Attributes

2 Questions about Property Attributes

2 Oct 2013 by ICEFLOWER2

I mean: I want to make Property Like Text Property of TextBox or Label Control for usercontrol to use in design modethanks

PropertyGrid

properties

2 Questions about Property Attributes

2 Oct 2013 by ICEFLOWER2

I Find it:[VB] Private TargetValue As String _ Public Property Target() As String Get Return TargetValue End Get Set(ByVal value...

PropertyGrid

properties

A simple attribute to store licensing information and credits

9 May 2011 by Eddy Vluggen

A few fields to store general information on the provided code

A Walkthrough C# Attributes

23 Aug 2020 by Jin Vincent Necesario

In this article, we'll explore the world of C# attributes.

Applying Conditional Attributes in ASP.NET MVC Views

3 Dec 2013 by Rion Williams

Applying conditional attributes in ASP.NET MVC Views.

Asp.net MVC set route from database table C#

26 Nov 2019 by Krishnananthan Vijayaretnam

Currently I'm working on an asp.net mvc project. I have done an attribute routing and it's working well. The code is given below. Now I'm thinking of keeping the Route values on a table and set it to relevant actions. For example currently for the action TestOne I've set "Test_Test_One" as a...

MVC5

routing

Asp.net MVC set route from database table C#

26 Nov 2019 by Afzaal Ahmad Zeeshan

What you are looking for is to be done on the runtime, and these attributed at mapped at compile-time. You will not be able to modify them after your app has been built. One way to solve this would be to use a dynamic route and then process the actual URI on runtime and execute the...

MVC5

routing

Attribute not working correctly

18 Feb 2017 by PDTUM

Hello, I wrote an application using C# VS 2010 that calls an PDF page from an internet location and displays it on an internal Adobe viewer in an IFrame. It seemed to work perfectly, but then I updated one of the PDF docs and it still calls the old one. I even deleted the file from the online...

ASP.NET4

PDF

Attribute not working correctly

18 Feb 2017 by Bryian Tan

have you try clear the browser cache?How do I clear my web browser's cache, cookies, and history?[^]Another alternative is to add a random querystring to the link to the pdf.Let said the link to PDF document is /document?id=2, the new link should be /document?id=2&r=79834234 ,...

ASP.NET4

PDF

Attributes usage in .Net technology

1 Mar 2015 by Member 11006077

Hi All,I have got a topic to do the ppt on "Config files and its attributes usage"I have explained about App.config and web.config in pptBut my sir asking me like give examples for Attributes..Here what is mean by Attributes and how we can usei don't no What is attribute and its...

.NET4

Attributes usage in .Net technology

1 Mar 2015 by Thomas Daniels

See here:MSDN - Attributes (C# and Visual Basic)[^]

.NET4

Attributes usage in .Net technology

1 Mar 2015 by RajeeshMenoth

Hi,Refer this..1)Attributes in C#2)Attributes extend classes and types.3)C# - Attributes

.NET4

Automating the Routine Tasks using Extentions, Attributes and Reflection in .NET

10 Mar 2016 by Masoud Zehtabi Oskuie

.NET provides many techniques to make your code cleaner, easy to read and maintain. Extensions and Attributes are two examples helping developers to not only maintain and extend the applications simpler than before but also makes repetitive tasks less annoying for developers.

C# custom attribute

12 Oct 2021 by KarNullKa

I have a AAA class with a custom attribute XXX, is it possible to get the AAA instance and the Property where the attribute is used in the attribute constructor? Class where is Attribute used. public class AAA { int _property; [XXX]...

C# , do not execute the method when the attribute's method not return true

31 Jul 2015 by goldli88

perhaps there is a attribute [AttributeUsage(AttributeTargets.Method)] class AuthAttribute : Attribute { public AuthAttribute) { Do(); } private void Do() { do some check... //What's here ? ...

C# , do not execute the method when the attribute's method not return true

31 Jul 2015 by Sergey Alexandrovich Kryukov

First, in the line "public AuthAttribute)", brackets are unbalanced.Unfortunately, the question makes little to no sense; and something tells me that you won't add much sense when you answer my question I asked you in my comment to the question. However, it wakes up my curiosity. So, let me...

