Search Results

Search found 25440 results on 1018 pages for 'agent based modeling'.

Page 466/1018 | < Previous Page | 462 463 464 465 466 467 468 469 470 471 472 473  | Next Page >

  • Using PyLab to create a 2D graph from two separate lists

    - by user324333
    Hey Guys, This seems like a basic problem with an easy answer but I simply cannot figure it out no matter how much I try. I am trying to create a line graph based on two lists. For my x-axis, I want my list to be a set of strings. x_axis_list = ["Jan-06","Jul-06","Jan-07","Jul-07","Jan-08"] y_axis_list = [5,7,6,8,9] Any suggestions on how to best graph these items?

    Read the article

  • Advice on software / database design to avoid using cursors when updating database

    - by Remnant
    I have a database that logs when an employee has attended a course and when they are next due to attend the course (courses tend to be annual). As an example, the following employee attended course '1' on 1st Jan 2010 and, as the course is annual, is due to attend next on the 1st Jan 2011. As today is 20th May 2010 the course status reads as 'Complete' i.e. they have done the course and do not need to do it again until next year: EmployeeID CourseID AttendanceDate DueDate Status 123456 1 01/01/2010 01/01/2011 Complete In terms of the DueDate I calculate this in SQL when I update the employee's record e.g. DueDate = AttendanceDate + CourseFrequency (I pull course frequency this from a separate table). In my web based app (asp.net mvc) I pull back this data for all employees and display it in a grid like format for HR managers to review. This allows HR to work out who needs to go on courses. The issue I have is as follows. Taking the example above, suppose today is 2nd Jan 2011. In this case, employee 123456 is now overdue for the course and I would like to set the Status to Incomplete so that the HR manager can see that they need to action this i.e. get employee on the course. I could build a trigger in the database to run overnight to update the Status field for all employees based on the current date. From what I have read I would need to use cursors to loop over each row to amend the status and this is considered bad practice / inefficient or at least something to avoid if you can??? Alternatively, I could compute the Status in my C# code after I have pulled back the data from the database and before I display it on screen. The issue with this is that the Status in the database would not necessarily match what is shown on screen which just feels plain wrong to me. Does anybody have any advice on the best practice approach to such an issue? It helps, if I did use a cursor I doubt I would be looping over more than 1000 records at any given time. Maybe this is such small volume that using cursors is okay?

    Read the article

  • Can I redirect/alias one web service call to another?

    - by Nathan Pitman
    I've written a simple PHP nusoap web service for an application and wish to change the name of one of the actions so that it makes more sense. However there is a CD-ROM based application in the wild using this web service and this action and so I need to redirect or alias any incoming requests to the new action... any idea how I might go about doing this?

    Read the article

  • Any netbeans features that will make my day?

    - by Kris
    Hi all, I've recently gotten quite fond of netbeans for my php work because of the XDebug integration. It has made me all but forget about textmate (which imho still beats netbeans for the little things) What do you think is the one awesome netbeans feature I should know about, and more importantly why and how do I use it? I'm asking this to optimize my skills in the use of the IDE and based on the idea that what works well for others might just work for me (and hopefully others).

    Read the article

  • Can I load multiple UIViewControllers that each kick off their own NSURLConnections?

    - by RexOnRoids
    My Rootviewcontroller uses NSURLConnection to get data from a server, and then, based on this data, loads a bunch (like 7) of smaller UIViewControllers that each also use their own NSURLConnection to get some more specific data from the server. But, the problem is, only the RooTViewController is recieving callbacks from: - (void)connectionDidFinishLoading:(NSURLConnection *)theConnection the other UIViewControllers never get callbacks...

    Read the article

  • Is SparkViewEngine dying?

    - by Stephane
    Hey, I am building a email service based on templates. I thought of using the spark view engine but it seems that It doesn't get much updates anymore. Support on .NET4.0 is not even yet complete and it fails at runtime when used in a console app. The little Intellisense support that was there in VS2008 doesn't seem to work on VS2010 (from the information I have found) Should I avoid it? What do you think?

    Read the article

  • Solr Multicore Admin Problem

    - by Daniel M
    Im trying to add a url based security constraint to solr deployed in websphere 6.1. If I specify the core name in the url of the constraint then the admin url for that core gives a 404. Has anyone had any success with this or any suggestions? Cheers

    Read the article

  • Best way to ensure accurate timing with C

    - by Paul
    I am a beginning C programmer (though not a beginning programmer) looking to dive into a project to teach myself C. My project is music-based, and because of this I am curious whether there are any 'best practices' per-se, when it comes to timing functions.

