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Why do we have map, fmap and liftM?
...askell 1.3 fmap was called map. This change was then reverted in Haskell 1.4 and fmap was introduced. The reason for this change was pedagogical; when teaching Haskell to beginners the very general type of map made error messages more difficult to understand. In my opinion this wasn't the right way ...
How to execute IN() SQL queries with Spring's JDBCTemplate effectivly?
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edited Apr 3 '17 at 10:34
stivlo
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answere...
How to move certain commits to be based on another branch in git?
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edited Jan 11 '18 at 16:44
Michael
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answered Ma...
Turning live() into on() in jQuery
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248
The on documentation states (in bold ;)):
Event handlers are bound only to the currently se...
How to include “zero” / “0” results in COUNT aggregate?
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answered Feb 10 '13 at 0:04
a_horse_with_no_namea_horse_with_no_name
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Should I use static_cast or reinterpret_cast when casting a void* to whatever
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4 Answers
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Using a bitmask in C#
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public enum Names
{
None = 0,
Susan = 1,
Bob = 2,
Karen = 4
}
Then you'd check for a particular name as follows:
Names names = Names.Susan | Names.Bob;
// evaluates to true
bool susanIsIncluded = (names & Names.Susan) != Names.None;
// evaluates to false
bool karenIsInclude...
#ifdef in C#
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edited Dec 30 '14 at 9:52
answered Jun 10 '09 at 12:52
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What is the maximum float in Python?
...gt;> import sys
>>> sys.float_info
sys.floatinfo(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2
250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsil
on=2.2204460492503131e-16, radix=2, rounds=1)
Specifically, sys.float_info.max:
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