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• LINQ group by and getting latest value

  - by gregmac

  Say I have a structure like: class SomeObject Public Name as String Public Created as Date ... end class I have a List(of SomeObject), which has multiple entries for each name with different times. I'd like to select the newest (largest Created value) object for each Name. Given: Name Created A 2010-04-16 * A 2010-04-15 B 2010-04-12 B 2010-04-13 * C 2010-04-16 * I'd like to pick the objects with the * beside them. Is this possible using LINQ?

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• NHibernate: Select entire entity plus aggregate columns

  - by cbp

  I want to return an entire entity, along with some aggregate columns. In SQL I would use an inner select, something like this: SELECT TOP 10 f.*, inner_query.[average xxx] FROM ( SELECT f.Id, AVG(fb.xxx) AS [average xxx] FROM foobar fb INNER JOIN foo f ON f.FoobarId = fb.Id ) AS inner_query INNER JOIN foo f ON f.Id = inner_query.Id Is this possible with CreateCriteria?

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• Sticky footer with CSS Layout Template Module?

  - by boris callens

  I'm currently looking into the JQuery library for CSS Layout Template module Is it possible to define the height of a placeholder with *? Meaning it will push content down if it has to, or fill up any remaining space if the complete content is less then the view port. This would be really nice to make the whole sticky footer thing much easier and robust.

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• Is there a way to debug ASP.NET MVC code using a symbol server (instead of downloading the source an

  - by Pure.Krome

  Hi folks, Is it possible to step through the official ASP.NET MVC 2 code via using the Symbol Server thingy in visual studio 2010? I know I can download the full open source MVC code from codeplex, build it and then get my code to reference THAT codebase dll's... But i'm wondering if this could be achieved by using the Symbol Server stuff instead? If so, can someone go through some steps please, about how to achieve this?

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• Altering constraint delete action

  - by Hobhouse

  I did this: ALTER TABLE `db`.`my_table` ADD CONSTRAINT FOREIGN KEY (`my_second_table_id`) REFERENCES `my_second_table` (`id`); I should have done this: ALTER TABLE `db`.`my_table` ADD CONSTRAINT FOREIGN KEY (`my_second_table_id`) REFERENCES `my_second_table` (`id`) ON DELETE SET NULL; Is it possible to ALTER this, or do I have to drop the constraint and add again?

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• Can I point two separate ASP.NET websites to the same profile database?

  - by Ben Aston

  I'd like two websites to have read/write access to the same user profile database (named "aspnetdb" by default). Presumably this is possible by configuring the websites appropriately in the web.config. Are there any issues I should be wary of?

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• How come .net 4.0 and .net 2.0 CLR's can exist in a same machine

  - by Vinni

  I have a basic doubt that, How can we have both CLR's on a same machine. If this is possible, When I refer few dll's of 4.0 and setting application pool to 2.0 why Cant I run the website(I am getting errors).When we refer the dll's from web.config it means it searches for GAC when that particular 4.0 dll is available in GAC Why dont it load (How come it is not loading).. Please clarify my doubts

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• How to get high resolution images for Printers in .net?

  - by Simon

  If you go to "Control Panel\Hardware and Sound\Devices and Printers" in Windows 7 (and i assume vista) you will see some nice pretty pictures of printers. See image below Is it possible to get access to these images through .net? For example to display them on a windows form?

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• Extending Java Enums

  - by CaseyB

  Here's what I am looking to accomplish, I have a class that has an enum of some values and I want to subclass that and add more values to the enum. This is a bad example, but: public class Digits { public enum Digit { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } } public class HexDigits extends Digits { public enum Digit { A, B, C, D, E, F } } so that HexDigits.Digit contains all Hex Digits. Is that possible?

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• Can Outlook Forms be viewable by other not using Outlook as their email program?

  - by Sandra

  Hello, I have created a custom Outlook form in 2007 and I have some receipeints that need to visualize it but do not use Outlook as their email program. Is it possible to make changes to the Form to ensure that they are able to view the form as an email?

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• How to use 2 different item renderers in mx:Tree

  - by user298170

  Question for Flex guys. How can I use multiple item renderers in mx:Tree depending on item's depth/level in tree? For example. For the first level items I want to use label with button and for second level items combobox. Is this somehow possible?

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• How can I see the numbers of rows a query affects when deleting

  - by Carl Bergquist

  I want to see how many rows my delete query effects so I know its correct. Is this possible using pgadmin?

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• How to use visual_effect on DOM after loading the page?