C# , do not execute the method when the attribute's method not return true

31 Jul 2015 by goldli88

Thanks for answer.for additional,the sense looks like below public class EmailService : AuthObj { public EmailService() { var mailServer = new MailServer { Host = "", Port = 25, ...

C# Attributes in 5 minutes

19 Oct 2014 by Shivprasad koirala

In this article we will try to understand C# Attributes.

C# how to add a new attribute in a XML config file

8 Aug 2018 by Dinesh Kumar Dora

Hello friends, One quick question. I need to do the following modification in a xml config file. Need to replace the following: with

C# how to add a new attribute in a XML config file

8 Aug 2018 by Eric Lynch

Something like the following should work. XmlNode node = doc.SelectSingleNode("//security"); XmlAttribute attr = doc.CreateAttribute("proxyCredential"); attr.Value = "attribute-value"; node.Attributes.Append(attr);

C# Lectures - Lecture 6: Attributes, Custom Attributes in C#

15 Aug 2016 by Sergey Kizyan

6th lecture from my series. This lecture is about attributes.

Convention Routing VS Attribute Routing

30 May 2018 by Syed Zain Shah

This article tells you about the convention-based Routing and Attribute Routing in detail. Feel free to give your feedback.

Creating a DTD file, attributes, fixed, implied etc.

20 Nov 2013 by Member 10415722

We only talk about DTD and XML in class for 2 days and i have this assignment not sure if im doing it right or did everything that has been asked. Atleast i try, any help will be appreciated!!Assignment You have been asked to represent airport data where an airport has required attributes...

Custom Attribute that has array in constructor not present in the class when created in runtime

29 Nov 2011 by Sebastian Gruchacz

I have this custom attribute - that defines some values I could use in PropertyGrid to build list of valid values that user can pick from when editing property value, but is not limited to this:/// /// Apply list of valid known values for specific property ///...

Custom Attribute that has array in constructor not present in the class when created in runtime

6 Feb 2012 by Andreas Gieriet

Hello Sebastian, Why going over attributes? I get the impression that you "abuse" the attribjtes for something you could do straight forward without attributes. Maybe I'm wrong.You seem to load the meta data at runtime, so, use a common data structure that you populate and pass to your...

23 Dec 2011 by weirbear

I have a VS 2005 solution (VB.NET) that contains a number of projects. In one project I have created a custom attribute class. I can assign the attribute to properties of classes in the other projects.My problem is that the attributes are not being attached in the other projects. The...

23 Dec 2011 by Wendelius

Create a Class library project, place your attribute in it and add references to that dll in your other projects. This way you can share for example classes between projects.

23 Dec 2011 by #realJSOP

Can't you implement the custom attribute in its own assembly, and then use it wherever you need it?EDIT ======================Wow - a 1-vote. You really make us want to keep helping you. Is the custom attribute defined as internal?BTW, it's considered bad practice to inherit from a...

23 Dec 2011 by Sergey Alexandrovich Kryukov

One thing are do not understand it: the attribute is not attached to the project. It can be attached to the assembly. When you understand it, you won't have a problem with "different project" — is simply does not matter.You have to isolate two different things: first, accessing of an...

Custom file attributes when creating a file

12 Sep 2013 by mccaber82

Hi,I am creating my own custom file using a filestream/binary writer and I am looking to write custom details attributes to the file (similar to what you'd see when you go to Details when right click> properties on an MP3). The properties I want to add are Duration (DateTime) and...

Custom file attributes when creating a file

12 Sep 2013 by Thomas Barbare

Here is a link about that : http://blog.rodhowarth.com/2008/06/how-to-set-custom-attributes-file.html[^]

Custom file attributes when creating a file

12 Sep 2013 by Prasad Khandekar

Hello,MP3 file format uses ID3 metadata[^]. It allows information such as the title, artist, album, track number, and other information about the file to be stored in the file itself. The windows OS already has support for this file format and necessary code to retrieve the ID3 metadata....

Custom Validation Attribute – Contains

3 Aug 2015 by xszaboj

Custom validation attribute - contains

Declarative multithreading

13 Mar 2012 by gossd

An introduction and proof of concept code for the idea of declarative multi threading in C#.

