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Search found 480 results on 20 pages for 'alexander gruber'.

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• basic unique ModelForm field for Google App Engine

  - by Alexander Vasiljev

  I do not care about concurrency issues. It is relatively easy to build unique form field: from django import forms class UniqueUserEmailField(forms.CharField): def clean(self, value): self.check_uniqueness(super(UniqueUserEmailField, self).clean(value)) def check_uniqueness(self, value): same_user =…

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• Select proper columns from JOIN statement

  - by Alexander Stalt

  I have two tables: table1, table2. Table1 has 10 columns, table2 has 2 columns. SELECT * FROM table1 AS T1 INNER JOIN table2 AS T2 ON T1.ID = T2.ID I want to select all columns from table1 and only 1 column from table2. Is it possible to do that without enumerating all columns from table1 ?

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• javascript or jquery rotator after refresh

  - by Alexander Corotchi

  HI. I have 2 flashes on the page, and I want to rotate it after refresh. Can somebody recommend me some plug-in in jquery, or another easy way how to do ?? Thanks

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• Practical usings of "internal" keyword in C#

  - by Alexander Prokofyev

  Would you explain, please, what are practical usings of "internal" keyword in C#? I know what "internal" modifier limits access to the current assembly. But when could I need it? Thanks!

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• How do I convert my SVN repository to Git while preserving branches?

  - by Alexander

  Some help please. This doesn't seem to do it for me: git svn clone --stdlayout --authors-file=../authors.txt file:///home/path

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• Nerd Dinner tutorial question (can't pull data off Model)

  - by Alexander

  I am just following the tutorial about NerdDinner and was stuck because when I am implementing the "Index" View Template I got no data from it. It seems that when I loop around in the code below: <asp:Content ID="Title" ContentPlaceHolderID="TitleContent" runat="server"> Upcoming Dinners </asp:Content> …

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• formatting an integer output using ostream

  - by Alexander

  I am trying to find the equivalence of %2d using cout << <<endl format. how can I do that?

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• Is it possible to parse a URL into it's composite components?

  - by Paul Alexander

  I'd like to parse an incoming URL into it's component parts for some pre-processing before passing it into the standard MVC routing logic. For example given your standard route {controller}/{action}/{id} and the URL /user/show/10 Is there a way to have the Routing system return a dictionary containing…

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• Zip elements with odd and even indices in a list

  - by Alexander Temerev

  I want to zip even and odd elements in a list to make a list of pairs, like that: ["A", "B", "C", "D", "E", "F"] -> [("A", "B"), ("C", "D"), ("E", "F")] What is the most concise expression to do this in elegant in functional way?

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• malloc and delete in C++, opinions

  - by Alexander

  In C++ using delete to free memory obtained with malloc() doesn't necessarily cause a program to blow up. Do you guys think a warning or perhaps even an assertion failure should be produced if delete is used to free memory obtained using malloc()?? Why do you think that Stroustrup did not had this feature…

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• Disable system sleep during long builds

  - by Paul Alexander

  From time to time I need to run a full build of the entire tool chain for our software on my development machine. To save on power my I've got my dev machine set to go sleep after 20 minutes of inactivity. Building the full tool chain can take up to an hour and I'll often just go to lunch. However, if I…

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• How can I get a screenshot a the AxWebBrowser instance in C#?

  - by James Alexander

  I am creating an instance of AxWebBrowser in a win forms app because I need it to render flash. How can take a screenshot of the page it's rendered in C#?

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• android error NoSuchElementException

  - by Alexander

  I have returned a cursor string but it contains a delimiter. The delimiter is . I have the string quest.setText(String.valueOf(c.getString(1)));I want to turn the into a new line. What is the best method to achieve this task in android. I understand there is a way to get the delimeter. I want this to…

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• Resources.resx in c# projects

  - by Alexander Braeumer

  I have a problem using a Resources.resx - Resources.de.resx - combination in a C#/WPF project. The whole solutions contains several projects and some projects contains resource files. When starting the main project I can switch the language successfully from english to german. But the GUI elements…

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• How to run specific program with root privileges (Ubuntu OS) when no sudo user log into system?

  - by Alexander

  How to run specific program with root privileges (Ubuntu OS) when no sudo user log into system? Program need root privileges to function correctly. Normal user shouldn't be able to shutdown this process.

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• Exception calling UpdateModel - Value cannot be null or empty

  - by James Alexander

  This is probably something silly I'm missing but I'm definitely lost. I'm using .NET 4 RC and VS 2010. This is also my first attempt to use UpdateModel in .NET 4, but every time I call it, I get an exception saying Value cannont be null or empty. I've got a simple ViewModel called LogOnModel: …

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• Shortcut keys for menu items (alt + letter). Is there any convention for namings ?

  - by Alexander Stalt

  Is there any official/unofficial/informal convention for alt+key namings ? maybe, Microsoft have some internal document for that thing. Different menu levels and so on ... http://img256.imageshack.us/img256/2426/shortcutl.jpg

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• How can I tell what the username is of an authenticated using Forms Authentication with ASP.NET

  - by James Alexander

  After a user is authenticated I store their username in session state but if the session times out, I want to create a new session for the user based on their username they authenticated with original. How can I get from Forms Authentication the currently authenticated user?

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• Lights off effect and jquery placement on wordpress

  - by Alexander Santiago

  I'm trying to implement a lights on/off on single posts of my wordpress theme. I know that I have to put this code on my css, which I did already: #the_lights{ background-color:#000; height:1px; width:1px; position:absolute; top:0; left:0; display:none; } #standout{ …

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• Visual Studio Plugin: Insert date or version number

  - by Justin Alexander

  My company is suffering some deployment issues, where we'd be greatly benefited if distributed source files were tagged with their current source control version, or the date/time they were checked in. Is there a way in Visual Studio to do this automatically?

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• jquery , selector, contains one of the text

  - by Alexander Corotchi

  Hi , I need a help for one thing : this is my jQuery idea: var text = "Some Text1, Some Text2, Some Text3"; $("h3:contains('"+even one of this string+"')").each(function() { $(this).append("<span>Some Text</span>"); }); …

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• references in C++

  - by Alexander

  Once I read in a statement that The language feature that "sealed the deal" to include references is operator overloading. Why are references needed to effectively support operator overloading?? Any good explanation?

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• Subversion: Write protection for tagged directories

  - by Alexander

  Hi, i am using subversion as RCS. Always when a new version of my project is finised i create a tag of it (copy of the trunk). Does anybody know how i can protect this tagged directory from being accidentally modified? At the moment as a workaround i lock all files. But this…

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• Can I move beaker.SessionMiddleware to handle method somehow?

  - by Alexander A.Sosnovskiy

  It's a bit ugly that many lines of code fall into "__main__". Can someone give me a tip of how to move SessionMiddleware into handle method? I should notice that I use session in CoreXmlParser. Thanks in advance ! def handle(environ, start_response): req =…

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• abstract class in C++

  - by Alexander

  I have a derived derived class from an abstract class. The code is below. I have a FishTank class which is derived from an Aquarium and Aquarium is derived from item. My question is that should I put the definition of virtual int minWidth() const = 0; in aquarium…

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