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SQLite UPSERT / UPDATE OR INSERT
...do have the option to upgrade, you are strongly encouraged to do so as unlike my solution, the one posted here achieves the desired behavior in a single statement. Plus you get all the other features, improvements and bug fixes that usually come with a more recent release.
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A simple command line to download a remote maven2 artifact to the local repository?
...er of this library doesn't use maven to build their applications, but is likely somewhat familiar with maven and probably has it installed.
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Reading Xml with XmlReader in C#
...ast as I can and let additional classes manage the reading of each sub block.
7 Answers
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Make WPF window draggable, no matter what element is clicked
...his.DragMove();
}
This will allow users to drag the Window when they click/drag on any control, EXCEPT for controls which eat the MouseDown event (e.Handled = true)
You can use PreviewMouseDown instead of MouseDown, but the drag event eats the Click event, so your window stops responding to left-...
What are the best practices for SQLite on Android?
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Inserts, updates, deletes and reads are generally OK from multiple threads, but Brad's answer is not correct. You have to be careful with how you create your connections and use them. There are situations where your update calls will fail, even if your database doesn't get ...
Using C# regular expressions to remove HTML tags
...egular expression to replace/remove all HTML tags, including the angle brackets?
Can someone please help me with the code?
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Select statement to find duplicates on certain fields
...m table_name
group by field1,field2,field3
having count(*) > 1
Check this link for more information on how to delete the rows.
http://support.microsoft.com/kb/139444
There should be a criterion for deciding how you define "first rows" before you use the approach in the link above. Based on t...
How to create and handle composite primary key in JPA
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You can make an Embedded class, which contains your two keys, and then have a reference to that class as EmbeddedId in your Entity.
You would need the @EmbeddedId and @Embeddable annotations.
@Entity
public class YourEntity {
@Em...
A gentle tutorial to Emacs/Swank/Paredit for Clojure
I am moving to Emacs to work on Clojure /Lisp.
What is all the information I need to setup on Emacs to be able to do the following?
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How to bind to a PasswordBox in MVVM
...oss a problem with binding to a PasswordBox . It seems it's a security risk but I am using the MVVM pattern so I wish to bypass this. I found some interesting code here (has anyone used this or something similar?)
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