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• How do i use Form.ShowDialog?

  - by Daniel Lip

  private void button2_Click(object sender, EventArgs e) { ChangeLink cl = new ChangeLink(); // Show testDialog as a modal dialog and determine if DialogResult = OK. if (cl.ShowDialog() == DialogResult.OK) { // Read the contents of testDialog's TextBox. //…

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• Return Empty String as NULL

  - by Daniel

  I have a listbox select and I want when the user selects null for the empty string it produces to pull the nulls from the SQL table. Here's what I have now. Blank strings return nothing because there are no empty fields in the table. SELECT * FROM dbo.Table WHERE ID = " & TextBox2.Text & " and And Field1 IN (" & Msg1 & ") …

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• Code to Display Stacked Button

  - by Daniel

  have the tweetmeme button on my site (http://SweatingTheBigStuff.com) and I want to add a facebook button BELOW it. Right now the tweetmeme settings show: float: right; margin-left: 10px; What's the best Facebook plugin for this and what settings do I need? I think the Simple Facebook Share Button should be good but I'm not sure the…

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• Where is the 'indeterminate type'?

  - by Daniel

  I'm defining the following type extension: type System.Reflection.MemberInfo with member x.GetAttribute<'T when 'T :> Attribute>(required, inherit') = match required, Attribute.GetCustomAttribute(x, typeof<'T>, inherit') with | true, null -> invalidOp (sprintf "Missing required attribute: %s"…

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• C: Run two functions at the same time?

  - by Daniel

  Hi, I have two functions in C: function1(){ // do something } function2(){ // do something while doing that } How would i run these two at the exact same time? If possible, please provide an example!

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• Applying jQuery attr value to new DOM elements (result of AJAX query)

  - by Daniel

  Hello everyone, I have a div on a page whose contents is replaced by an AJAX request when the user selects an option from a select list. When the page loads, I issue a command to disable the autocomplete feature for all of the pages text input elements: //Stop that pesky browser autocomplete…

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• How to remove all non-alphanumeric and non-space characters from a string in PHP?

  - by Daniel

  I want to remove all non-alphanumeric and space characters from a string. So I do want spaces to remain. What do I put for a space in the below function within the [ ] brackets: ereg_replace("[^A-Za-z0-9]", "", $title); In other words, what symbol represents space, I know \n represents a…

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• nginx - how do I get rewrite directives to execute before index directives?

  - by Daniel Hai

  I'm trying a simple internal rewrite with nginx to navigate to a sub-directory depending on the user_agent -- mobile browsers go to /mobile, otherwise they go to /www however it seems that when I rewrite these urls, the index directive is processed before the rewrites, so I end up getting…

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• What is the difference between is_a and instanceof?

  - by Daniel L

  I am aware that instanceof is an operator and that is_a is a method. Is the method slower in performance? What would you prefer to use?

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• SQL Anywhere 11 (Sybase) with Entity Framework in Visual Studio SP1?

  - by daniel

  Well, the question is pretty much in the title. I've just installed Visual Studio SP1, and now when I want to import a Entity Model from a database, it doesn't display the SQL Anywhere provider anymore. Does anyone know if there is a patch or some way to make it work with SP1? Thanks.

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• Searching major search engines with text such as <%#

  - by Daniel Dyson

  If I type '<%# vs <%"' into any of the major search engines, everything is stripped out except the 'vs'. I understand why they do this. I would just like to know if anyone knows of a way to escape illegal characters so that they are searched properly. I know this is not strictly a…

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• Prev and next button

  - by daniel

  My website has previous and next buttons. When the page loads id like the previous button to be invisible.(on the first panel) After the user clicks the next button (to go to 2nd panel), id like the previous button to appear. Is there some javascript that will do this?

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• Can a static member be overloaded?

  - by Daniel

  type A() = static member B() = () static member B(x) = B() //ERROR: The value or constructor 'B' is not defined

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• What is the best way to start a movie the first time your app starts

  - by Daniel

  I want to have a movie start the first time my app is launched to train users on its use, say a 50 second clip. How would I go about doing this in an iPad app?

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• Count of Sums possibly using group_by

  - by Daniel Johnson

  Say you have a user table and an order table which references user (user has_many orders) and contains an item count field. How could you efficiently ask "how many uses ordered how many items?" That is, to generate something along the lines of: Number of users | sum of items…

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• asp.net sharepoint development

  - by Daniel

  Hi all, Im my current project we need to interface with sharepoint to store and retrieve various documents. This has previously been done by referencing the Microsoft.Sharepoint dlls directly and going from there. As I don't know a lot about sharepoint yet I have been doing…

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• Should i use a C function or Obj-C Method?

  - by Daniel Granger

  I'm about to create a function which adds to NSDateComponents together is there any advantage to putting this in a C style function or should it go in a Obj-C method? Is there ever a reason to use one rather then the other or should I always stick to Obj-C? BTW: Not that it…

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• How can I automatically refactor my classes to use the default namespace for the folder they're in?

  - by Daniel Schaffer

  I've been playing around with the structure of my project, and I'd like to reset the namespaces of my classes to what the default would be. That is, the default namespace for the project, plus each of the folders in the hierarchy. It's not as simple as just find + replace,…

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• Restrict sprite movement to vertical and horizontal

  - by Daniel Granger

  I have been battling with this for some time and my noob brain can't quite work it out. I have a standard tile map and currently use the following code to move my enemy sprite around the map -(void) movePlayer:(ccTime)deltaTime { if (CGPointEqualToPoint(self.position,…

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• Dynamically Populate Listbox - Exclude Empty cells

  - by Daniel

  I am creating a form in excel (not a userform) and I am populating the listbox using cells. However, these cells are sometimes A1:10 and sometimes they are A1:A4. Is there a way to dynamically change what is shown in the listbox? Right now, when I use A1:10 and there are…

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• How do I use udev to find info about inserted video media (e.g. DVDs)

  - by Daniel

  I'm trying to port an application from using HAL to using pure udev. It is written in python and will use the gudev library, though I would love to see examples in any language. I'm able to get all attached video devices (such as cameras) via: import gudev client =…

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• How do I create a self referential association (self join) in a single class using ActiveRecord in Rails?

  - by Daniel Chang

  I am trying to create a self join table that represents a list of customers who can refer each other (perhaps to a product or a program). I am trying to limit my model to just one class, "Customer". The schema is: create_table "customers", force: true do |t| …

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• Limit output of all Linux commands

  - by daniel

  I'm looking for a way to limit the amount of output produced by all command line programs in Linux, and preferably tell me when it is limited. I'm working over a server which has a lag on the display. Occasionally I will accidentally run a command which outputs a…

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• How does ruby allow a method and a Class with the same name?

  - by Daniel Beardsley

  I happened to be working on a Singleton class in ruby and just remembered the way it works in factory_girl. They worked it out so you can use both the long way Factory.create(...) and the short way Factory(...) I thought about it and was curious to see how they…

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• The distance between any two pages in Google Analytics

  - by Daniel

  With a Funnel you can determine whether users navigated a certain path to some destination page. Is there a way to determine if users ever got from page A to page B regardless of which and how many pages they hit in between?

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