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• Treeview does not refresh to show childnode moved from one parent node to another

  - by mike

  I am using the Windows Forms TreeView class which contains a set of TreeNodes. The TreeNodes can have child nodes. I have a root node with 2 sub nodes (Node1 and Node2) Node1 has 2 subnodes (child1 and child2) I have a function that will allow a user to select any node and move it to another node: TreeNode SelectNode =…

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• Switching DataSources in ReportViewer in WinForms

  - by Mike Wills

  I have created a winform for the users to view view the many reports I am creating for them. I have a drop down list with the report name which triggers the appropriate fields to display the parameters. Once those are filled, they press Submit and the report appears. This works the first time they hit the screen. They can…

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• Is the grammar LALR?

  - by Mike

  Lets say the same grammar is not LR(1), can we safely say that the grammar is not LALR too? if not, what are the conditions for a grammar to be LALR? (or what are the conditions that make a grammar not LALR) Thanks for the help!

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• iphone - double tap fail safe way

  - by mike

  I am trying to detect double taps on a view, but when the double tap comes, the first tap triggers an action on TouchesBegan, so, before detecting a double tap a single tap is always detected first. How can I make this in a way that just detects the double tap? I cannot use OS 3.x gestures, because I have to make it…

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• What sorting algorithm is this?

  - by Mike

  Hi, I have a sorting algorithm as follows. My question is, which sorting algorithm is this? I thought it was bubble sort, but it does not do multiple runs. Any idea? Thanks! //sorting in descending order struct node { int value; node* NEXT; } //Assume HEAD pointer denotes the first element in the //linked…

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• iphone - forcing button to acknowledge touch programmatically

  - by Mike

  When you touch a UIButton it hides for a fraction of second and then it executes its action. This fast "blink" is the feedback the user needs to know that the button has been clicked. In the project I am doing, I need to select the button programmatically, as if the user had clicked it. In other words, the same…

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• How to add WCF templates to Visual Studio Express?

  - by Mike Kantor

  I am working through the book Learning WCF by Michele Bustamante, and trying to do it using Visual Studio C# Express 2008. The instructions say to use WCF project and item templates, which are not included with VS C# Express. There are templates for these types included with Visual Studio Web Developer…

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• Partials vs for loop — best practices

  - by Mike

  In coding up your view templates you can render a partial and pass an array of objects to be rendered once per object. OR you can use a For blank in @blank loop. How do you decide when to do which? It seems that if you use a partial for every iterable object you will end up having to modify tons of…

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• asp.net mvc log4postsharp

  - by mike

  Hi Iam trying to use log4post sharp for logging purposes, As far as Iam aware I have followed the instructions to get this up and running, I have not installed postsharp, rather I got the library files and midified my cs proj file to target those file, I have also tried installing postsharp on my…

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• Install PHP 5 without libxml2

  - by Mike Trpcic

  I am trying to install a copy of PHP 5 to my home directory on the school computer. The problem is that whenever I try, it complains that my copy of libxml2 is too outdated to work. Is there any way I can install this without upgrading libxml2, since I don't have permission to upgrade. Any…

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• Perl, module export symbol

  - by Mike

  I'm having trouble understanding how to export a package symbol to a namespace. I've followed the documentation almost identically, but it seems to not know about any of the exporting symbols. mod.pm #!/usr/bin/perl package mod; use strict; use warnings; require Exporter; @ISA =…

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• How to automatically insert code for an XCode video demo

  - by Mike Weller

  I've been watching some of the WWDC 2009 videos which include some video demos in XCode. The presenters are using some sort of macro or script bound to a keyboard shortcut to automatically insert some pre-prepared code at the current caret location. Each time they press the key, the…

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• A guide to Boo's metaprogramming and extensibility features?

  - by Mike K

  I'm interested in learning about Boo's more powerful features such as syntactic macros, parser support (Ometa?), compiler pipeline, etc. My impression is that these areas have been in flux and somewhat under-documented. Are there any good resources for learning about these things…

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• Corrupted version of WordPad [closed]

  - by Mike GH

  Somehow in trying to cleanup my computer's hard drive, I have inadvertently corrupted WordPad, which I have long used for viewing many types of files, including logs (i.e., log4j). Now when I right click one of these files and choose "open with" & WordPad, I get an error (fn…

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• Cannot Access Rails Server From Outside LAN

  - by Mike

  Hello All This is my first post here. I have a rails server I'm running on a dedicated server that I have jail shell access to. I can start up a rails server and access it just fine using the text-based browser elinks running in that jail shell using both internal and public…

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• jGrowl with asp.net server side processing

  - by Mike

  Hi, Is it possible to create a new thread in asp.net to do some processing, and then upon completion, set a flag so that when the user requests the next page, I can insert some extra text or code to perform some notification? Or if it is possible to send some text to the…

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• iphone - converting float to integer

  - by Mike

  This is a simple question: Is this a correct way to get an integer part from a float division? int result = myFloat / anInteger; this is working, but I am not sure if it is the best way. thanks for any help.

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• Silverlight 4 web cam permission on load of User Control

  - by Mike

  I am using Silverlight 4 to access the web cam. Everything works ok when I start the web cam on a button click event, I get the prompt for permission. I would like the web cam to start when User Control loads, but for some reason when I run the same code on the Loaded…

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• NSMutableDictionary of NSMutableSets... sorting this out

  - by Mike

  I have a NSMutableDictionary of NSMutableSets. Each set entry is a string, something like this: NSMutableSet *mySet = [NSMutableSet setWithObjects: [NSString stringWithFormat:@"%d", time1], [NSString stringWithFormat:@"%d", time2], [NSString…

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• Page Footer not showing in Crystal Report

  - by Mike C.

  Hello, I am using Crystal Reports in Visual Studio 2008. I have about 5 pages worth of static text that needs to appear at the top of my report, so I put it in the report header section. I have a page footer section on the page that shows the page…

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• iphone: view index

  - by Mike

  I have a view between other views, the order may vary. For example: viewA on top of viewB, on top of viewC, or in another order. Suppose I have viewA, viewB, viewC, viewD and viewE A is on the top and E on the bottom. I need to replace viewC…

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• Java Robot key activity seems to stop working while certain software is running

  - by Mike Turley

  I'm writing a Java application to automate character actions in an online game overnight (specifically, it catches fish in Final Fantasy XI). The app makes heavy use of java's Robot class both for emulating user keyboard input and for detecting…

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• Write a list class where the only data structure available is a stack

  - by Mike

  Write a list class where the only data structure available is a stack

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• IIS7 and 301 permanent redirects using the location tag in web.config

  - by Mike

  I need to setup some 301 permanent redirects in the web.config of an ASP.NET MVC application running under IIS. The easiest way is to add a tag similar to the one below to the web.config file: <location path="TheMenu.aspx"> …

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• Protect Apache server

  - by Mike Arnold

  My server is attacked like this 188.165.198.65 ./../../../../../../../../../etc/passwd%00 HTTP/1.1" 200 28114 "-" "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1" How can I defend it with .htaccess file?

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