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How to use transactions with dapper.net?
...eves: Well, we're probably using different Dapper frameworks, because this one has: github.com/StackExchange/dapper-dot-net
– andrecarlucci
Nov 28 '14 at 18:28
26
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When to use .First and when to use .FirstOrDefault with LINQ?
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I would use First() when I know or expect the sequence to have at least one element. In other words, when it is an exceptional occurrence that the sequence is empty.
Use FirstOrDefault() when you know that you will need to check whether there was an element or not. In other words, when it is leg...
Is there Selected Tab Changed Event in the standard WPF Tab Control
...bControl_SelectionChanged">
<TabItem x:Name="MyTabItem1" Header="One"/>
<TabItem x:Name="MyTabItem2" Header="2"/>
<TabItem x:Name="MyTabItem3" Header="Three"/>
</TabControl>
Then you can access to each TabItem at the event:
private void TabControl_SelectionC...
Python list directory, subdirectory, and files
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this is the one and only useful answer for the many questions that have been asked concerning "how to get all files recursively in python".
– harrisonfooord
Oct 12 '18 at 14:37
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How to theme the ENTIRE Xcode IDE to light-on-dark?
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Debug Area : ⇧⌘Y
Utility : ⌥⌘0
So, if you set your theme to one with a dark background, you can quickly close/open the lighter portions of the IDE as needed.
You can also change the debug console to have a different background by going into preferences ⌘., then go to Fonts & Co...
Bind TextBox on Enter-key press
...ndingsManager.UpdatePropertySourceWhenEnterPressedProperty property to the one you want updating when the Enter key is pressed. Like this
<TextBox Name="itemNameTextBox"
Text="{Binding Path=ItemName, UpdateSourceTrigger=PropertyChanged}"
b:InputBindingsManager.UpdatePropertySou...
How do I get Fiddler to stop ignoring traffic to localhost?
...he "adding a period after localhost" suggestion, which I think is the best one. This is especially true in some server environments I work in where localhost is the only thing I can use (due to ActiveX controls, permissions, and whatnot).
– Josh Mouch
Jul 18 '...
NHibernate vs LINQ to SQL
As someone who hasn't used either technology on real-world projects I wonder if anyone knows how these two complement each other and how much their functionalities overlap?
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How do I create a parameterized SQL query? Why Should I?
I've heard that "everyone" is using parameterized SQL queries to protect against SQL injection attacks without having to vailidate every piece of user input.
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MySQL and GROUP_CONCAT() maximum length
... edited Dec 19 '14 at 13:12
O. Jones
72.7k1414 gold badges9090 silver badges126126 bronze badges
answered Aug 21 '13 at 4:08
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