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Search found 4243 results on 170 pages for 'mark lubin'.

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How and when do browsers implement real-time changes to a document's DOM?

- by Mark

My website dynamically embeds an external Javascript file into the head tag. The external Javascript defines a global variable myString = "data". At what point does myString become accessible to Javascript within the website? <html> <head> <script type="text/javascript"> myString = null; external =…

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python blocking sockets, send returns immediately

- by Mark

Hi, I am writing a multithreaded socket application in Python using the socket module. the server listens for connections and when it gets one it spawns a thread for that socket. the server thread sends some data to the client. but the client is not yet ready to receive it. I thought this would have caused the server to wait until the…

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Error using traits class.: "expected constructor destructor or type conversion before '&' token"

- by Mark

I have a traits class that's used for printing out different character types: template <typename T> class traits { public: static std::basic_ostream<T>& tout; }; template<> std::ostream& traits<char>::tout = std::cout; template<> std::wostream& traits<unsigned short>::tout =…

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Matlab - plot multiple data sets on a scatter plot

- by Mark

Hey all, I have 2 sets of data (Ax, Ay; Bx, By) - I'd like to plot both of these data sets on a scatter plot with different colors, but can't seem to get it to work because it seems scatter() does not work like plot(). Is it possible to do this? I've tried... scatter(Ax, Ay, 'g', Bx, By, 'b') And scatter(Ax, Ay, 'g')…

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Redirect on Ajax Jquery Call

- by Mark Estrada

Hi, I am newbie to ajax here and I know somebody would have encountered this problem already. I have a legacy app built on Spring MVC, it has a interceptor(filter) that redirects the user to the login page whenever there is no session. public class SessionCheckerInterceptor extends HandlerInterceptorAdapter { public…

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MongoDB vs. Redis vs. Cassandra for a fast-write, temporary row storage solution

- by Mark Bao

Hi there, I'm building a system that tracks and verifies ad impressions and clicks. This means that there are a lot of insert commands (about 90/second average, peaking at 250) and some read operations, but the focus is on performance and making it blazing-fast. The system is currently on MongoDB, but I've been…

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Opinions on sensor / reading / alert database design

- by Mark

I've asked a few questions lately regarding database design, probably too many ;-) However I beleive I'm slowly getting to the heart of the matter with my design and am slowly boiling it down. I'm still wrestling with a couple of decisions regarding how "alerts" are stored in the database. In this system, an…

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a non recursive approach to the problem of generating combinations at fault

- by mark

Hi, I wanted a non recursive approach to the problem of generating combination of certain set of characters or numbers. So, given a subset k of numbers n, generate all the possible combination n!/k!(n-k)! The recursive method would give a combination, given the previous one combination. A non recursive…

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Add Comment Tags to Disqus Comments

- by Mark P Neyer

I have a blog, and I'm using Disqus for comments. I want to give users the ability to tag comments, but I can't figure out where in the code this would go. Any help would be appreciated.

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Save XML File using LINQ to SQL on XML Field

- by Mark Comix

Hi, i have a SQL Data Base. On this DB i have a Table with a XML Field. I wan to save a XML file on the XML Field using LINQ to SQL. It is possible? Thanks. Sorry for my poor english

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Loop through array in JavaScript

- by Mark Szymanski

In Java you can use a for() loop to go through objects in an array like so: String[] myStringArray = {"Hello","World"}; for(String s : myStringArray) { //Do something } can you do the same in JavaScript?

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OnExit is not entering via PostSharp in asp.net project.

- by mark smith

Hi there, I have setup PostSharp and it appears to be working but i don't get it entering OnExit (i have logged setup to ensure it is working) ... Its a bit tricky to configure with asp.net - or is it just me ... I am using the 1.5 new version I basically have the following in my web.config and i had to…

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nhow do i display all the active harddrive in an outline view

- by mark funk

nhow do i display all the active harddrive in an outline view

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Receive XML via POST with ASP.NET

- by Mark Hurd

I have to set up an XML "web service" that receives a POST where the 'Content-type header will specify “text/xml”.' What is the simplest way to get the XML into an XDocument for access by VB.NET's axis queries? I don't believe the web service is guaranteed to follow any protocol (e.g. SOAP, etc); just…

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CSS: Aligning problem with rounded corners in IE 6/7 but ok in IE8/ Firefox etc

- by mark smith

Hi there, can anyone help? I have a problem aligning rounded corners in IE6/7. Basically everything seems to work in Firefox / IE8 but in IE6/7 the left / center / and right divs get misaligned. This basically shows exactly what i am refering to. here is the example in IE8 and everything works ok…

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jQuery animate callback - doesn't complete, no callback?

- by Mark

This jsbin demonstrates my problem: http://jsbin.com/aqute4/edit I'm using jQuery animate to kick down some non-css properties ala: http://james.padolsey.com/javascript/fun-with-jquerys-animate/ However, the animate gets very close to the final number, but never actually reaches it! The callback…

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"Permission denied to access property 'href' from a non-chrome context" in JavaScript and OpenLayers

- by Mark Iliffe

This is really two questions one leading into the other. Firstly what does 'Permission denied to access property 'href' from a non-chrome context' actually mean? Secondly I am using overlays in OpenLayers and wish to change the opacity of said layers, this is where this error is being thrown the…

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Deleting a folder in TFS

- by Mark Kadlec

I created a folder in a TFS Project under workspace "CPortalWS". I deleted the workspace, but now I would like to delete the folder in the project and the delete option is not available. I've tried to create a new workspace mapped to the project but I still don't get the option to delete. Is…

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Ruby Iconv works with irb and ruby debugger but not in a unit test

- by Mark B

I'm running Ruby 1.8.7 with Rails 2.3.5 on Ubuntu 10.04 64-bit. I've written a method that should take a string like this, "École À la Découverte" and output a file-system name like this "ecole_a_la_decouverte": (Iconv.new('US-ASCII//TRANSLIT', 'utf-8').iconv "École À la…

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asp.net postback with jquery?

- by mark smith

Hi there, Can anyone help, I have a asp.net button but recently replaced it with a standard html button ... What i need to do is postback to an asp.net page and ensure a method is called the button before was an asp.net button so i had this event Protected Sub…

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Silverlight ViewBase in separate assembly - possible?

- by Mark

I have all my views in a project inheriting from a ViewBase class that inherits from UserControl. In my XAML I reference it thus: <f:ViewBase x:Class="Forte.UI.Modules.Configure.Views.AddNewEmployeeView" …

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What is O(n log n) or O(n log(log n))

- by Mark Tomlin

What does O, if indeed it is a Oh (As in the letter O) not the number Zero (0) mean? I think the n would be number, but I'm not sure as I'm not a 'real' computer programmer, just a hobbyist. And log would be…

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Building an XML editor in java and RichFaces

- by Mark Lewis

Hello I'm building an XML editor using the above technologies. In essence, I want to read in a whole XML file to a java object, and refer using this object to each element in the XML node tree (grouped…

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Cross compiling unit tests with CppUnit or similar

- by Mark

Has anyone used a package like CppUnit to cross-compile C++ unit tests to run on an embedded platform? I'm using G++ on a Linux box to compile executables that must be run on a LynxOS board. I can't…

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MySQL create stored procedure fails but all internal queries succeed alone?

- by Mark

Hi all, I just created a simple database in MySQL, and I am learning how to write stored proc's. I'm familiar with M$SQL and as far as I can see the following should work: use mydb; --…

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