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CHASH QUESTIONS

Marshal.Copy attempted to read or write protected memory At Random Times
Marshal.Copy attempted to read or write protected memory At Random Times
I think the issue was by ths following , Dereferencing a pointer requires two things: The memory referred to by the pointer must be allocated at the time of the dereference. Any dereference to an offset from the pointer must be less than the size of
TAG : chash
Date : November 26 2020, 01:01 AM , By : Yu Mao
Restrict Type variable to specific class or subclass
Restrict Type variable to specific class or subclass
I hope this helps you . I'm working in C and would like to store a type on my class, but I want that type to be of either a certain class, or subclass of it. , Are you asking about something like this:
TAG : chash
Date : November 26 2020, 01:01 AM , By : Fani Triastowo
Horizontal text alignment in a PdfPCell
Horizontal text alignment in a PdfPCell
I hope this helps . I tried all the above solutions and none worked. Then I tried this and that led me to the correct solution
TAG : chash
Date : November 26 2020, 01:01 AM , By : Gözde Özbal
C# crashing with Form.show() command, ObjectDisposedException - Deeper look / explanation please
C# crashing with Form.show() command, ObjectDisposedException - Deeper look / explanation please
it should still fix some issue Native operating system resources are a valuable commodity. In order to use them efficiently, programs should not hold onto those resources for longer than is necessary. In managed code, the .NET framework provides the
TAG : chash
Date : November 26 2020, 01:01 AM , By : Rafael Mancini
Will the result of a LINQ query always be guaranteed to be in the correct order?
Will the result of a LINQ query always be guaranteed to be in the correct order?
it should still fix some issue For LINQ to Objects: Yep. For Parallel LINQ: Nope. For LINQ to Expression Trees (EF, L2S, etc): Nope.
TAG : chash
Date : November 26 2020, 01:01 AM , By : Caleb Everett
"Could not find default endpoint element that references contract"
"Could not find default endpoint element that references contract"
hop of those help? Have you tried adding the same system.serviceModel sections/settings to your WinForms app.config file ?
TAG : chash
Date : November 26 2020, 01:01 AM , By : blue
Umbraco Request.QueryString is null if it's the first time the page is loaded
Umbraco Request.QueryString is null if it's the first time the page is loaded
This might help you I have a maddening problem (aren't they all?). , instead of
TAG : chash
Date : November 26 2020, 01:01 AM , By : Kaminax
Error inconsistent accessibility method C#
Error inconsistent accessibility method C#
wish help you to fix your issue The Address class is either protected, private or internal for you to get this error. Note that classes are internal by default in C.
TAG : chash
Date : November 26 2020, 01:01 AM , By : Jean Carlos
How to program Intel Xeon Phi with C#?
How to program Intel Xeon Phi with C#?
should help you out Check out An Overview of Programming for Intel® Xeon® processors and Intel® Xeon Phi coprocessors for well .. an overview.From the section:
TAG : chash
Date : November 26 2020, 01:01 AM , By : Yahya Gürer
remove nested element using regular expression
remove nested element using regular expression
seems to work fine Unfortunately, one of the known limitations of regex is that it does not handle nestingYou can and should use whatever XML parser is available in whatever language you're using.
TAG : chash
Date : November 26 2020, 01:01 AM , By : Candy
Is there a C# alternative to Java's vararg parameters?
Is there a C# alternative to Java's vararg parameters?
should help you out Yes, C has an equivalent of varargs parameters. They're called parameter arrays, and introduced with the params modifier:
TAG : chash
Date : November 26 2020, 01:01 AM , By : kagkar
Clear particular column values in DataTable
Clear particular column values in DataTable
With these it helps I have data table with Four fields Emp_No, AmountPaid, Amount_Adjusted, Adjustment_Reason , You can write something like this:
TAG : chash
Date : November 26 2020, 01:01 AM , By : Gabriel Cyr
how to add event handler to programatically created checkboxes
how to add event handler to programatically created checkboxes
help you fix your problem C is case-sensitive. Your function is named CheckBox_CheckedChanged, but you are attempting to attach an event handler for a function named checkBox_CheckedChanged (note the upper- vs. lowercase "c" at the beginning).
