm doing something bad or this is actually the expected behaviour from Cake. The following is my code: $tickets = $this->TicketsPrice->Ticket->fi nd('all',array( 'contain'=> array( 'TicketsType' => array( 'conditions' => array( 'provider_id' => $provider_id, ), ), ), ) ); And this is what I g...

Creating new two-dimensional PHP Array where keys match

stackoverflow.com - 2012-04-06 10:53:04 - Similar - Report/Block

I have the following three arrays and need to create a new two-dimensional array where the keys match. Array [0] => Item 0 [1] => Item 1 [2] => Item 2 [3] => Item 3 Array [0] => £35.00 [1] => £60.00 [2] => £24.00 [3] => £79.00 Array [0] => 2 [1] => 1 [2] => 1...

Executing custom function on MongoDB using Casbah/Scala

stackoverflow.com - 2012-04-15 06:23:33 - Similar - Report/Block

I've defined a function in MongoDB using its command line client. function something(){...} I was wondering how can I execute a custom MongoDB function using casbah from Scala. Any recommendations ? Thanks,...

MongoDB and dynamic shard keys

stackoverflow.com - 2013-03-14 14:08:55 - Similar - Report/Block

I have been thinking about sharding with MongoDB and came across a use case which I haven't been able to figure out ... so here it is: If I have documents that look like this one... _id [Integer] username [String] password [String] <- SHA1 hash firstname [String] lastname [String] ...and I now choose the password field as my shard key, it...

Equivalent chardindex sur mongoDB et ordre de trie

developpez.net - 2012-09-03 14:47:56 - Similar - Report/Block

Bonjour à tous, Je suis en train d'utiliser une base de données de MongoDB avec php et voudrais savoir comment peut-on effectuer une liste d'articles triée en fonction de la position d'un mot clé recherché dans un champ sur MongoDB ? en non pas par ordre alphabétique . Y a t'il un équivalent de Charindex (de SQL Server ) en MongoDB . Cord...

[Erledigt] interger in Array Konvertieren

php.de - 2013-02-14 20:31:11 - Similar - Report/Block

Hallo, Ich habe eine Zahlenfolge als Integer wie bekomme ich diese in ein Array so dass jede Zahl ein Eintrag ist? Beispiel: PHP-Code: $interger 12345 // soll in Array umgewandelt werden $arrray = array(); //?? $array [] = $array [] = $array [] = $array [] = $array [] =...


goo.ne.jp - 2013-03-20 08:29:40 - Report/Block

配列から野菜の名前を取得して表示する方法を教えてください。 取得したい野菜の名前の番号はひとつずつ改行で区切って テキストファイル(*.txt)に保存しています。 484 Array ( [0] => Array ( [no] => 22 [name] => とまと ) [1] => Array ( [no] => 1508 [name] => かぼちゃ ) [2] => Array ( [no] => 5482 [name] => せろり ) [3] => Array ( [no] => 1813 [name] => にんじん ) [4] => Array ( [no] => 54118 [name] => ナス ) [5] => Arr...

Сортировка рандомно созданного многомерного массива - PHP для начинающих

cyberforum.ru - 2013-03-07 13:38:20 - Similar - Report/Block

Ключи и элементы массива целочисленные. По моему коду сортирует, но только до второго вложения, помогите исправить, спасибо. Код: function getMass($len){ $array = array (); for ($i = 0; $i < $len; $i++){ $array[] = rand (0,50); return $array; function getSubMass($array){ static $counter = 0; // счетчик рекурсии for ($i = 0, $coun...


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