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Difference between Visibility.Collapsed and Visibility.Hidden
... MSDN:
Collapsed: Do not display the element, and do not reserve space for it in layout.
Hidden: Do not display the element, but reserve space for the element in layout.
Visible: Display the element.
See: http://msdn.microsoft.com/en-us/library/system.windows.visibility.aspx
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Connect to a heroku database with pgadmin
...e of the database you want to connect to.
The default setup is suitable for DBAs et al who can connect to any database on the server, but apparently that isn't true in your case.
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What is digest authentication?
...password typed in to the browser the server looks up the expected password for the user from its user DB. It looks up the stored password for this username, runs in through the same algorithm and compares it to what the client sent. If they match then access is granted, otherwise it can send back a ...
Check if a table exists in Rails
...gineers on a website so I want to make sure they have migrated the table before they can do a rake task which will populate that respective table.
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How do I get a distinct, ordered list of names from a DataTable using LINQ?
...string)dr["Name"]).Distinct().OrderBy(name => name);
this should work for what you need.
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Spring classpath prefix difference
...ation context from multiple bean definition files, using wildcard syntax.
For example, if you construct your context using classpath*:appContext.xml, the classpath will be scanned for every resource called appContext.xml in the classpath, and the bean definitions from all of them merged into a sing...
Linq: GroupBy, Sum and Count
...duct code, which will give the same results if the name is always the same for any given code, but apparently generates better SQL in EF.
I'd also suggest that you should change the Quantity and Price properties to be int and decimal types respectively - why use a string property for data which is ...
SQL Server ':setvar' Error
...t in a bundled deployment. So you need to turn on the SQL command mode before running the script either via the menu as above or ensure your custom install script does so before it runs.
– rism
May 20 '12 at 1:39
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Commit changes to a different branch than the currently checked out branch with subversion
...might be breaking changes and need to be moved to an experimental branch before committing to the main dev tree. However, I don't have the experimental branch checked out and I don't want to lose the changes that have already been made.
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Passing variables in remote ssh command
...un_pvt.pl $BUILD_NUMBER'
your shell will interpolate the $BUILD_NUMBER before sending the command string to the remote host.
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