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What is the Ruby (spaceship) operator?
... if a = b then return 0
if a > b then return 1
if a and b are not comparable then return nil
It's useful for sorting an array.
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C: differences between char pointer and array [duplicate]
...y elsewhere (in this one, "now is the time" is stored elsewhere in memory, commonly a string table).
Also, note that because the data belonging to the second definition (the explicit pointer) is not stored in the current scope's stack space, it is unspecified exactly where it will be stored and sho...
Understanding the basics of Git and GitHub [closed]
...?
Git is a version control system; think of it as a series of snapshots (commits) of your code. You see a path of these snapshots, in which order they where created. You can make branches to experiment and come back to snapshots you took.
GitHub, is a web-page on which you can publish your Git re...
In C#, how to check if a TCP port is available?
... tcp connections. This is the same information provided
// by the netstat command line application, just in .Net strongly-typed object
// form. We will look through the list, and if our port we would like to use
// in our TcpClient is occupied, we will set isAvailable to false.
IPGlobalProperti...
The specified named connection is either not found in the configuration, not intended to be used wit
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I suspect that your issue is coming from the fact that you have more than one project in your solution and the one that contains your entity framework stuff including edmx files is NOT the solutions's startup project. In this case even if the connection ...
Difference between ObservableCollection and BindingList
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WPF ListView turn off selection
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Per Martin Konicek's comment, to fully disable the selection of the items in the simplest manner:
<ListView>
<ListView.ItemContainerStyle>
<Style TargetType="ListViewItem">
<Setter Property="Focusable...
Restore a postgres backup file using the command line?
...ive file formats. Script dumps are
plain-text files containing the SQL
commands required to reconstruct
the database to the state it was
in at the time it was saved. To
restore from such a script, feed it to
psql(1). Script files can be used
to reconstruct the database...
Best way to randomize an array with .NET
... this also has the problem of violating the transitive property of ordered comparisons. If there is ever a debug mode verification that OrderBy produced correct results, then in theory it could throw an exception.
– Sam Harwell
Oct 16 '09 at 16:22
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Can I add extension methods to an existing static class?
... and the first one that came to mind. The single responsibility principle comes into play, though. Should the "container" actually be responsible for interpreting itself from the configuration file? Normally I simply have ConfigurationSectionHandler and cast the output from ConfigurationManager to...