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  • Pattern for limiting number of simultaneous asynchronous calls

    - by hitch
    I need to retrieve multiple objects from an external system. The external system supports multiple simultaneous requests (i.e. threads), but it is possible to flood the external system - therefore I want to be able to retrieve multiple objects asynchronously, but I want to be able to throttle the number of simultaneous async requests. i.e. I need…

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  • Outgoing UDP sniffer in python?

    - by twneale
    I want to figure out whether my computer is somehow causing a UDP flood that is originating from my network. So that's my underlying problem, and what follows is simply my non-network-person attempt to hypothesize a solution using python. I'm extrapolating from recipe 13.1 ("Passing Messages with Socket Datagrams") from the python cookbook (also…

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  • C++ - Totally suspend windows application

    - by HardCoder1986
    Hello! I am developing a simple WinAPI application and started from writing my own assertion system. I have a macro defined like ASSERT(X) which would make pretty the same thing as assert(X) does, but with more information, more options and etc. At some moment (when that assertion system was already running and working) I realized there is a…

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  • WPF: How to autosize Path to its container?

    - by 742
    I have a Path that must resize to its StackPanel container. <StackPanel x:Name="TrackSurface"> <Path Fill="AliceBlue" Stroke="Black" StrokeThickness="1" Data="{StaticResource TranslateZ}"> </Path> </StackPanel> I think about using a transformation bound to the container but don't know…

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  • WPF: Viewbox and TranslatePoint

    - by Samir Sabri
    Hello, I have a Viewbox with a Canvas Child, I have the Stretch property of Viewbox to Fill, I have changed the width and height of the Viewbox, I need to get the location of children in Canvas with respect to Viewbox parent I tried : Point p = viewboxInstance.TranslatePoint(new Point(Canvas.GetLeft(child), Canvas.GetTop(child)),…

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  • PHP invalid image's and error handling

    - by Emdiesse
    Using PHP's Image and GD functions you can use the following method to finally output the php image imagepng($image); Sometimes, for whatever reason the image may not be displayed typically the error is not with the image but with the actual php functions not executing successfully. However this causes a blank image to be returned…

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  • jquery autocomplete get hidden field value on keypress

    - by jacob
    i have a textbox. i have used jquery autocomplete to fill citynames and in the result handler i store the city id in the hidden field.now when user select option and press enters i have called this function onkeydown=" keyPress(event)". In this function i need hidden field value. but it is not set because the result handler is called…

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  • SpGridView , Get Selected Row Data

    - by sbtahir
    I m using SPGridView , i want to fill textboxes with the SPGridview Selected Row Data on a button click event. Does Anyone know how to do that? my code: txtCode= SPGridView.SelectedRow.Cell[1].Text; but on debugging it shows Cell[1] is empty but it showing data in the Grid. Any Idea? Thanks SAAD

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  • Optional parameters with PHP SoapClient class on wsdl mode

    - by Maraino
    With the SoapClient class on PHP5.x and working against a SOAP web service that has optional parameters in its methods, you won't have any problem if you use the non-wsdl mode. But, at least by default, with the wsdl mode, if you don't fill all the parameters you will get an error like: SOAP-ERROR: Encoding: object hasn't 'xxx'…

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  • Login Using HtmlUnit

    - by Sunil
    Hello I am using HtmlUnit to login into the page. I got the userid amd password field and also the submit button .The type of submit button is image . and I fill the userid and password field with values and when I click the button i is unable to login. Thanks in advance.

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  • CGContextDrawPDFPage doesn't seem to persist in CGContext

    - by erichf
    I am trying to access the pixels of a CGContext written to with a PDF, but the bitmap buffer doesn't seem to update. Any help would be appreciated: //Get the reference to our current page pageRef = CGPDFDocumentGetPage(docRef, iCurrentPage); //Start with a media crop, but see if we can shrink to smaller crop CGRect pdfRect1 =…

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  • Why is a DataGridView so row-centric.

    - by Spike
    Why is there a DataGridViewRow.Cells property, but not a DataGridViewColumn.Cells property? What's so important about rows that I'll never want to iterate down a column? I'm not saying that it makes it particularly difficult to do or anything, it just strikes me as oddly asymmetrical. I'm implementing a "fill down" type…

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  • How to dismiss keyboard on a UIWebView?

    - by Sheehan Alam
    I am loading an HTML page that has a form. I would like to be able to dismiss the keyboard when the user clicks on GO or if he clicks on the SUBMIT button on the HTML page. If the user decides he doesn't want to fill out the form, I also need a way to dismiss the keyboard. Not sure how to do this.

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  • Beginning Java (Working with Arrays; Class Assignment)

    - by Jason
    I am to the point where I feel as if I correctly wrote the code for this homework assignment. We were given a skeleton and 2 classes that we had to import (FileIOHelper and Student). /* * Created: *** put the date here *** * * Author: *** put your name here *** * * The program will read information about…

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  • french chars html - javascript

    - by Jordy
    I have an html page were i can fill in some text and send (with javascript) this to an sql-database. On my pc, everything works fine, but on another one (a french windows), it doesn't save my chars correctly. french chars like é, è, â,.. were saved as 'É', or something like that. I googled a lot but still…

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  • NSMutableDictionary withcontentofURL

    - by user347741
    Hi, I want to fill a NSMutableDictionary with content out of a URL File. What type file must it be and how must it be structured? NSMutableDictionary *myMutableDictionary = [[NSMutableDictionary alloc] initWithContentsOfURL:[NSURL URLWithString:@"http://example.com/list.txt"]]; Thanks, Nostradamus

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