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What is the standard exception to throw in Java for not supported/implemented operations?
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If you want more granularity and better decription, you could use NotImplementedException from commons-lang
Warning: Available before versions 2.6 and after versions 3.2, only.
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In Postgresql, force unique on combination of two columns
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CREATE TABLE example (
a integer,
b integer,
c integer,
UNIQUE (a, c));
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LaTeX: Prevent line break in a span of text
...est. The number must be a number from 0 to 4.
The higher the number, the more insistent the request is.
Source: http://www.personal.ceu.hu/tex/breaking.htm#nolinebreak
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ASP.NET Temporary files cleanup
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Just an update on more current OS's (Vista, Win7, etc.) - the temp file path has changed may be different based on several variables. The items below are not definitive, however, they are a few I have encountered:
"temp" environment variable...
How to import local packages without gopath
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Open a file with Notepad in C#
...Start().
The simplest example:
Process.Start("notepad.exe", fileName);
More Generic Approach:
Process.Start(fileName);
The second approach is probably a better practice as this will cause the windows Shell to open up your file with it's associated editor. Additionally, if the file specified d...
Get an array of list element contents in jQuery
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Ruby: How to turn a hash into HTTP parameters?
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What is the difference between Int and Integer?
...slow. Lisp users may
recognise the "bignum" type here.
"Int" is the more common 32 or 64 bit
integer. Implementations vary,
although it is guaranteed to be at
least 30 bits.
Source: The Haskell Wikibook. Also, you may find the Numbers section of A Gentle Introduction to Haskell useful...
Android: Getting a file URI from a content URI?
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