engine

google or other search engine's SQL code (or other DB-specific code)

Has someone seen the actual SQL ( or bigtable or whatever ) code that actually makes the search in some major search engine like google, yahoo, etc? I'm just curious. (please don't close, let me reformulate if it's not acceptable as a SO question) ...

Using an existing C++ engine on the iPhone

I come from a C/C++ background and more recently flash. Anyway I wrote a 2D engine in AS3 and would like to get it running on the iPhone. To start with I converted it to C++. As a test I wrote a very simple C++ engine and added the files to a standard view-based application in XCode. I then added a UIImageView that covered the whole iPho...

j2me 2d graphics engine

For J2ME I found a number of GUI frameworks like LWUIT, J2ME Polish, Twuik etc however, I am looking out for a 2d Graphics Engine for the Java ME platform preferably lightweight < 50K, I came across TinyLine this supports reasonable features for a mobile device. On similar lines do we have an open source or free 2d graphics engine, lib...

How to set value of mysql MaxNoOfConcurrentOperations

Hi All, I am getting following error Got temporary error 233 'Out of operation records in transaction coordinator (increase MaxNoOfConcurrentOperations)' from NDBCLUSTER While inserting data into ndb table. Can anyone explain more about this error. Also in my config.ini I dont have this parameter set. Is there any way I can see the d...

Which 3D engine for ruby

i am looking for a 3D engine for developing a ruby game. i found some like G3Druby or ogrerb. which one is better to use and has better functionality? is there any other engine better than these? ...

'Stack level too deep' error in engine-like plugin with globalize

Hello folks. I have built an engine-like plugin thanks to the new features of Rails 2.3. It's a 'Product' module for a CMS, extrapolated from a previously existing (and working) model/controller. The plugin relies on easy_fckeditor and on globalize (description and title field are localised), and I suspect that globalized could be the cu...

Help explain BM25 algorithm

can anybody please explain to me about this BM25 algorithm presented on wikipedia link text i'm always bad with math, lol. currently im using classic t-idf which isn't quite good. thanks. ...

Simulating engine noise in Flash 10

I'm working on a "retro" motorbike game in flash, similar to the Road rash series on the mega drive and after having a long play with the sound sampling capabilities of flash I can't manage to find the "right" way to generate the noise. I've been trying to basically change the frequency on a sine wave in line with the revs, so as the re...

Search Engine with spiders

I need to write a small search engine with spiders and all this stuff.What do you recommend men ASP.NET or PHP ? and what sources should i read in to get the knowledge? ...

Which is the fastest javascript engine, and does it really matter?

Which is the fastest javascript engine? Does it really matter? ...

Embeddable Workflow/BPM Library For Python?

Let's say you are building a Python-based web app that requires some workflow management such as that in jBPM or Windows Workflow Foundation. Is there a library that offers this in the Python world? ...

Javascript Spreadsheet engine / library ? mapped to form fields

I'm looking into some sort of Javascript spreadsheet engine, that would allow me to define complex calculations in some sort of standard spreadsheet format (Excel, WKS or even some text based proprietary format) and then allow me to read it from this formatted file (on the server) into the Javascript spreadsheet engine and map it to par...

blackle.com queries

Hello, I'm trying to querry blackle.com for searches, but I get an 403 HTTP error, can somebody point out what is wrong here? #!/usr/bin/env python import urllib2 ss = raw_input('Please enter search string: ') response = "http://www.google.com/cse?cx=013269018370076798483:gg7jrrhpsy4&amp;cof=FORID:1&amp;q=" + ss + "&sa=Search" urllib2....

BIRT report created via eclipse throwing error on execution

I've a particular birt project which I've created using the eclipse ide. I am trying to understand how to deploy the report without having to use alternatives which would cost something. So ultimately I am left with the birt report engine api. I've downloaded the report engine runtime package from the birt-exchange web site. I've found ...

Modify Google Chrome or Mozilla Firefox display settings

Hi, I would like to know if it is possible to modify Chrome or Firefox display settings, so that it would only show rectangles of HTML DOM objects? What I want to do is to decrease rendering engine job amount as much as possible, so it would only build layout of the page. Thank you! ...

asp.net template engine

I'm building a website, it allow user edit their website template, so i need a template engine for asp.net web form (im using C#). I'm worry about security problem, about user can write some c# code. So any template engine recommended? ...

C++ Graphic Drawing Library

Hi, Does anyone know what's the best graphic drawing library for C++, I want a lib that can draw basic shapes and can make image editing, gradients and vector or 3D would be great to. The windows drawing functions are complicated and are not very advanced. Thank's. ...

How to write a 3D graphics engine which can be used in JavaScript?

I have recently focused on drawing some cool shapes in a HTML 5.0 canvas. And I want to write a 3D graphics engine which can be used in JavaScript. I have already finished a rotating cube. And I want to finish the shapes like this example: http://gyu.que.jp/jscloth/touch.html. Who have ever tried in this field ? Let us learn from each o...

Beat em' up game space management ?

Hello, I am in the process of making my 2D engine for a Beat'em Up game (Castle Crashers is what I call Beat'em Up or Brawler kind of game ). I will support 2D sprites and 2D particle emitters. This is all done in the engine now. But I have come to an issue that I would like to ask for advice: It's about "space" management, what I tho...

MySQL custom engine: already existing data.

I'm currently exploring if a custom MySQL engine could fulfill my needs. I've been looking at http://forge.mysql.com/wiki/MySQL_Internals_Custom_Engine. One thing I wonder is: can I create an engine using an already existing (binary) file? If yes, I guess(?) there is no "CREATE TABLE..." so, how does MySQL know about this table? EDITED...