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Search found 40723 results on 1629 pages for 'type punning'.

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How can Java be improved so that it no longer needs to perform type erasure? [closed]

- by user63904

The official Java tutorial on generics explains type erasure and why it was added to the compiler: When a generic type is instantiated, the compiler translates those types by a technique called type erasure — a process where the compiler removes all information related to type parameters and type arguments within a class or method. Type erasure…

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ubuntu 12.04 how do I select a custom program to open specific file type

- by user68477

I want to set a filetype to be opened by a specific program other than ubuntu's default. I usually right click properties open with and select the application I need. This however does not work in this case. The application I want is not shown in the "open with" dialog and there apparently is no way I can browse to it or type in a custom…

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Programmaticaly change lightdm autologin session type

- by marcinpz

I have problem with lightdm setting autologin session type (using my config tool). Lightdm logs into previously selected session. I see that autologin-session is UNIMPLEMENTED in version 1.2.1. Maybe I can somehow cheat lightdm? but it seems program writes actual state when stopping and overwrites my changes to /home/user/.dmrc and…

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Can't type my username and password, random freeze at login

- by rakesh

My netbook runs a dual OS(Windows7 & Ubuntu 12.04). After Ubuntu login screen appears, that’s it, it gets hanged, can't even move my cursor nor type my user name. I had to turn off my system and boot again. Still its not sure that it won't freeze out at login screen again, but this is the temporary solution I have to get into…

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What type of application is this called?

- by boatingcow

I am working on a web-based application which combines elements of what my client would call a CMS (content management system) and CRM (customer relations management) but also adds in many other business-specific features such as bookings management, staff task allocation management, wages calculations, document version control…

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type of application form in Visual Studio 2013 [on hold]

- by Lyhour Chhay

I wanna ask all of you about the type of application form which can developed by using Visual Studio . I know only 2 , there are windows application form and web application form . So i wanna know more because my teacher told me that there 4 more application forms . I try to search on Google or Wikipedia but still can't find…

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Avoid richfaces to send back javascript libraries in the ajax responses

- by pakore

I'm using JSF 1.2 with Richfaces, and for every ajax request, the server is sending back the response, whichi is good, but it also contains all the links to the javascript files. I want to improve the performance so I just want the <body> to be returned, because all the javascript files are already loaded in the…

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IE browser problems occurring with Javascript Movable Type SignIn widget!

- by Jonathan

i am using movable type 4.23 (publishing system) and have been testing my site on a PC and discovered that internet explorer (IE) browsers are unable to view my site due to a conflict in the javascript of the signin widget (initially i thought it was in the mt.js file). i receive this error: "Error 80004004"...as…

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using xml type attribute for derived complex types

- by David Michel

Hi All, I'm trying to get derived complex types from a base type in an xsd schema. it works well when I do this (inspired by this): xml file: <person xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="Employee"> <name>John</name> …

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Converting an integer to a boxed enum type only known at runtime

- by Marc Gravell

Imagine we have an enum: enum Foo { A=1,B=2,C=3 } If the type is known at compile-time, a direct cast can be used to change between the enum-type and the underlying type (usually int): static int GetValue() { return 2; } ... Foo foo = (Foo)GetValue(); // becomes Foo.B And boxing this gives a box…

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identifying the type

- by Gokul

Hi, In my application, there is a inheritance hierarchy in which only the classes that are at the end of the inheritance chain are non-abstract classes. Also there is some usage of boost::variant. I want to write a function which takes a pointer and a Type and says whether the object belongs to…

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MVC: model of type Nullable<T>

- by Fyodor Soikin

I have a partial view that inherits from ViewUserControl<Guid?> - i.e. it's model is of type Nullable<Guid>. Very simple view, nothing special, but that's not the point. Somewhere else, I do Html.RenderPartial( "MyView", someGuid ), where someGuid is of type Nullable<Guid>.…

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Should you correct compiler warnings about type conversions using explicit typecasts?

