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SQL/mysql - Select distinct/UNIQUE but return all columns?
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Immutable vs Unmodifiable collection
...immutable collection guarantees that nothing can change the collection any more. If it wraps a modifiable collection, it makes sure that no other code has access to that modifiable collection. Note that although no code can change which objects the collection contains references to, the objects them...
How do I give text or an image a transparent background using CSS?
...rency, every browser that supports RGBA also supports HSLA, which is a far more intuitive color mapping. IE8 is the only pseudosignificant browser that fails to support it, so barring that go ahead and use HSL(A) for every colour.
– iono
Nov 28 '13 at 8:17
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What is the difference between Serializable and Externalizable in Java?
...lizable is a relic of the Java 1.1 days. There's really no need for it any more.
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Encrypt and decrypt a string in C#?
...answer over time to address shortcomings, please see jbtule's answer for a more robust, informed solution.
https://stackoverflow.com/a/10366194/188474
Original Answer:
Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit.
EDIT 2012-April: Th...
Check if a string contains a substring in SQL Server 2005, using a stored procedure
...X(' ME ',' ' + REPLACE(REPLACE(@mainString,',',' '),'.',' ') + ' ')
(Add more recursive REPLACE() calls for any other punctuation that may occur
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In Vim, I'd like to go back a word. The opposite of `w`
...as words; lowercase is similar to \w|\S. See :help word and :help WORD for more details.
– rninty
Dec 12 '13 at 19:40
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How to understand nil vs. empty vs. blank in Ruby
... is the cause of much discussion and work currently in Rails. See here for more information: github.com/rails/rails/issues/13420
– Houen
Jul 30 '14 at 15:54
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...f you really want speed and size, you will have to use RGB not HEX. RGB is more straightforward and simple, HEX writes too slow and comes in too many flavors for a simple two-liner (IE. it could be a 3, 4, 6, or 8 digit HEX code). You will also need to sacrifice some features, no error checking, no ...
How to write a large buffer into a binary file in C++, fast?
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