Dependency Injection and PostSharp

3 Sep 2012 by jim lahey

Hello everyone,I'm using PostSharp to implement logging and security aspects in my application. PostSharp uses attributes to decorate methods with aspects which are then modified at compile time. Does anyone know of a way that I can use dependency injection with these aspects? I'm...

Injection

dependency

Dependency Injection and PostSharp

4 Sep 2012 by Martijn Kok

In a book I recently read about dependency injection (Dependency Injection in .NET by Mark Seemann [^]) there is a chapter (chapter 9) that might interest you. The chapter is about interception. Dynamic interception is discussed and compared with using the decorator pattern and using attributes...

Injection

dependency

Dependency Injection in ASP.NET Web API using Autofac via Attributes and Reflection

15 Aug 2017 by Vaibhav M Nalwad

Resolving Dependencies via Attributes and Reflection

difference between attributes and preprocessors in csharp

6 Jul 2013 by blnreddy

what is the use of pre-processor and attributes in csharpwhat is difference between pre-processor and attributes in csharp

programming

DropDownList Attributes (C#, ASP.net)

27 Apr 2012 by yl2rox

for(int i=1; i

ASP.NET

drop-down

DropDownList Attributes (C#, ASP.net)

27 Apr 2012 by John Orendt

The items need to be persisted.seeASP.NET Color DropDown Control[^]

ASP.NET

drop-down

Errors when opening arff file into weka

20 Feb 2020 by Hamza Nadeem

@RELATION abalone @ATTRIBUTE sex REAL @ATTRIBUTE length REAL @ATTRIBUTE diameter REAL @ATTRIBUTE height REAL @ATTRIBUTE wholeWeight REAL @ATTRIBUTE shuckedWeight REAL @ATTRIBUTE...

dataset

Errors when opening arff file into weka

20 Feb 2020 by Richard MacCutchan

@ATTRIBUTE sex REAL @DATA M,0.455,0.365,0.095,0.514,0.2245,0.101,0.15,15 You have declared column 1 (Sex) as a REAL type, but your data uses a character type. I have never heard of Weka or ARFF but found the information quite easily at Arff...

dataset

Exception Handling Using Custom Attributes and Stacktrace

25 Nov 2013 by Balachandar Jeganathan

Exception handling using custom attributes and stacktrace.

Extend HTML Elements in JS with a 'Factory'

27 Mar 2023 by V_Cento

A simple way to extend an HTML element

Javascript

Factory

Extensions and Reflections and Generics oh my!

5 Mar 2017 by DotNetSteve

Creating an extension class for View Models to save public properties using Generics and Delegates, replacing a reflection implementation

Flexible C# Command Line Parsing via Attributes

4 Apr 2018 by Eric Lynch

A flexible command line parsing class that uses C# attributes and reflection to discover syntax

Fun With Attributes

25 Feb 2018 by #realJSOP

Abusing attributes, and loving it.

Help me out to use CLSCompliant Attribute:

30 Dec 2012 by Member 9319288

This is my code:using System;using System.Collections.Generic;using System.Linq;using System.Text;[assembly:CLSCompliant(true)]namespace AttributeCLSComplaint{ class Abc { UInt32 y; [CLSCompliant(true)] public UInt32 meth1() { ...

Help me out to use CLSCompliant Attribute:

30 Dec 2012 by Sergey Alexandrovich Kryukov

Basically, it tells you that the use of this attribute for the method meth1() makes no sense. It is invisible to the assembly using your assembly because its declaring class is invisible.You should think about applications of this attribute. Are you sure you really need it? Basically, you...

How Can I Call A Function That Measures Time Of Any Given Method With Just The Helpo Of Attributes To Reduce Loc?

11 Jul 2015 by Member 11784947

I have a function that uses an instance of stopwatch to measure the time of method by starting and stopping. Can I somehow define that function inside an attribute and just decorate any given method with that attribute to measure time of that method ? That would reduce the LOC. I don't want to...

How Can I Call A Function That Measures Time Of Any Given Method With Just The Helpo Of Attributes To Reduce Loc?

20 Jul 2015 by Sergey Alexandrovich Kryukov

Yes, you can, but there is no such predefined attribute. You can easily define it yourself and apply to the functions to be timed. Note the enumeration member System.AttributeTargets.Method. When you define your attribute, you can apply the attribute System.AttributeUsageAttribute to your...

