Questions tagged as 'asp.net'

Tagged questions
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Why can not my crystal report be seen?

I have a webform project on asp.net with c #, I work with web forms. I have added a Gridview to show the data of a SQL query and I want to show them in a crystal report. But it happens that when executing it does not appear and clicking the butt...
asked by 20.03.2018 / 19:12
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Launch Applications From The Browser?

Good morning, I have the following question several days ago I am trying to open applications that have installed the client from the browser, As seen in the attached images (This is from Google Chrome) (This functionality is from BitBucket) whe...
asked by 28.12.2017 / 20:23
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validate asp.net text field?

I have an asp text field: textbox in which I must enter 1 to 2 whole numbers from a keyboard created with button type="button", I have not used asp: button because this keyboard and this textbox are inside a modal of bootstrap, and if I used an...
asked by 06.04.2018 / 20:48
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obtain customer information through asp.net

Locally it gives me the correct information, but when I publish the code I see the server information: public string Usuario() { String el = Environment.UserName; return el; } public string Nombre() { string hostname2 = Environmen...
asked by 10.02.2018 / 19:45
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Numbers ending in 99 SQL

Hello good morning community! I wanted to ask you how I can get from a table (for example a price column) all the numbers that end in "99" any ideas? Thanks     
asked by 08.11.2018 / 13:40
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System.NotImplementedException when saving data in the DB

I want to save the ID of the user who logged in DB in the "CreatedBy" column in the DB All identities created by the user must have the ID of the user who created them, but when clicking on the "Create" button, I receive a < strong>...
asked by 18.08.2018 / 13:55
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DropDownList Asp.NET C # MVC

Then I leave the images (1,2). I have the BD "School" which has the Student and Group tables, and I want to add a DropDownList which shows the groups that exist in the BD and select it. I'd appreciate your help.     
asked by 30.03.2018 / 07:14
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How to enable a textbox in jquery? [closed]

What I need is for a textbox to be disabled and enabled until I write 4 numbers in a previous textbox. The textboxes are asp: Textbox. The truth is I have not tried it because I do not know how, and it occurs to me that it could be with jquery o...
asked by 07.04.2018 / 19:28
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I want to interpret an access database in asp.net c #, but I get this problem

I have a project that is ASP.NET but when I run it I get this warning: Here is my code Here is all the code that executes the if     
asked by 15.11.2017 / 22:15
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Insert data into a table with the same primary key

Good, I'm doing a screen where I store the payments of some clients, at the moment of inserting, I must put the same client code. I must use the same client id which is the primary key which gave me an error. I could fix it by doing a procedure...
asked by 15.08.2017 / 17:08