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How do you configure an OpenFileDialog to select folders?

In VS .NET, when you are selecting a folder for a project, a dialog that looks like an OpenFileDialog or SaveFileDialog is displayed, but is set up to accept only folders. Ever since I've seen this I've wanted to know how it's done. I am aware of the FolderBrowserDialog, but I've never really like...
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery

Is there any way to select/manipulate CSS pseudo-elements such as ::before and ::after (and the old version with one semi-colon) using jQuery? ...
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iOS: How to store username/password within an app?

... 3 right-click on frameworks folder and add existing framework. In Xcode 4 select your project, then select target, go to Build Phases tab and click + under Link Binary With Files) and KeychainItemWrapper .h & .m files into your project, #import the .h file wherever you need to use keychain and ...
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How to use Boost in Visual Studio 2010

...nager and expand one of the configuration for the platform of your choice. Select & right click Microsoft.Cpp.<Platform>.user, and select Properties to open the Property Page for edit. Select VC++ Directories on the left. Edit the Include Directories section to include the path to your boo...
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Is there a way to make text unselectable on an HTML page? [duplicate]

...an HTML UI with some text elements, such as tab names, which look bad when selected. Unfortunately, it's very easy for a user to double-click a tab name, which selects it by default in many browsers. ...
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How to split a string literal across multiple lines in C / Objective-C?

...de it. #define QUOTE(...) #__VA_ARGS__ const char *sql_query = QUOTE( SELECT word_id FROM table1, table2 WHERE table2.word_id = table1.word_id ORDER BY table1.word ASC ); the preprocessor turns this into: const char *sql_query = "SELECT word_id FROM table1, table2 WHERE table2.wo...
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MySql Table Insert if not exist otherwise update

...p using: replace into last_recogs (id, hasher_id, hash_id, last_recog) select l.* from (select id, hasher_id, hash_id, [new_value] from last_recogs where hasher_id in (select id from hashers where name=[hasher_name]) and hash_id in (select id from hashes where name=[hash_name]) ...
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How do I set up NSZombieEnabled in Xcode 4?

... ⌥⌘R (or click Menubar > Product > Scheme > Edit Scheme) select the "Diagnostics" tab and click "Enable Zombie Objects": This turns released objects into NSZombie instances that print console warnings when used again. This is a debugging aid that increases memory use (no objec...
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Populating a razor dropdownlist from a List in MVC

...leaner separation. First create a viewmodel to store the Id the user will select along with a list of items that will appear in the DropDown. ViewModel: public class UserRoleViewModel { // Display Attribute will appear in the Html.LabelFor [Display(Name = "User Role")] public int Sele...
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Is there a way to make a DIV unselectable?

... I wrote a simple jQuery extension to disable selection some time back: Disabling Selection in jQuery. You can invoke it through $('.button').disableSelection(); Alternately, using CSS (cross-browser): .button { user-select: none; -moz-user-select: none...