dynamic

Dynamic Data Website Filter Helper

Hi All! My drop-down filter is working fine. It is a foreign key to another table which has a over 3K records. The users are complaining that there are too many items in the drop-down list box and it's hard to find what they want to filter on. They want a text box next to the drop-down. As they type the text, the items in the drop-down...

How do you do dynamic script evaluation in C#?

What is the state of dynamic code evaluation in C#? For a very advanced feature of an app I'm working on, I'd like the users to be able to enter a line of C# code that should evaluate to a boolean. Something like: DateTime.Now.Hours > 12 && DateTime.Now.Hours < 14 I want to dynamically eval this string and capture the result as a bo...

how to make dynamic xaml in silverlight

Good day! I want to make a form - a set of questions with different answer types: some questions have a number of answers and you can check one of the answers using radiobutton, other questions you should answer using a textbox, some answers have a datetime type and you choose answer for them using a DatePicker and so on. I get all inf...

Need help with Zend Framework dynamic Namespaces

I want to make my system redirect unknown requests such as www.address.com/a_company to the adress www.address.com/companies/company/ and display the company a_company if it exists in the database, otherwise throw the user to a 404 not found page. So in detail, I want to make namespace that is as the first example dynamically, if the c...

Javascript - dynamically add input fields

Hi Guys, I have a code to add input fields dynamically in js. But the problem is if i add 3 fields or more and then browse a file(if the input field is file), the value of the field selected disappears. Can any one help Heres my code Thanks in advance. :) <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.o...

Dynamic Object Serialization

Hello everyone, I tried to serialize a DynamicObject class with BinaryFormatter, but: Output file is too big, not exactly wire-friendly Circular References not handled (stuck while serializing) Since serializing a DynamicObject means very little by itself, here's the class I tried to serialize: [Serializable()] class Entity : Dy...

How to self-identify the position of a script's tag in the DOM?

There may be a better way of doing this, but currently I have an nicely encapsulated, JavaScript object which can have some configurable options. I include a chunk of HTML code on a page (via Dreamweaver 'snippets'), and on page load my JS file runs through the DOM and identifies any of those code chunks as a particular functionality, an...

How to create custom CSS "on the fly" based on account settings in a Django site?

So I'm writing a Django based website that allows users select a color scheme through an administration interface. I already have middleware/context processors that links the current request (based on domain) to the account. My question is how to dynamically serve the CSS with the account's custom color scheme. I see two options: A...

MySQL - NULL value check and Dynamic SQL inside stored procedure

DROP PROCEDURE IF EXISTS HaveSomeFun; CREATE PROCEDURE HaveSomeFun(user_id CHAR(50),house_id CHAR(50),room_id CHAR(50),fun_text TEXT,video_url CHAR(100)) BEGIN DECLARE query_full TEXT; SET @fields_part = 'INSERT INTO fun(FunKey,UserKey,FunBody,LastModified'; SET @values_part = CONCAT(') VALUES( NewBinKey(), KeyToBin(\"', user_id, '\")...

Dynamically find the parameter to be passed as <T> to a generic method

A generic method is defined as follows: private static T GetComparisonObject<T>(ComparisonAttribute attribute, object objectToParse) { // Perform a some action return (T)resultObject; } The method is invoked as follows: var srcObjectToCompare = GetComparisonObject<DynamicType>(attributeToCompare, srcObjec...

Gridview changing text in a button column

I am working in asp.net using the gridview control. I have a button column that I create dynamically as such: ButtonField bfSelect = new ButtonField(); bfSelect.HeaderText = "View"; bfSelect.ButtonType = ButtonType.Link; bfSelect.CommandName = "View"; bfSelect.Text = "View"; ...

How do i save a form to the database without knowing the field type or its id in flex and coldfusion?

Hi - I am working on a function to generate a form at runtime in Flex based on a call to the DB. The call to the DB returns the field types, id, tooltips etc as an arraycollection, the arraycollection is then parsed in order to ascertain what control to display based on the type field in the array - this bit works fine. However, i am st...

why is stack and heap both required for memory allocation

I've searched a while but no conclusive answer is present on why value types have to be allotted on the stack while the reference types i.e. dynamic memory or the objects have to reside on the heap. why cannot the same be alloted on the stack? ...

Client-side or server-side processing?

So, I'm new to dynamic web design (my sites have been mostly static with some PHP), and I'm trying to learn the latest technologies in web development (which seems to be AJAX), and I was wondering, if you're transferring a lot of data, is it better to construct the page on the server and "push" it to the user, or is it better to "pull" t...

Dynamically bind argument and default value to existing function in Javascript

Let's suppose you have some function someFunc() already defined in javascript, that may or may not have its own argument set defined. Is it possible to write another function to add a required argument and set that argument to a default for someFunc()? Something like: var someFunc = function(arg1, arg2 ...){ Do stuff...} var addRequired...

How can I embed a youtube video using variable widths/heights for a dynamic width web page?

I want to set a youtube video to 100% width so that it scales appropriately in a dynamic width column on a web page I am designing. The problem is that the height doesn't behave like the height of an image. Instead of scaling proportionately, it either collapses (if set to "auto" or left blank) or it scales seemingly random if set to a...

New to Android: Dynamically changing views

I'm trying to learn how to build apps for Android. The first simple app, which will become a component of a bigger app I hope to build, is to have a button on the screen where, when tapped, it adds something new to the view. For instance: Imagine a layout that only has a button: [Create!] When that button is pressed, the view gets ...

How to parse text as JavaScript?

This question of mine (currently unanswered), drove me toward finding a better solution to what I'm attempting. My requirements: Chunks of code which can be arbitrarily added into a document, without an id: <div class="thing"> <elements... /> </div> The objects are scanned for and found by an external script: var things = yd.ge...

How would one enforce a strict non - "dynamic" - policy?

Possible Duplicate: C# - Disable Dynamic Keyword We are going to introduce .NET 4.0 and I'm VERY afraid of people using dynamic in the future, thereby destroying code quality, Intellisense capability and type safety. What would be the best way to enforce a strict non - "dynamic" - policy? Is there a way to turn off the "dynam...

Strange behaviour when using dynamic types as method parameters

I have the following interfaces that are part of an existing project. I'd like to make it possible to call the Store(..) function with dynamic objects. But I don't want to change the Interface hierarchy (if at all possible). public interface IActualInterface { void Store(object entity); } public interface IExtendedInterface : IA...