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  • Adding an inheritance to an Qt designed object

    - by Jaguar
    Hello, I have a problem and I want to implement the MVC pattern to my QT application, that's why I need for example to inherite in my QTableWidget about another class like myClass { myMethod(); } but our QTableWidget is contained by our Mainwidows that is designed by the QT designer and generate an ui_MainWindow class ! Do you know how to do that ? Is that a method inside the Qt Designer to do that ? or another method ? Thank you for your answer !

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  • using haskell for "business applications"

    - by snorlaks
    Hello, I would like to know if there is any posiibility that I can use Haskell with small database like sql server compact so that client wont have to install any server on his desktop. Is there any api providing sql statements and so on ... What is the best solution to achieve small database application using haskell. thanks for help

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  • good c++ documentation design example?

    - by Eye of Hell
    Hello. I'm tuning documentation generator for internal purpose that generates HTML documentation for C++ classes and methods. Is it any example available of good HTML documentation design? MSDN ( like this ) looks kinda outdated, same is doxygen / javadoc / sphinx results. Anyone ever see an documentation that looks REALLY good?

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  • Is it possible to change UIBarButtonItem title and style in runtime?

    - by user262325
    Hello everyone In one project, I hope to change UIBarButtonItem and style in runtime editBarItemButton links to a UIBarButtonItem which original status are style:UIBarButtonItemStyleBordered title:Edit if I press the bar item button, it will execute the codes below: [editBarItemButton setStyle: UIBarButtonItemStyleDone]; [editTarBarItemButton setTitle:@"Done" ]; but neither the style nor title has changed. Welcome any comment Thanks interdev

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  • which header do i need to send to browser when responding with flash file

    - by user63898
    hello all i build ed simple single threaded web server that i embedded to my application in Qt c++ this server are responding fine with simple html pages , but when i try to response with flash file embedded inside the html all the html string just got printed to the browser my question is what headers and http responses do i need to unable me to serve flash content to the browser Thanks

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  • SQL 2000 - Returning from a Stored Procedure

    - by user70192
    Hello, I'm writing a stored procedure. This procedure has a case where if it is met, I want to stop executing the procedure and return -1. How do I do this? Currently, I'm trying the following: IF @result <> 1 BEGIN SELECT -1 END However, SELECT is not a typical "return". As you can imagine I spend most of my time in code which is why i'm looking for something like a "return". Thank you,

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  • using ref to view error

    - by Avram
    Hello. I working now on firm that using ref in every function. The reason, is to catch errors. There example : //return true if the read is success //otherwise writing to the error ,the problem bool ReadFile(ref string error) Question: How do you catching errors? Using ref,exceptions or other way?

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  • Difference between ISupportInitialize (BeginInit/EndInit) and SuspendLayout/ResumeLayout

    - by Pato
    Hello All! Could someone please explain what the difference is between using the ISupportInitialize interface methods (BeginInit/EndInit) and using SuspendLayout/ResumeLayout? Is ISupportInitialize ONLY used during construction/"initial" initialization... or can it be used later when you want to add new child controls to an existing parent control? Any particular differences? I greatly appreciate your help! Thank you, Pato

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  • IIRF with IIS and the ASP.Net Tilda(~)

    - by Justin808
    Hello, When I turn on URL Rewriting to access a page, the ~ no long is replaced with the application root. For example should produce: but its only outputting The tilda is supposed to be replaced with the application root path but it looks like IIRF is messing with that somehow? Any ideas on how to fix this?

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  • IS NULL vs = NULL in where clause + SQL Server

    - by Nev_Rahd
    Hello How to check a value IS NULL [or] = @param (where @param is null) Ex: Select column1 from Table1 where column2 IS NULL => works fine If I want to replace comparing value (IS NULL) with @param. How can this be done Select column1 from Table1 where column2 = @param => this works fine until @param got some value in it and if is null never finds a record. How can this achieve?

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  • Update Params in Python During Infinite Loop

    - by python Dude
    Hello, I was hoping to get some help on a question. I have an infinite loop that I need run and I need to update a set of variables (x in this case) at random times from the command-line. Is there any way to do this? For example: x = 0 while True: x = x + 1 if x < 30: do something and I need to update x's value from the command-line periodically

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  • Timer code for online quiz on mobiles

    - by prathyusha
    hello everyone, We are doing project on online quiz tool for mobile devices using J2ME. We got the code for midlet interface, webserver and connections. But we need to implement timer in it. So anyone can give suggestions for that code and where can be it beneficial to implement it?

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  • Alternatives to LIMIT and OFFSET for paging in Oracle

    - by depr001
    Hello, I'm developing a web application and need to page ordered results. I normaly use LIMIT/OFFSET for this purpose. Which is the best way to page ordered results in Oracle? I've seen some samples using rownum and subqueries. Is that the way? Could you give me a sample for translating this SQL to Oracle: SELECT fieldA,fieldB FROM table ORDER BY fieldA OFFSET 5 LIMIT 14 (I'm using Oracle 10g, for what it's worth) Thanks!

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  • How i can do the following querry to get needed information

    - by Night Walker
    Hello there I have two tables CompList table with following columns : CompId , McID , station , slot ,subslot , and several others BookingTable with columns: CompId , LineID , McID , station , slot ,subslot. I want to get following result: rows only that CompList.CompId == BookingTable.CompId (only CompId that is in both tables) and i need in the result columns from CompList: CompId , McID , station , slot ,subslot . and from BookingTable: LineID , McID , station , slot ,subslot and how i will be able to distinguish between same columns with same table in the result table them in the result table? Thanks for help.

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