TAG : chash
Date : November 26 2020, 01:01 AM , By : mcalzetta
Cannot apply indexing with [] to an expression of type 'System.Collections.Specialized.NameValueCollection'
Cannot apply indexing with [] to an expression of type 'System.Collections.Specialized.NameValueCollection'
To fix this issue I've tried everything under the sun to get access to the AppSettings and I cannot get this to work. , I added a reference to System 4.0 and that fixed everything .
TAG : chash
Date : November 26 2020, 01:01 AM , By : Craig Robinson
Check for key in pre-existing dictionary in case insensitive manner
Check for key in pre-existing dictionary in case insensitive manner
To fix this issue You have two options avaliable to you, since you don't have control over how the dictionary is constructed:iterate the entire dictionary's pairs to find the given key:
TAG : chash
Date : November 26 2020, 01:01 AM , By : user4641048
How to remove year from datetime object?
How to remove year from datetime object?
I wish this help you Use the standard ToString date formatter, with capital MM meaning "month month" and lower-case dd "day day"
TAG : chash
Date : November 26 2020, 01:01 AM , By : TsunamiSteve
Accessing Settings in different ways
Accessing Settings in different ways
help you fix your problem System.Configuration.ConfigurationManager.AppSettings is for reading settings from the app.config or web.config files (for ASP.NET). It does not read from the settings files.
TAG : chash
Date : November 25 2020, 07:27 PM , By : ZeroToOne
"This project is empty" error in Sonarqube
"This project is empty" error in Sonarqube
hop of those help? The problem is that the SCM plugin wrongly ignore all the files. Disabling the SCP plugin solves the issue.To disable SCP use sonar.scm.exclusions.disabled=true analysis parameter.
TAG : chash
Date : November 25 2020, 07:27 PM , By : Willem Nelissen
How to create reusable icon menu in Xamarin
How to create reusable icon menu in Xamarin
wish help you to fix your issue My suggestion would be to make your menu an Android Fragment. Xamarin has a nice walkthrough tutorial: http://docs.xamarin.com/guides/android/platform_features/fragments/fragments_walkthroughWith Fragments you can repl
TAG : chash
Date : November 25 2020, 07:27 PM , By : Peter Boumgarden
Value Cannot be null in Ado.Net connectivity
Value Cannot be null in Ado.Net connectivity
To fix the issue you can do i am working on WPF. I made small application in which user can add and delete rows. I used ADO.net connectivity.Insertion is working fine. But if i delete any row, it says that: Value can't be null parameter name: entity.
TAG : chash
Date : November 25 2020, 07:27 PM , By : Em Il
Adding a custom/dynamic attribute when using XSD.exe
Adding a custom/dynamic attribute when using XSD.exe
it should still fix some issue As far as I know, the only way to make attribute names dynamic is to account for any attribute. After you create your XML Schema, add an attribute in the XSD file and then generate your class.
TAG : chash
Date : November 25 2020, 07:27 PM , By : Kevin Miles
How to convert object to correct type
How to convert object to correct type
wish help you to fix your issue If you don't like the last using reflection, you can take advantage of dynamic keyword:
TAG : chash
Date : November 25 2020, 07:27 PM , By : Evert de Froe
Automatically sign out from Forms Authentication in ASP.NET when browser is closed
Automatically sign out from Forms Authentication in ASP.NET when browser is closed
wish helps you Not sure if this is still an issue but this resolved the issue for me. Just add the following to the Page_Load event of your Start Page:
TAG : chash
Date : November 25 2020, 07:27 PM , By : Patrick WAN
Can a WCF service support both Buffered and Streamed transfer modes?
Can a WCF service support both Buffered and Streamed transfer modes?
Hope that helps This is a big question. I understand the problem. The short answer is that you can't have both streaming and buffering in the same endpoint operation contract. You can, of course, run 1-many separate endpoints from the same web servic
TAG : chash
Date : November 25 2020, 07:27 PM , By : RGOOSSENS
Verify a CA Certificate with a public key in C#
Verify a CA Certificate with a public key in C#
may help you . Without knowing more about what ValidateWithCA does, it's really hard to tell you specifically if Verify is a perfect replacement. Verify eventually calls the native CertVerifyCertificateChainPolicy function with a pszPolicyOID value o
TAG : chash
Date : November 25 2020, 07:27 PM , By : awais shaikh
How to invoke a Web Service that requires the "patch" verb using the C# WebClient wrapper?