- by BastiBechtold

In my current project, the compiler shows hundreds of warnings about type conversions. There is a lot of code like this iVar = fVar1*fVar2/fVar3; // or even iVar = fVar1*fVar2/fVar3+.5f; which intentionally assign float values to int. Of course, I could fix these warnings using iVar =…

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How can I catch a "catchable fatal error" on PHP type hinting?

- by Ho

Hello, I am trying to implement Type Hinting of PHP5 on one of my class, class ClassA { public function method_a (ClassB $b) {} } class ClassB {} class ClassWrong{} Correct usage: $a = new ClassA; $a->method_a(new ClassB); producing error: $a = new ClassA;…

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Is using an OS's functions for retrieving file content type reliable (using PHP < 5.3)?

- by letseatfood

I am using PHP versions < 5.3. Is it reliable to use the OS's functions for retrieving file content types? I am just trying to make sure that files are of a specific type before displaying them in a browser. I don't want to rely on just using the file extension. …

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Jaxb doesn't generate Interface for element of complex type

- by user275886

I have an xsd (for basecamp xml) that contains <xsd:complexType name="ProjectType"> <xsd:sequence> <xsd:element name="announcement" type="TypedNilableStringElementType" maxOccurs="1" minOccurs="1"> </xsd:element> …

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Is this a good way to identify the type of a javascript object?

- by FK82

Apparently neither instanceof nor typeof deliver in terms of correctly identifying the type of every javascript object. I have come up with this function and I'm looking for some feedback: function getType() { var input = arguments[0] ; var…

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Why is the new Tuple type in .Net 4.0 a reference type (class) and not a value type (struct)

- by Bent Rasmussen

Does anyone know the answer and/or have an oppinion about it? Since tuples would normally not be very large I would assume it would make more sense to use structs than classes for these. What say you?

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Unable to generate a temporary class (result=1). error CS0030: Cannot convert type 'Type[]' to 'Type'?

- by grady

I get this error after I created a class from my xsd file using the xsd.exe tool. So I searched the net and found a solution. Here is the link: http://satov.blogspot.com/2006/12/xsdexe-generated-classes-causing.html Problem is that this makes the code run, but…

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Type Object does not support slicing Unity3D

- by Vish

I am getting the following error in my code and I can't seem to understand why. Can anyone help me with it? This is my current code. The line causing the error is marked in a comment near the end. var rows : int = 4; var cols : int = 4; var totalCards : int =…

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Method extension for safely type convert

- by outcoldman

Recently I read good Russian post with many interesting extensions methods after then I remembered that I too have one good extension method “Safely type convert”. Idea of this method I got at last job. We often write code like this: int intValue; …

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SQL SERVER – Guest Post – Jonathan Kehayias – Wait Type – Day 16 of 28

- by pinaldave

Jonathan Kehayias (Blog | Twitter) is a MCITP Database Administrator and Developer, who got started in SQL Server in 2004 as a database developer and report writer in the natural gas industry. After spending two and a half years working in TSQL, in late…

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How To: Filter as you type RadGridView inside RadComboBox for WPF and Silverlight

Ive made small example on how to place RadGridView inside editable RadComboBox and filter the grid items as you type in the combo: The easiest way to place any UI element in RadComboBox is to create single RadComboBoxItem and define desired…

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Slick2D - Cannot instantiate the type Image

- by speakon

I am getting this strange error and I cannot for the life of me figure out why: Cannot instantiate the type Image CODE: import java.awt.Image; import org.newdawn.slick.GameContainer; import org.newdawn.slick.Graphics; import…

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SQL Authority News – Download SQL Server Data Type Conversion Chart

- by pinaldave

Datatypes are very important concepts of SQL Server and there are quite often need to convert them from one datatypes to another datatype. I have seen that deveoper often get confused when they have to convert the datatype. There are…

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