How Can I Change Xml Attribute?

13 Apr 2015 by Andrey Golubtsov

Hi to all . I'm looking for advice . I have an XML file , and my task is to change the attribute of node . But when i make this a have an error: "Namespace Manager or XsltContext needed" .My xml file :

How Can I Change Xml Attribute?

13 Apr 2015 by Member 11286812

XDocument xDocument = XDocument.Load("MyXml.xml");XElement soapenvXElement = xDocument.Descendants().FirstOrDefault();soapenvXElement.Value = "NEWLINK";

How can I use callermembername in tostring()?

24 Feb 2017 by Murray Hertz

The (relatively) new CallerMemberName attribute is useful, but I would like to use it in some overrides like ToString(). The problem is that when I add it to my method, the signature changes sufficiently so that the override is no longer seen as such.In Visual Studio 2015, it shows a red...

C#5.0

How can I use callermembername in tostring()?

24 Feb 2017 by Graeme_Grant

It can't be used that way. That is why the error message is there. You can read more about CallerMemberName here: CallerMemberNameAttribute Class (System.Runtime.CompilerServices)[^]

C#5.0

How do I change <textarea> attribute maxlength="" by using a form to submit the value

4 Oct 2022 by Darzee The Great

...

How do I change <textarea> attribute maxlength="" by using a form to submit the value

3 Oct 2022 by Richard Deeming

To read the value from the input, you need to get a reference to it. For example: function myFunction() { const maxLength = document.getElementsByName("maxLength")[0]; const element = document.getElementById("textarea"); element.maxLength...

How do I change <textarea> attribute maxlength="" by using a form to submit the value

4 Oct 2022 by Darzee The Great

Thanks, Richard Deeming. This works

How do I filter for partial results in tasks attributes?

6 Mar 2015 by Mikro_PM

Hi all,I have a question concerning Abstractspoon ToDoList v6.9.2.I am using several attributes, including custom ones (Project, Meeting Type, ...) to organise my project task list.To filter the work topics for regular meeting I want to filter the task list by searching for partial results...

How do I fix this error?

15 Oct 2021 by Youssef Hany 2021

I'm trying to run my code on anaconda prompt and it gives me this error, any suggestions? AttributeError: module 'nearest_neighbors' has no attribute 'knn_batch' What I have tried: I've tried pip install knn but no use

How do I fix this error?

15 Oct 2021 by OriginalGriff

Quote: To write the code its complicated because several python files are imported so it'll be so long for anyone to read. My all problem is that KNN_batch is not available as an attribute of nearest_neighbors so I want to have it but don't know...

How read name of attribute of XML nodes (not value)!

22 Sep 2023 by Marco Giglio

Hello, I'm trying to get names of attributes nodes of an XML file..i'm able to read nodes and attributes value but not names. In this xml example: - -...

How read name of attribute of XML nodes (not value)!

22 Sep 2023 by Valery Possoz

Hello, you could be using the class XmlNode see here: XmlNode Class (System.Xml) | Microsoft Learn[^] Refactoring a bit your code like that: While reader.Read Dim lettura = reader.NodeType Dim valueA As...

How to add an attribute to a method declared on partial interface?

8 Oct 2012 by YORENGOY

How to add an attribute to a method declared on partial interface?Ihave this code on a fileusing System;using System.Net.Security;using WCF = global::System.ServiceModel;namespace CMAWCF.ServiceContracts{ public partial interface IMyServiceServiceContract { ...

partial

How to add an attribute to a method declared on partial interface?

8 Oct 2012 by Sergey Alexandrovich Kryukov

This problem has nothing to do with attributes or… it does not have to do with anything. Partial syntax is not very much of syntax; it's something very simple, used to define some type in two or more fragments of text of the code, typically in different files. And nothing else. It does...

partial

How to clear attributte error in numpy.ndarray and no attributte loc

30 Mar 2023 by Tarak chandan

AN = Sequential() AN.add(Dense(256, input_dim = 302, activation='relu')) AN.add(Dropout(0.2)) AN.add(Dense(128, activation='relu')) AN.add(Dropout(0.2)) AN.add(Dense(128, activation='relu')) AN.add(Dropout(0.3)) AN.add(Dense(32,...

