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Solutions for INSERT OR UPDATE on SQL Server
Assume a table structure of MyTable(KEY, datafield1, datafield2...) .
22 Answers
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Collections.emptyList() returns a List?
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Match whole string
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315
Use the start and end delimiters: ^abc$
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Implementing IDisposable correctly
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115
This would be the correct implementation, although I don't see anything you need to dispose in...
CSS: 100% width or height while keeping aspect ratio?
Currently, with STYLE, I can use width: 100% and auto on the height (or vice versa), but I still can't constrain the image into a specific position, either being too wide or too tall, respectively.
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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
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158
They are quite different!
As stated in the documentation for Class.forName(String),
Retu...
How do you remove Subversion control for a folder?
...n-dug-export.html#tsvn-dug-export-unversion
Updated Answer for Subversion 1.7:
In Subversion 1.7 the working copy has been revised extensively. There is only one .svn folder, located in the base of the working copy. If you are using 1.7, then just deleting the .svn folder and its contents is an eas...
How do you run your own code alongside Tkinter's event loop?
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145
Use the after method on the Tk object:
from tkinter import *
root = Tk()
def task():
pr...
Differences in auto-unboxing between Java 6 vs Java 7
...reference type can be cast to a primitive type by unboxing conversion (§5.1.8).
The Java 7 JLS also contains a table (table 5.1) of allowed conversions (this table is not included in the Java 5/6 JLS) from reference types to primitives. This explicitly lists casts from Object to primitives as a n...