  - by Acidburn2k

  I would like to make one of the div's hidden while rendring. After page is loaded I would like it to appear on the page using virtual_effect. I know how to do it in JS / jQuery. Is that possible with pure Ruby code using Prototype? update_page_tag doesn't really solves the problem It work ok with :highligth, but I can't get it to work with :apper or :slide_down.

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• Port android / android tv on nokia booklet 3G

  - by Suresh

  is it possible to port android (android tv) on Nokia booklet 3G , i like the booklet hardware (built in 3g modem and hdmi port and overall build) but windows 7 is horrible. it would be great to have android with android tv port on nokia booklet 3G any idea how to do?

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• Mercurial repo inside a repo

  - by AkiRoss

  Is it possible to create a mercurial repository inside an existing mercurial repository? The idea is to handle subdirectories of a repository as different repositories, how do you do that? I'm not talking about subrepos (at least, if I understood the purpose of subrepos...), but if this is how subrepos do exist for, I got it wrong and I'll try to get it right :) Thanks ~Aki

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• How to determine the difference among dates in the same column?

  - by Vera

  How to determine the difference among dates of birth? +----------+----------+------------+ | id | name | birth | +----------+----------+------------+ | 00001 | Claws | 2010-04-17 | | 00002 | Claws | 2010-01-31 | | 00003 | Claws | 2009-11-31 | | 00004 | Claws | 2009-09-31 | | 00005 | Claws | 2009-07-31 | | 00006 | Claws | 2008-10-31 | +----------+----------+------------+ I would like to obtain this: +----------+----------+------------+------------------------------------------+ | id | name | birth | diff | +----------+----------+------------+------------------------------------------+ | 00001 | Claws | 2010-04-17 | diff (id1-id2) = 2010-01-31 - 2010-04-17 | | 00002 | Claws | 2010-01-31 | diff (id2-id3) = 2010-01-31 - 2009-11-31 | | 00003 | Claws | 2009-11-31 | diff (id3-id4) = 2010-01-31 - 2009-09-31 | If possible, ORDER BY diff DESC Thank you for helping Vera

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• spring - use both simple SimpleUrlHandlerMapping and AnnotationMapping

  - by robinmag

  Please tell me whether it is possible to use both SimpleUrlHandlerMapping and AnnotationMapping in spring mvc. Thank you.

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• Setting up a Proxy to record Firefox requests

  - by Marco

  I'm using Ruby+Watir to request pages through Firefox. I would like to record the headers and content of every http request made through the browser. Would it be possible to configure a proxy solution to store this information, either in a file or pipe it straight into an application? Could I use something such as squid or nginx to record header/content information? PS: Running Ubuntu x64.

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• Casting Between Data Types in C#

  - by Jimbo

  I have (for example) an object of type A that I want to be able to cast to type B (similar to how you can cast an int to a float) Data types A and B are my own. Is it possible to define the rules by which this casting occurs? Example int a = 1; float b = (float)a; int c = (int)b;

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• how to empty an array in JavaScript

  - by amir

  Hi, if there is an array, is it possible to empty with .remove() for instance if A = [1,2,3,4]; how can I empty that. thanks

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• Silverlight and ASP.Net

  - by xscape

  Is it possible to call a page by using HtmlPage.Window.Navigate("ShowMedia.aspx", "_blank"); from my silverlight code behind? The ShowMedia.aspx is located in my <projectName>.web

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• Installing 64-Bit VM on a hyper-v installed on 32 bit machine

  - by Kushal Waikar

  Is it possible to install 64-Bit VM on a hyper-v installed on 32 bit machine ? If not is there any trick(like emulator) for doing this ?

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• Javascript objects: get parent

  - by Dänu

  Hey Guys I got some question about nested javascript objects (is it me, google or is javascript quite poorly documented?). Now, I got the following (nested) object: obj: { subObj: { 'hello world' } }; next thing I do is to reference the subobject like this: var s = obj.subObj; now what I would like to do, is to get a reference to the object obj out of the variable s. Something like: var o = s.parent; Is this somehow possible?

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• How to Hide MKAnnotationView Callout?

  - by user345711

  Hello, i'm trying to hide an AnnotationView without touching the pin, is the possible? Thanks! for (id currentAnnotation in self.mapView.annotations) { if ([currentAnnotation isKindOfClass:[MyAnnotation class]]) { } }

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• PHP Classes Extend

  - by John

  I have two classes that work seperate from another, but they extend the same class. Is it possible to have them work the same instance of the extended class. I'm wanting the constructor of the extended class to run only once. I know this isn't right but something like this: <?php $oApp = new app; class a extends $oApp {} class b extends $oApp {}

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