How to bind the selected value of a DropDownList

How to bind the selected value of a DropDownList

Data binding is all about declarative code, right? So I specify what I want with attributes, and the framework takes care of the rest. Unless I'm mistaken and data binding relates to S&M, right?So, why does the DropDownList control only p

How do I export the code documentation in C# / VisualStudio 2008?

How do I export the code documentation in C# / VisualStudio 2008?

I have always made a point of writing nice code comments for classes and methods with the C# xml syntax. I always expected to easily be able to export them later on.Today I actually have to do so, but am having trouble finding out how. Is t

Why isn't backspace being detected using jquery keypress event?

Why isn't backspace being detected using jquery keypress event?

Why isn't backspace being detected using jquery keypress event?$("#field").keypress(function(event){alert(event.which);}); 1:The "keypress" event is (in its original IE form, and in Safari/Chrome) about an actual character being added to

MySQL select records for duplicates using multiple columns

MySQL select records for duplicates using multiple columns

I would like the select records from a table, or insert them into a new blank table where multiple of the columns is the same as another record in the database. The problem is similar to this Question.Find duplicate records in MySQLHowever

Clojure & ClojureScript: clojure.core/read-string, clojure.edn/read-string and cljs.reader/read-

Clojure & ClojureScript: clojure.core/read-string, clojure.edn/read-string and cljs.reader/read-

I am not clear about the relationship between all these read-string functions. Well, it is clear that clojure.core/read-string can read any serialized string that is output by pr[n] or even print-dup. It is also clear that clojure.edn/read-

How to get UIImage of AppIcon?

How to get UIImage of AppIcon?

I am using Assets Catalog, and adding app icon of various size to the assets is okay.But when I tried to get the UIImage programmatically, it returned nil.UIImage *appIcon = [UIImage imageNamed"AppIcon"];The app icon is named AppIcon (the d

Reading large images as thumbnails locally via HTML5 filereader

Reading large images as thumbnails locally via HTML5 filereader

I am trying to load local images as thumbnails as explained here. My code is below.This works fine for small images. However, when you try load larger images (e.g. 4mb) there is a huge lag. Is there any way to optimize this? ThanksHtmlJavas

Reading the full email from GMail using JavaMail

Reading the full email from GMail using JavaMail

I am making use of javamail and I am having trouble getting the HTML from my gmail emails. I have the following:Session session = Session.getDefaultInstance(props, null);Store store = session.getStore("imaps");store.connect("imap.gmail.com"

What will be a good minimalistic Javascript inheritance method?

What will be a good minimalistic Javascript inheritance method?

I'm rewriting a JavaScript project, and I want to be able to use object oriented methodologies to organize the mess that the current code is. The main concern is that this JavaScript is supposed to run as a widget inside 3rd party websites

Link to a specific step in onepage checkout

Link to a specific step in onepage checkout

Is it possible to redirect the browser to nth step in the onepage checkout? If so, how would one go about doing it?I'm working on a payment module and have a sort of "cancel" action that i would like to return the user to the step in checko

mysql WHERE IN array string / username

mysql WHERE IN array string / username

Code:$friendsArray = array("zac1987", "peter", "micellelimmeizheng1152013142");$friendsArray2 = join(', ',$friendsArray); $query120 = "SELECT picturemedium FROM users WHERE username IN ('$friendsArray2')";echo $query120;This is the output

Detecting HiDPI Windows Phone 8 Devices

Detecting HiDPI Windows Phone 8 Devices

How do I detect HiDPI devices running Windows Phone 8?The phone I'm testing is the Nokia Lumia 920, which has a 4.5-inch 1280 × 768 screen (i.e. > 300 dpi). IE supports min-resolution in CSS but not min-device-pixel-ratio. Using this device

Android How to get rid of question mark at end of ellipsize

Android How to get rid of question mark at end of ellipsize

I've defined the following TextView: And as expected the text is cut off if it's too long and replaced by "...". But at the end of the three points appears a question mark surrounded by a square. How can I get rid off this question mark?

How to scrape tables in thousands of PDF files?

How to scrape tables in thousands of PDF files?

I have about 1'500 PDFs consisting of only 1 page each, and exhibiting the same structure (see http://files.newsnetz.ch/extern/interactive/downloads/BAG_15m_kzh_2012_de.pdf for an example). What I am looking for is a way to iterate over all

How to assign your color scale on raw data in heatmap.2()

How to assign your color scale on raw data in heatmap.2()

I have data that looks like this: Name h1 h2 h3 h4 h51 1420468_at_Asb17 0.000 2.328 0.000 0.000 0.0002 1430261_at_1700024J04Rik 1.236 2.050 0.000 0.000 0.0003 1431788_at_Fabp12

Why can I cast int and BOOL to void*, but not float?

Why can I cast int and BOOL to void*, but not float?

void* is a useful feature of C and derivative languages. For example, it's possible to use void* to store objective-C object pointers in a C++ class. I was working on a type conversion framework recently and due to time constraints was a li

What's differential evolution and how does it compare to a genetic algorithm?

What's differential evolution and how does it compare to a genetic algorithm?

From what I've read so far they seem very similar.Differential evolution uses floating point numbers instead, and the solutions are called vectors? I'm not quite sure what that means.If someone could provide an overview with a little bit ab

Nexus 7 and Kindle Fire HD, think different

Nexus 7 and Kindle Fire HD, think different

I'm developing an application for tablet 7 inch Kindle Fire HD and Nexus 7 .These two applications are the same size and the same screen resolution. However, I run my application, it is very different. Why?it seems this is because the nexu

PRISM and WCF - Do they play nice?

PRISM and WCF - Do they play nice?

Ok,this is a more general "ugly critters in the corner" question. I am planning to start a project on WCF and PRISM. I have been playing around with PRISM some time know, and must say, I like it. Solid foundation for applications with nice

List of fonts that can be used with SpriteKit's labelNodeWithFontNamed method

List of fonts that can be used with SpriteKit's labelNodeWithFontNamed method

How can I get the list of font names that can be used with SpriteKit's labelNodeWithFontNamed method?There is a method of SKLabelNode where I can specify the font name but I would like to know which fonts are supported and what are their na

How to use Intellij Idea's exception breakpoints

How to use Intellij Idea's exception breakpoints

This seems a dumb question, but I can't figure out how to debug exceptions in Intellij Idea. Googling does not help either.I try to create exception breakpoints. When IDEA breaks, I expect it to give me a call stack showing what leads to th

Set font size of values numbers on the axis

Set font size of values numbers on the axis

How do I set the font size for the values on both the x and y-axis?I've looked around and I've only found ways to change the xlabel's size and ylabel's size, but I want the actual numbers below the axis to be bigger. 1:Small elaboration

jQuery .keypress & .keydown .which

jQuery .keypress & .keydown .which

Ok so what is the difference in .keypress and .keydown/.keyup? At present I am using .keydown which returns a .which value of 38 for my key, now if i change it to .keypress it returns a value of 109 for that same key. What is the difference

Visual Studio not displaying compile time errors in editor

Visual Studio not displaying compile time errors in editor

For example, when I write:string x = "turtle";x.Go();There is no red squiggly line detecting the absence of the Go() method on String.Only when I compile does the error get detected.I've just upgraded to Windows 7, I have Visual Studio 2008

Sort Select Options by Value Attribute Using jQuery

Sort Select Options by Value Attribute Using jQuery

Well, the title says it all. What I am doing is creating a featured product module. The drop down list of sizes is populated using JSON and I am using handlebars to render the html. I do not have control over the JSON file. I tried sorting