    Read the article

  • How to develop a Nightly Builder

    - by allenzzzxd
    Hello, I was told to create a tool like a Nightly Builder for a JUnit project. It's a client-server project with oracle database.The tests are based on QTP. Also there is a test interface written on C#. The tester can click on the interface to choose which tests to run and get a report from each test. So I have to make this procedure automated. So what tools should I use? Thanks in advance Best regards

    Read the article

  • Sorting XML generated by Castor

    - by Java Guy
    Hello, I am using Castor for XML Binding.. We need to sort the XML based on two different fields. Is there way we can specify the sort order in castor while marshalling? Which will be a better approach to do this sorting, if castor don't have this feature.

    Read the article

  • Examples of attoparsec in parsing binary file formats?

    - by me2
    Previously attoparsec was suggested to me for parsing complex binary file formats. While I can find examples of attoparsec parsing HTTP, which is essentially text based, I cannot find an example parsing actual binary, for example, a TCP packet, or image file, or mp3. Can someone post some code or pointer to some code which does this using attoparsec?

    Read the article

  • Website doesn't work during Uploading of crucial files

    - by Ali
    HI guys - I have a problem with maintenance of my php based website. My website is built on the Zend Framework. When I wish to upload a new copy or version online - during the time of upload especially when crucial files like models and controllers ar ebeing uploaded and rewritten - the site won't run understandably. Is there a way to upload a website without having to go through this issue?

    Read the article

  • Visualise Workflow Diagram from plain text

    - by Dmitriy Nagirnyak
    Assuming there is a plain text with description of the workflow (Just plain English in some predefined format). Are there any tools (better online) to visualize the flow based on a plain text? What for: to store the description of the workflow in a source control system and be able to quickly remember/understand that.

    Read the article

  • Create a Setup File Windows.Net C#

    - by Sandhurst
    I have created a windows application setup program, it needs to have a text file in the application folder. The file is also included while creating the setup. Once the setup successfully completes and my program tries to modify the file based on user input, its simple throwing an exception. I am using Windows 7 Home Premium OS. Any suggestion/help will be great to overcome this issue.

    Read the article

  • Adding resources to solution explorer in experimental hive

    - by Brian Webb
    Hi, I'm currently working on a project using DSL tools in Visual Studio 2008. Is there a way to automatically add a resource into the solution explorer of the experimental hive at runtime? I'm creating new diagrams based on what is on screen, and saving them into the directory the project is stored in. I would like to know if there is a way to get them to automatically get added to the solution explorer? (I don't want to have to drag the files in manually each time)

    Read the article

  • Flex URLRequest and .NET authorization

    - by user252160
    can I make role based authorization when sending requests to an ASP.NET MVC backend system. I am calling action methods and expecting JSON results, however, some action methods are decorated with the [Authorize] attribute, others require some role privileges to be present. I certainly hope that passing authorization data with every request is possible

    Read the article

  • What is IE's Maximum Parallel Connection Accross All Hosts

    - by timeitquery
    Based on the IE documentation on MSDN IE 8 supports up to 6 parallel connections per server and IE 6,7 support 2. What is the upper limit of parallel connections accross all the hosts? So if I have 60 hosts, 8 requests per host, so 360 requests in the HTML page - does it mean that IE 8 will have 360 connection in parallel and IE 6 or 7 would have 120? (ignoring the html rendering time, and if call is blocking or not)

    Read the article

  • How to style the each cell of Flex DataGrid..

    - by Santosh
    I have a Flex DataGrid, which has some columns, i had put a item renderer, which makes all the elements in that column hyperlinked, i have a requirement, where i need to see the type of user, based on that i have to either enable or disable the hyper link. Is there any good way , where i can get the style properties at the cell level...? Thanks ...in advance..., i searched , but of not much help..!!

    Read the article

  • t-sql grouping query

    - by stackoverflowuser
    Hi based on the following table Name --------- A A A B B C C C I want to add another column to this table called 'OnGoing' and the values should alternate for each group of names. There are only two values 'X' and 'Y'. So the table will look like Name OnGoing ---------------- A X A X A X B Y B Y C X C X C X how to write such a query that can alternate the values for each group of names.

    Read the article

  • Reporting Services Expression

    - by Alex
    I'm trying to set the Hidden-property of a Textbox based on this expression: =IIf(IsNothing(Parameters!customer_numbers.Value) AND IsNothing(Parameters!country_codes.Value),False,True) Error: "Argument not specified for parameter 'FalsePart' of Public Function IIf(Expression As Boolean, TruePart As Object, FalsePart As Object) As Object" I'm a jScript/C# guy and not used to this pseudo-VB language. What is wrong? Regards Alex

    Read the article

  • How to locally test Django's Sites Framework

    - by Off Rhoden
    Django has the sites framework to support multiple web site hosting from a single Django installation. EDIT (below is an incorrect assumption of the system) I understand that middleware sets the settings.SITE_ID value based on a lookup/cache of the request domain. ENDEDIT But when testing locally, I'm at http://127.0.0.1:8000/, not http://my-actual-domain.com/ How do I locally view my different sites during development?

    Read the article

< Previous Page | 462 463 464 465 466 467 468 469 470 471 472 473  | Next Page >