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What is the rationale for all comparisons returning false for IEEE754 NaN values?
...wever, there is a similar property that does hold. Clause 5.11, paragraph 2 of the 754-2008 standard:
Four mutually exclusive relations are possible: less than, equal, greater than, and unordered. The last case arises when at least one operand is NaN. Every NaN shall compare unordered with ever...
Global variables in Javascript across multiple files
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127
You need to declare the variable before you include the helpers.js file. Simply create a scrip...
How can I tell where mongoDB is storing data? (its not in the default /data/db!)
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12 Answers
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What's the most elegant way to cap a number to a segment? [closed]
...ange.
*
* Example: limit the output of this computation to between 0 and 255
* (x * 255).clamp(0, 255)
*
* @param {Number} min The lower boundary of the output range
* @param {Number} max The upper boundary of the output range
* @returns A number in the range [min, max]
* @type Number
*/
Nu...
JPG vs. JPEG image formats
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edited Jan 20 '15 at 11:30
Marwelln
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How to validate GUID is a GUID
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answered Jun 2 '11 at 6:03
DeepeshDeepesh
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PostgreSQL: Difference between text and varchar (character varying)
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792
There is no difference, under the hood it's all varlena (variable length array).
Check this art...
How to re-raise an exception in nested try/except blocks?
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132
As of Python 3 the traceback is stored in the exception, so a simple raise e will do the (mostly...
Eliminate space before \begin{itemize} [closed]
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edited Aug 18 '14 at 0:21
Martin Thoma
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Select statement to find duplicates on certain fields
...lds for which there are multiple records, you can use..
select field1,field2,field3, count(*)
from 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...