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RSS Feeds in ASP.NET MVC
...e><%= ViewData.Model.First().DatePublished.Value.ToUniversalTime().ToString("r") %></lastBuildDate>
<language>en-us</language>
<% foreach (Post p in ViewData.Model) { %>
<item>
<title><%= Html.Encode(p.Title) %></title>
<link>...
What is an SSTable?
...
Sorted Strings Table (borrowed from google) is a file of key/value string pairs, sorted by keys
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How to render a DateTime object in a Twig template
...te totally different, like extending the \DateTime class, and adding a __toString() method to it that checks the locale and acts accordingly.
Edit:
As pointed out by @Nic in a comment, if you use the Intl extension of Twig, you will have a localizeddate filter available, which shows the date in th...
Parse email content from quoted reply
...olution will not work.
Likewise if the email client uses a different date string, or doesn't include a date string the regex will fail.
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Copy text to clipboard with iOS
...-C
UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
pasteboard.string = @"Paste me!";
Swift 2.2
let pasteBoard = UIPasteboard.generalPasteboard()
pasteBoard.string = "Paste me!"
Swift 3+:
let pasteBoard = UIPasteboard.general
pasteBoard.string = "Paste me!"
...
How do I perform an insert and return inserted identity with Dapper?
...PE_IDENTITY() and @@IDENTITY",
The OUTPUT clause is the safest mechanism:
string sql = @"
DECLARE @InsertedRows AS TABLE (Id int);
INSERT INTO [MyTable] ([Stuff]) OUTPUT Inserted.Id INTO @InsertedRows
VALUES (@Stuff);
SELECT Id FROM @InsertedRows";
var id = connection.Query<int>(s...
How to update only one field using Entity Framework?
... DbContext (introduced in EF 4.1):
public void ChangePassword(int userId, string password)
{
var user = new User() { Id = userId, Password = password };
using (var db = new MyEfContextName())
{
db.Users.Attach(user);
db.Entry(user).Property(x => x.Password).IsModified = true;
d...
Display date/time in user's locale format and time offset
... methods to set it to the date/time you want.
Then the various toLocale…String methods will provide localized output.
Example:
// This would come from the server.
// Also, this whole block could probably be made into an mktime function.
// All very bare here for quick grasping.
d = new D...
Web Service vs WCF Service
...ic class Service : System.Web.Services.WebService
{
[WebMethod]
public string Test(string strMsg)
{
return strMsg;
}
}
To develop a service in WCF, we will write the following code
[ServiceContract]
public interface ITest
{
[OperationContract]
string ShowMessage(string strMsg);
}
...
Dynamically select data frame columns using $ and a character value
...e that must first be evaluated in the second argument. You may only pass a string which is never evaluated.
Instead use [ (or [[ if you want to extract only a single column as a vector).
For example,
var <- "mpg"
#Doesn't work
mtcars$var
#These both work, but note that what they return is d...