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How to center an iframe horizontally?
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According to http://www.w3schools.com/css/css_align.asp, setting the left and right margins to auto specifies that they should split the available margin equally. The result is a centered element:
margin-left: auto;margin-right: auto;
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MySQL: selecting rows where a column is null
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Info from http://w3schools.com/sql/sql_null_values.asp:
1) NULL values represent missing unknown data.
2) By default, a table column can hold NULL values.
3) NULL values are treated differently from other values
4) It is not possible to compare NULL and 0; ...
Get controller and action name from within controller?
...rName = RouteData.Values["controller"].ToString();
Code above tests with asp.net mvc 5.
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Read data from SqlDataReader
...erver 2008 database and I am working on it in the backend. I am working on asp.net/C#
13 Answers
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converting a base 64 string to an image and saving it
...eg;base64," + Convert.ToBase64String(bytes);
ImageTagId is the ID of the ASP image tag.
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Unexpected character encountered while parsing value
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I had the same problem with webapi in ASP.NET core, in my case it was because my application needs authentication, then it assigns the annotation [AllowAnonymous] and it worked.
[AllowAnonymous]
public async Task <IList <IServic >> GetServices () {
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Stripping out non-numeric characters in string
Hey Im looking to strip out non-numeric characters in a string in ASP.NET C#
11 Answers
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Get the current user, within an ApiController action, without passing the userID as a parameter
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Just don't forget using Microsoft.AspNet.Identity;
– Overlord
Nov 24 '16 at 8:06
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Removing X-Powered-By
...header. For example if you are running PHP, you could send a X-Powered-By: ASP.NET header as a way to slow down attackers from ID'ing the software configuration on your web server. Send your attackers down a wild goose chase to slow down their scans.
– Chaoix
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How to use ternary operator in razor (specifically on HTML attributes)?
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For those of you who use ASP.net with VB razor the ternary operator is also possible.
It must be, as well, inside a razor expression:
@(Razor_Expression)
and the ternary operator works as follows:
If(BooleanTestExpression, "TruePart", "FalsePar...