How to invoke a Web Service that requires the "patch" verb using the C# WebClient wrapper?
it should still fix some issue The "verb" usually means the http method... "GET", POST", etc. It does not go on the query-string - it is specified in the call itself:
TAG : chash
Date : November 25 2020, 07:27 PM , By : Andrej Polák
Proper way a implementing property based on generic type
Proper way a implementing property based on generic type
With these it helps The problem is your Repository property declaration - you just need to specify the type argument, which you can do directly given that you've only got one type which will work, by the looks of it:
TAG : chash
Date : November 25 2020, 07:27 PM , By : abbeywell
Closing a form that is created in another thread
Closing a form that is created in another thread
I wish this help you You could do this a few ways...1 - You could do as BendEg suggested and invoke you frmClose once you are ready
TAG : chash
Date : November 25 2020, 07:27 PM , By : atdotde
How Can You Bind a List<String> to a StackPanel
How Can You Bind a List<String> to a StackPanel
wish helps you To bind an enumerable to a control and have them displayed, you can use any of the ItemsControl and bind your object to the ItemsSource property. The ItemsControls expose a property called ItemsPanel in which you can further modify to
TAG : chash
Date : November 25 2020, 07:27 PM , By : Cholis Blues
WPF Application Update Best Practices - Architectural Explanation
WPF Application Update Best Practices - Architectural Explanation
like below fixes the issue What you are describing here is a good fit for looking into using MEF.Manage Extensibility Framework will allow you to make use of non-statically referenced library files that adhere to a standard interface that you define.
TAG : chash
Date : November 25 2020, 07:27 PM , By : yinpeng liu
System.UnauthorizedAccessException in Server.MapPath()
System.UnauthorizedAccessException in Server.MapPath()
This might help you Grant the full persmission to ASP.Net account or Network service account. or check whether these account has got full access permission on Temp folder...
TAG : chash
Date : November 25 2020, 07:27 PM , By : João Gueifão
Connecting and Using SQL Compact Edition in a WPF application
Connecting and Using SQL Compact Edition in a WPF application
I hope this helps . SqlCompact just creates a file (.sdf) on your local file system. You can create it on the fly and then delete it when your done.. or keep it around. Here's some code snippits I grabbed from a project I once did. It should help wit
TAG : chash
Date : November 25 2020, 07:27 PM , By : jaya p
C#: weird ref in constructor to behave like "virtual field"
C#: weird ref in constructor to behave like "virtual field"
should help you out Tried use ref to "track" the reference, but failed with weired outcome.
TAG : chash
Date : November 25 2020, 07:27 PM , By : XxCoolKidxX
C# XDocument Load with multiple roots
C# XDocument Load with multiple roots
I wish this helpful for you I have an XML file with no root. I cannot change this. I am trying to parse it, but XDocument.Load won't do it. I have tried to set ConformanceLevel.Fragment, but I still get an exception thrown. Does anyone have a solutio
TAG : chash
Date : November 25 2020, 07:27 PM , By : Ryan Walder
How to decide what goes in the Domain or Application Project in a "DDD" solution?
How to decide what goes in the Domain or Application Project in a "DDD" solution?
like below fixes the issue The Domain layer contains all the code that enforces business rules. It should be technology agnostic (like specific databases - sql, no sql - or protocols - HTTP, REST) and frameworks agnostic. This means that it looks the
TAG : chash
Date : November 25 2020, 07:22 PM , By : James DeLancey
How to get/set a property of an interface that is not always implemented
How to get/set a property of an interface that is not always implemented
This might help you Apparently your ReadData method can't actually accept any type of repository. It is only able to handle a FileRepository. That's what it expects, and that's what it needs to do its job. Given that, that's what it should actually a
TAG : chash
Date : November 25 2020, 07:22 PM , By : Skarram
Read-only array field in unsafe struct
Read-only array field in unsafe struct
hope this fix your issue You can use an indexer propertie to access the array at a particular index. Unfortunately it needs to be defined on the struct itself rather than B, but this should provide what you're looking for:
TAG : chash
Date : November 25 2020, 07:22 PM , By : Angel Fuller-McMahan
i got "Invalid attempt to call Read when reader is closed" when using sqldatareader how to solve it in a three
i got "Invalid attempt to call Read when reader is closed" when using sqldatareader how to solve it in a three
this will help This is really a design issue - you can't really return a "live" data reader if you intend on destroying the connection, the SqlDataReader is dependant on it i.e.
