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WPF OpenFileDialog with the MVVM pattern? [duplicate]

... work for you. There is a library out on CodePlex called "SystemWrapper" (http://systemwrapper.codeplex.com) that might save you from having to do a lot of this kind of thing. It looks like FileDialog is not supported yet, so you'll definitely have to write an interface for that one. Hope this hel...
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MySQL: Sort GROUP_CONCAT values

... Sure, see http://dev.mysql.com/doc/refman/...tions.html#function_group-concat: SELECT student_name, GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; ...
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Can Selenium interact with an existing browser session?

...ported. However, there is some working code which claims to support this: https://web.archive.org/web/20171214043703/http://tarunlalwani.com/post/reusing-existing-browser-session-selenium-java/. share | ...
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What JSON library to use in Scala? [closed]

...log post describes it's use with JAXB Annotations and the Play Framework. http://krasserm.blogspot.co.uk/2012/02/using-jaxb-for-xml-and-json-apis-in.html Here is my current JacksonMapper. trait JacksonMapper { def jsonSerializer = { val m = new ObjectMapper() m.registerModule(DefaultSc...
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What is the difference between a static and a non-static initialization code block

... This is directly from http://www.programcreek.com/2011/10/java-class-instance-initializers/ 1. Execution Order Look at the following class, do you know which one gets executed first? public class Foo { //instance variable initializer Str...
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Why does “_” (underscore) match “-” (hyphen)?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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In a django model custom save() method, how should you identify a new object?

...l which sends a "created" kwargs, if true, your object has been inserted. http://docs.djangoproject.com/en/stable/ref/signals/#post-save share | improve this answer | follow...
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CORS - How do 'preflight' an httprequest?

I am trying to make a cross domain HTTP request to WCF service (that I own). I have read several techniques for working with the cross domain scripting limitations. Because my service must accommodate both GET and POST requests I cannot implement some dynamic script tag whose src is the URL of a GET...
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What does the variable $this mean in PHP?

...rent object, it's most commonly used in object oriented code. Reference: http://www.php.net/manual/en/language.oop5.basic.php Primer: http://www.phpro.org/tutorials/Object-Oriented-Programming-with-PHP.html Example: <?php class Person { public $name; function __construct( $name ) { ...
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Python __str__ versus __unicode__

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...