How to clear attributte error in numpy.ndarray and no attributte loc

30 Mar 2023 by OriginalGriff

Quote: still not tried give the solution No. While we are more than willing to help those that are stuck, that doesn't mean that we are here to do it all for you! We can't do all the work, you are either getting paid for this, or it's part of...

How to Create Custom Validation Attribute in C#

21 Jan 2020 by kr.is

How to create a simple validation attribute using C#

How to create my own c# attributes?

20 Apr 2015 by Am Gayathri

MVC validators like required field etc..are they c# attributes?I was learning C# attributes, I have one doubt that whether MVC validators are example of attributes or not ? I think they are.As i learned attributes are for description of element. We can create custom attributes which can...

How to create my own c# attributes?

20 Apr 2015 by Abhinav S

You can create your own custom attributes. Generally, data annotations are customized to suit your needs.TryCustom Validation Attribute in ASP.NET MVC3[^]ASP.NET MVC Custom Compare Data Annotation with Client Validation[^]MVC 4: Custom Validation Data Annotation Attribute[^]

How to create or update user attributes(properties) in active directory? C#

5 Mar 2017 by RydenChoi

I am making a windows application that sync the source data to Active Directory.This application works like this.1. Choose Source Data(Department, User)2. Mapping user or department attributes from source data3. When Application service is run, it create groups and users in...

active-directory

How to install knn_batch in nearest neighbors module?

15 Oct 2021 by Youssef Hany 2021

I'm trying to run a code that uses nearest neighbor module. It uses an attribute named Knn_batch in this module. The code gives me this error: AttributeError: module 'nearest_neighbors' has no attribute 'knn_batch' the code : def...

How to install knn_batch in nearest neighbors module?

15 Oct 2021 by Richard MacCutchan

This is the same question you asked yesterday at How do I fix this error?[^]. And the answer remains the same. You need to check the nearest_neighbors module or class, and find out why this attribute is not present.

How to read name of attribute of XML nodes (not value) (part 2)

2 Oct 2023 by Marco Giglio

I'm trying to read attributes of a XML node (another system)... This is an XML of example: ...

How to read name of attribute of XML nodes (not value) (part 2)

24 Sep 2023 by Richard MacCutchan

You were given the answer at How read name of attribute of XML nodes (not value)![^]. You just need to adapt that code to get the names into the MessageBox.

How to read name of attribute of XML nodes (not value) (part 2)

24 Sep 2023 by Dave Kreskowiak

This is not that hard: Dim doc As XDocument = London ...

How to read name of attribute of XML nodes (not value) (part 2)

24 Sep 2023 by Graeme_Grant

Here is a different way of doing the same thing [in C#]: string xmlString = @" ...

How to remove eclipse from form in GUI

7 Nov 2013 by rohit24c

Hi I am new to Winforms.I have a Class :public class Data { [Category("Numbers"), Description("Set of 256 user variables available in the form of a 32 bit sign integer.")] public int[] num{ get; set; } //Constructor public Data() { ...

GUI

how to retrieve xml attribute value in c#

18 Jun 2013 by codingStar

hi,alldoes anyone know how to retrieve xml attribute value in c#. - -

how to retrieve xml attribute value in c#

18 Jun 2013 by Christian Graus

You can use the XmlDocument[^]class and XPath[^] to find values, or you can use Linq to XML[^].

how to retrieve xml attribute value in c#

18 Jun 2013 by Sergey Alexandrovich Kryukov

There are different ways of XML parsing provided in .NET FCL. This is my short overview of them:Use System.Xml.XmlDocument class. It implements DOM interface; this way is the easiest and good enough if the size if the document is not too big.See...

Is it possible to get Attributes of the instance declared as property in another class from within the class of that property using reflection?

How to throw a compiler warning/error like [ObsoleteAttribute] does.

5 Dec 2013 by Yvan Rodrigues

I don't think this is possible, but I have always hoped it is. When you apply [Obsolete("You really shouldn't use this anymore.")] to a member, it causes the compiler to generate a warning or error, which then appears in the Error List in Visual Studio.It would be amazing to be able to...

