dynamic

Question about reading properties of a class at run time in c# (.NET 2.0)?

Let's say I have a class that has 3 properties. I don't know which property I want to read until runtime. Is there a way to do this without a switch/if-else statement? If a DataTable is treated as a class, then the columns can be treated dynamically which would work, but I'm not able to change my class into a DataTable (long story). Fo...

How to generate a graphic on the fly with cherrypy

I am developing a small web application using cherrypy and I would like to generate some graphs from the data stored in a database. The web pages with tables are easy and I plan to use matplotlib for the graphs themselves, but how do I set the content-type for the method so they return images instead of plain text? Will cherrypy "snif...

caching trouble: dynamic css files

I have some css files that need to be generated dynamically (why is complicated, but it's necessary). The easy solution is to change the files to aspx files, and use <%= %> tags as needed to inject the values I want. This works fine, until we get to caching. It seems that the browser and server refuse to cache the file. I've tried ...

Dynamically implement interface in Groovy using invokeMethod

Groovy offers some really neat language features for dealing with and implementing Java interfaces, but I seem kind of stuck. I want to dynamically implement an Interface on a Groovy class and intercept all method calls on that interface using GroovyInterceptable.invokeMethod. Here what I tried so far: public interface TestInterface { ...

dns for dynamic IP

Hello. I'd like to know the best solutions to get a public static dns or IP adress to access a computer on a routed network (for example to access from the internet a PC in my home LAN). I heard about no-ip and dyndns. Are they good? which one is the best? Is it really reliable ? Thanks, KiTe. ...

Dynamic creation of ASP.NET Form Elements

I'm trying to build a form which generates itself as it is used. I have created a really simplistic example, loosely related to what I'm trying to do below, but which demonstrates the problem. The user types a word in the text box, clicks the Button and a new TextBox is loaded into a Panel, with the value in the original TextBox that t...

Using HttpWebRequest with dynamic URI causes "parameter is not valid" in Image.FromStream

I'm trying to obtain an image to encode to a WordML document. The original version of this function used files, but I needed to change it to get images created on the fly with an aspx page. I've adapted the code to use HttpWebRequest instead of a WebClient. The problem is that I don't think the page request is getting resolved and so the...

dynamic table size html

I'm making a website that has to fit in the entire screen regardless of screen-size. I'm using a table to use this at the moment but I ran into a problem. The web page is divided into 3 columns: the left column stays at the left of the screen and has a fixed size with a background. the right column stays at the right of the screen and ...

Dynamic Allocation of an Array of Pointers to Objects

Hi all, This question is in C++. I am trying to dynamically allocate an array of pointers to objects. I know I can use a vector container but the point of the exercise is not to... Here is the code: void HealthClub::AddHealthClubDevice ( char* HealthClubDeviceName ) { //We added NumberOfDevices as ...

Multi-bitrate/dynamic rate for progressive FLV playback

Is there a way to get multi-bitrate playback working with progessive playback without having to download all versions of the file? People all coming up with all kinds of cool ways to make progressive feel like streaming. I wouldn't be surprised if there is also a hack for this. Any module names or reading resources that people in the kno...

Dynamic variable based on database record/recall - Help?

OK, I'll keep this as short as I can.. I am trying to create a truly scalable environment for my users and so allow them to.. 1. define a new option (dshop_options_name) 2. define option values (dshop_options_values) separate tables in the database This is to allow distinct values to be assigned and also in any combination. OK, the scr...

populate a $_REQUEST variable value from database record - how?

I am trying to get the values posted from a form select. The select name is dynamic, meaning that the name value is defined by a database record. In the form processing script, I want to call back that value via a $_REQUEST. I cannot know in advance what the value of the $_request will be (eg, $var=$_REQUEST['foo']; ) but I do know tha...

Create two interactive tables

hello, I'm new to programming jquery, I'm trying to make a table from a query in an Oracle database. The code to create the table is something like this: <form method="get" name="SC" > <table id="tabla1" width="1129" height="32" id="tabla" border="3" align="center" bordercolor="#FFFFFF"> <thead> <tr> <th width="77" height="22" ...

Anyone know an example algorithm for word segmentation using dynamic programming?

If you search google for word segmentation there really are no very good descriptions of it and I'm just trying to fully understand the process a dynamic programming algorithm takes to find a segmentation of a string into individual words. Does anyone know a place where there is a good description of a word segmentation problem or can a...

C#, dynamic return type

Hi all, What I need is a method that can return a type (no object, cause no casting allowed) following a condition. Here is an example: ??? right (string fullStr, int endPosition) { string tmpStr = ""; tmpStr = fullStr.Substring(endPosition); if(tmpStr.Length == 1) return tmpStr[0]; //return a char!! else return tmpStr; //r...

lua call function from a string with function name

Is it possible in lua to execute a function from a string representing its name? i.e: I have the string x = "foo", is it possible to do x() ? If yes what is the syntax ? ...

C++ dynamic allocated array

Hi, I'm doing some assignment and got stuck at one point here. I am trying to write an list_add() function. The first functionality of it is to add values to the array. The second functionality for it is to increase the size of the array. So it works much like a vector. I dunno if I get it right though. What I tried is to create a new dy...

Dynamic initialization of controls in iphone

Hi all, I am tying to add the values from an array to a number of text boxes in my view. it is possible for me to make it work by implementing a1.text=[arrayName objectAtIndex:1]; Similarly i am having a1, a2, a3,... a45,... a60,... upto a99 Here "a1" is the outlet of a particular textfield. what i need is that, i have a plenty of c...

LINQ and dynamic queries with paging and without LINQ2SQL

I have tried some ways to use LINQ dynamic queries - LINQKit and LINQ Dynamic Query Library. I do not like the second because it some way kills the LINQ idea - to be able to check queries at compile time. And with LINQKit I did not find a good example for my scenario. Also I do not like excessive using of reflection. My scenario is the...

Creating a Dynamic Linq filter over List<T>

Hi. Ok, I asked this question before, but deleted it as the way I went about describing my problem was wrong. Firstly, let me state that Im creating a .NET3.5 Winforms app using C# and Plinqo (Professional Linq to Objects) as my ORM. Here's my situation: I have a DataGridview that is populated from a SortableBindingList<T> - in my cas...