TAG : chash
Date : November 25 2020, 07:22 PM , By : Asher Chang
Why should I encapsulate objects in using if there is garbage collection
Why should I encapsulate objects in using if there is garbage collection
To fix this issue I was searching this on the internet and with no success. So hopefully someone here can answer me this because I don't understand the point of it. , The using clause basically unwraps to this:
TAG : chash
Date : November 25 2020, 07:22 PM , By : Al Mansur
How to load Word document from byte array
How to load Word document from byte array
seems to work fine I have the whole MS Word file itself saved into a byte array.A want to load it the way I would if it was on file system but with the minimal use of Microsoft.Office.Interop.Word because it is very slow when it gets the the .Open(ar
TAG : chash
Date : November 25 2020, 07:22 PM , By : jvmarcos
Caliburn.Micro and ContextMenu for DataGrid Row
Caliburn.Micro and ContextMenu for DataGrid Row
I wish this helpful for you You should take advantage of the bubbling feature of Action Messages to handle this more easily and elegantly.Instead of putting SomeMethod() on each RowViewModel instance, you should put it on the DataContext of the DataG
TAG : chash
Date : November 25 2020, 07:22 PM , By : Jordan
Linq "join" with a IList<T> getting "Error Unable to create a constant value.."
Linq "join" with a IList<T> getting "Error Unable to create a constant value.."
this will help I suggest using this.It is the let clause.
TAG : chash
Date : November 25 2020, 07:22 PM , By : David Ferreira
How to draw red wavy line under words in RichTextBox c# winform
How to draw red wavy line under words in RichTextBox c# winform
I wish this helpful for you \ulwave should underline text with a wave. here is a list of RTF format: http://msdn.microsoft.com/en-us/library/aa140283(v=office.10).aspxrtfspec_fontcharformatremember to set the underline to none after with: \ulnone
TAG : chash
Date : November 25 2020, 07:22 PM , By : Alessandro Guerra
HttpPostedFileBase returns Null MVC3
HttpPostedFileBase returns Null MVC3
To fix the issue you can do I'm developing a project in C with MVC4. Here my question:
TAG : chash
Date : November 25 2020, 07:22 PM , By : user4640523
Refresh Dropdownlist in webform
Refresh Dropdownlist in webform
hop of those help? DataSourceID isn't enough. Its not a "must" property. The property you need is DataSource. At server side, create an object that contains the data you want to add and do
TAG : chash
Date : November 25 2020, 07:22 PM , By : Amy
How to convert serialized byte array back to its text form
How to convert serialized byte array back to its text form
This might help you I have a text that is a property of an object.The object gets XmlSerialized and after that there is an element in the XML call Text that represents the text from the object.I am wondering how to turn it back to string. , That look
TAG : chash
Date : November 25 2020, 07:22 PM , By : thierry
How to do a loop to check all the variables at the same time for C#?
How to do a loop to check all the variables at the same time for C#?
I wish this help you I want to loop all blueBallPosition[i] and greenBallPosition[i] except blueBallPosition[0] and greenBallPosition[0]. And also, I want to do an if else statement if all the variables except [0], are > 360. Whereas, [0] are < 360.
TAG : chash
Date : November 25 2020, 07:22 PM , By : jansenim
Facebook Sentiment Analysis API
Facebook Sentiment Analysis API
should help you out As @Jared pointed out, using a dictionary-based approach can work quite well in some situations, depending on the quality of your training corpus. This is actually how CLIPS pattern and TextBlob's implementations work.Here's an ex
TAG : chash
Date : November 25 2020, 07:22 PM , By : Colm Guest
Counting occurrences of specific letters in string
Counting occurrences of specific letters in string
With these it helps Without using Regex, you can use the overload of String.IndexOf which accepts a starting position parameter. For every ocurrence of the pattern you find, increment the position accordingly and search again.
