Questions tagged as '.net'

Tagged questions
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How to serialize a dateTime displaying in dd-MM-yyyy format hh: mm: ss

How do I send to View() of my Controller in Json format, the date formatted in the dd-MM-yyyy hh:mm:ss pattern? In the data transport between View and Controller I'm using AJAX. public ActionResult GetList(Object abc) { ......
asked by 06.01.2017 / 20:23
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Is it possible to validate the import of an excel file with regular expression?

I'm importing an excel file using asp.net and validate to see if it's really an excel or not. I do not want to use if and else , so I'm trying to do this through annotations . My main idea now is to use regular expressions , I...
asked by 15.12.2015 / 20:49
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Error: "connection rejected by remote interface" using Firebird 3 in .Net

I have an application in asp.net, which currently uses firebird 2.5.1 and works normally. I am testing version 3.0 Release Candidate for migrate the version soon, but does not open the connection, the following occurs: error:    "connection r...
asked by 16.12.2015 / 13:14
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Sql generated by Linq

Hello, I would like to know how to view the sql code that a linq expression generates to be run by ADO.Net. I'm using NHibernate as an ORM framework.     
asked by 03.03.2016 / 20:49
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"arithmetic exception, numeric overflow, or string truncation string right truncation" in search using LINQ

I have a table in a Firebird database CREATE TABLE CIDADE ( CID_CD SMALLINT NOT NULL, CID_DS CHAR(20) NOT NULL, CID_UF CHAR(2) NOT NULL, CID_DISTANCIA_SEDE SMALLINT NOT NULL, CID_CD_ALTERNATIVO INTEGER...
asked by 08.01.2016 / 17:13
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UserControl x Form - Cancel screen event after UC validation

I have a UserControl, which does a validation on the Validated event, and on the screen, I have the Confirm button. When I use the ALT + C shortcut to run the button event, it will perform validated event validation, and then the button event...
asked by 21.07.2015 / 22:35
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Disable Scrollbar from a Form MDI Container

Does anyone know how to prevent Child Forms from moving across the screen and displaying a scrollbar? I wish there was a limit to move the Child Forms ... That they only move up to the size of the screen and do not pass it I do not wan...
asked by 01.06.2015 / 22:53
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Insert objects into an Array without copying them

Is there any way I can put items in Array without multiplying them? I'm trying the following. I want to add the items from the MethodList list in the toAdd list, but without repeating what is in the sourceItems list:...
asked by 04.06.2015 / 02:39
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Windows Service 'System.TypeInitializationException' at startup

Hello, I'm creating a windows service to perform a backup job. I have created other services before but never had a similar problem. It was all going well, during the development I installed the service on a computer and was running it nor...
asked by 14.04.2015 / 00:54
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Transitions, Effects for WinForms .NET

How to get the effects of fade-in and out, transitions, moves, and so on, in forms and their controls in VB.NET, natively or with FrameWorks?     
asked by 28.04.2015 / 14:37