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How to select distinct rows in a datatable and store into an array
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With LINQ (.NET 3.5, C# 3)
var distinctNames = ( from row in DataTable.AsEnumerable()
select row.Field<string>("Name")).Distinct();
foreach (var name in distinctNames ) { Console.WriteLine(name); }
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How should I ethically approach user password storage for later plaintext retrieval?
...ere are a couple of blog posts I wrote on the subject:
http://jamesmckay.net/2009/09/if-you-are-saving-passwords-in-clear-text-you-are-probably-breaking-the-law/
http://jamesmckay.net/2008/06/easy-login-recovery-without-compromising-security/
Update: we are now starting to see lawsuits and prose...
How to delete a cookie?
... The second version of the function no longer works See jsfiddle jsfiddle.net/b27Lgxgf/1. Approach in @Luca 's anwser works
– Tasos K.
Sep 24 '14 at 13:52
6
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Generate Java classes from .XSD files…?
...hink the removal of this from the JDK should be an issue, because the java.net project (linked in the answer) is probably going to stay.
– stmoebius
Sep 14 '16 at 13:24
1
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How do I escape ampersands in batch files?
...alloul's answer)
% does not need to be escaped
An example:
start http://www.google.com/search?client=opera^&rls=en^&q=escape+ampersand%20and%20percentage+in+cmd^&sourceid=opera^&ie=utf-8^&oe=utf-8
From a batch file
& is escaped like this: ^& (based on @Wael Dalloul...
Why should I use IHttpActionResult instead of HttpResponseMessage?
...s of IHttpActionResult over HttpResponseMessage mentioned in Microsoft ASP.Net Documentation:
Simplifies unit testing your controllers.
Moves common logic for creating HTTP responses into separate classes.
Makes the intent of the controller action clearer, by hiding the low-level detail...
Sending files using POST with HttpURLConnection
... order to make the Android platform happy, because it doesn't like to have network requests on the main thread.
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This Row already belongs to another table error when trying to add rows?
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Can I use ImportRow as an alernative? and Why would .NET only not allow you to have the same DataRow for different DataTables? Is this by design?
– Xaisoft
Apr 6 '09 at 15:52
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How do I free my port 80 on localhost Windows?
...t that what was taking over port 80 is http api service. I wrote in cmd:
net stop http
Asked me "The following services will be stopped, do you want to continue?" Pressed y
It stopped a number of services actually.
Then wrote localhost and wallah, Apache is up and running on port 80.
Hope thi...