TAG : chash
Date : November 25 2020, 07:22 PM , By : benjamin_a
Module 'System.Data.Linq' Version=4.0.0.0, Culture=neutral, Publickeytoken=b77a5c561934e089' should be referenced
Module 'System.Data.Linq' Version=4.0.0.0, Culture=neutral, Publickeytoken=b77a5c561934e089' should be referenced
should help you out This error is commonly because of a DLL version mismatch. Try deleting your bin folder and rebuilding the application.
TAG : chash
Date : November 25 2020, 07:22 PM , By : Devendra Korde
C# MVC Dynamically create view model
C# MVC Dynamically create view model
may help you . I created Dynamic MVC to do this. http://dynamicmvc.com
TAG : chash
Date : November 25 2020, 07:22 PM , By : binsarwoko
Get Executing Path of C# application when using nunit with Jenkins
Get Executing Path of C# application when using nunit with Jenkins
seems to work fine I use Jenkins, for building, unit testing, and publishing a windows application in c. While executing test cases using nunit-console.exe, some of them needs Application.Executing Path for completing the test case. And it returns, n
TAG : chash
Date : November 25 2020, 07:22 PM , By : Kristóf Kosztyó
GDI count stable near 100 but Handle count keep increasing
GDI count stable near 100 but Handle count keep increasing
this will help OnPaint is usually called a lot of times and not under your control. Creating controls within OnPaint is not a good idea therefore. (In your case, there must be a lot of identical controls at the same place, i guess)Use the form's cons
TAG : chash
Date : November 25 2020, 07:22 PM , By : APaz
Problem adding string value to ViewBag from an MVC Action using TempData
Problem adding string value to ViewBag from an MVC Action using TempData
To fix this issue I've inherited an MVC project where the page should display a message indicating success if an invoked Action completes properly. I'm having some trouble as I am very new to MVC and web development in general.
TAG : chash
Date : November 25 2020, 07:06 PM , By : 지한솔
Reading Excel file on condition
Reading Excel file on condition
this one helps. Hi I'm writing an WinForm application and I want to read an excel file. My excel is something like this: , Your FirstOrDefault() only picks the 'First'try this:
TAG : chash
Date : November 25 2020, 07:06 PM , By : kingstylekz
what is windows programming from C++, C# and Java perspective?
what is windows programming from C++, C# and Java perspective?
will be helpful for those in need "Windows Programming" is programming that targets the Windows OS. It is a general term for anything relating to programming on the Windows platform.C++ Windows Program == C Windows Program... just different languages
TAG : chash
Date : November 25 2020, 07:06 PM , By : haroon arshad
How to deal with C# object references in MongoDB?
How to deal with C# object references in MongoDB?
I hope this helps you . I'm not an expert with MongoDB but I think in this scenario each of these items should be a separate collection with references to get the results you are after.Meetings have a Group ID and a list of Person ID attendees. Group
TAG : chash
Date : November 25 2020, 07:06 PM , By : Ivar_H
How to create a list from filtering 2 lists with linq to object
How to create a list from filtering 2 lists with linq to object
I hope this helps . With your requirement, I think we should use Any method, therefore we should write method query not expression query. Of course I don't know the equivalent of Any in expression query (At least it should be short as in the method q
TAG : chash
Date : November 25 2020, 07:06 PM , By : RobinFu
Webclient calls to DownloadString cause my app to freeze
Webclient calls to DownloadString cause my app to freeze
I wish this help you DownloadString is a blocking call. Control is returned only after response has been submitted. To make your UI responsive, use: await DownloadStringTaskAsync or use a thread from the ThreadPool. In case you don't know how to use
TAG : chash
Date : November 25 2020, 07:06 PM , By : Carlos Correal
How to create a JSON WebService in c# ASP.Net with a valid JSON output and query with JQuery/Ajax
How to create a JSON WebService in c# ASP.Net with a valid JSON output and query with JQuery/Ajax
should help you out I´ve created a c ASP.Net JSON WebService. But I have big troubles with reading the data from this WebService because in my eyes the output is not a valid JSON format? , Add the following using:
TAG : chash
Date : November 25 2020, 07:06 PM , By : shahab

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