How to throw a compiler warning/error like [ObsoleteAttribute] does.

5 Dec 2013 by Ron Beyer

Unfortunately there is no magic in the ObsoleteAttribute[^] class. The compiler service looks for this attribute and displays the warnings in the dialog box.However, you can raise warnings yourself, like:public void MyMethod(){#warning This method is still in development and is...

How to use the C# Attributes as [MyAttributes(Language[0] = "Some text")] ?

20 Jun 2012 by jophyjob

Hello All, I made a custom attribute but i cant able to use as i needed, my Requirement is [MyAttributes(Language1[0] = "some text")] // not working public void method1() { }// Attribute class is...

How to use the C# Attributes as [MyAttributes(Language[0] = "Some text")] ?

20 Jun 2012 by markovl

Your constructor is declared wrong. It should look like:public MyAttributesAttribute(string[] test){ //...}Then when you use it you actually call it's constructor:[MyAttributes(new string[] {"0", "1", "2"})]public void SomeMethod(){ }Also I'd suggest you...

How to use the C# Attributes as [MyAttributes(Language[0] = "Some text")] ?

20 Jun 2012 by Sergey Alexandrovich Kryukov

What you are trying to do is not allowed in .NET. For C#, here is the list of allowed attribute parameter types:http://msdn.microsoft.com/en-us/library/aa664615%28v=vs.71%29.aspx[^].Your declaration is also not allowed by syntax, because a parameter itself, when named, should be a property...

html2struct Class Library

5 Nov 2018 by thorssig

html2struct parses HTML code into a simple tree-like structure of objects and provides a little tool-set for extracting data from it

7 Feb 2012 by VermaManish

My query is related to getting attributes of the instance from within the type of that instance. I can explain it better with an example.Consider a simple class called "MyClass" with just one string type property called "Description". public class MyClass { private...

Is it possible to get Attributes of the instance declared as property in another class from within the class of that property using reflection?

reflection

7 Feb 2012 by Sergey Alexandrovich Kryukov

First, let's look just at the title of this question. It looks you are missing something important.Let's look at all possible targets of the attributes. Please read this: http://msdn.microsoft.com/en-us/library/system.attributetargets.aspx[^].All those targets are classified into...

Is it possible to get Attributes of the instance declared as property in another class from within the class of that property using reflection?

reflection

1 Mar 2012 by VermaManish

I received a workable solution from the Microsoft Forum here[^]

reflection

Issue while Adding Attribute to Gridview rows dyanamically

11 Mar 2013 by gouravkaila

Hi all,I am trying to add attributes to my gridview at runtime in rowdatabound as e.Row.Attributes.Add("onclick", "alert('Test')")I want to remove it for the first two columns.I have tried e.Row.Cells(0).Attributes.Remove("onclick")But its not working.Help Please!!

Gridview

Issue while Adding Attribute to Gridview rows dyanamically

19 Mar 2013 by gouravkaila

i am using e.Row.cells[icount].Attributes.Add("onclick", "alert('Test')")in place of e.Row.Attributes.Add("onclick", "alert('Test')")I t works fine as i am excluding the first 3 counts (where i dont need these attributes.)Still a better solution i am seeking.Thanks

Gridview

Jquery.data returning undefined results

2 Feb 2018 by random_xyz

I'm trying to do is get a list of items from a node js server create li tags dynamically for each one, then somehow embed the ID that is coming from the server in each created HTML element as a custom attribute or an ID. I hope this make sense. Thanks in advanced for taking the time to help, I'm...

Javascript

jQuery

Jquery.data returning undefined results

2 Feb 2018 by Richard Deeming

Try: var newItem = $("").attr("id", item._id).text(item.name); console.log("ID:", newItem.attr("id"), newItem);

Javascript

jQuery

License validation in server side using custom attributes C#

17 Apr 2016 by Member 11090364

Hi,I have a problem with validation of License in the server side of our application.What I want is when the method CreateProject(User user) is invokedBehind the scenes that will lead to check with the License service if the user has license to create new project, in case the user has no...

licensing

validation

License validation in server side using custom attributes C#

17 Apr 2016 by Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ)

GetService is just returning true or false. Nothing else.

licensing