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SQL to determine minimum sequential days of access?
... my serious answer:
DECLARE @days int
DECLARE @seconds bigint
SET @days = 30
SET @seconds = (@days * 24 * 60 * 60) - 1
SELECT DISTINCT UserId
FROM (
SELECT uh1.UserId, Count(uh1.Id) as Conseq
FROM UserHistory uh1
INNER JOIN UserHistory uh2 ON uh2.CreationDate
BETWEEN uh1.Creati...
How do I prevent 'git diff' from using a pager?
...
723
--no-pager to Git will tell it to not use a pager. Passing the option -F to less will tell it to...
How to easily map c++ enums to strings
...t; MyMap;
map_init(MyMap)
(eValue1, "A")
(eValue2, "B")
(eValue3, "C")
;
The function template <typename T> map_init(T&) returns a map_init_helper<T>.
map_init_helper<T> stores a T&, and defines the trivial map_init_helper& operator()(typename T::key_type...
What's the difference between the Dependency Injection and Service Locator patterns?
...
183
The difference may seem slight, but even with the ServiceLocator, the class is still responsible...
Efficiency of Java “Double Brace Initialization”?
... when I get too carried away with anonymous inner classes:
2009/05/27 16:35 1,602 DemoApp2$1.class
2009/05/27 16:35 1,976 DemoApp2$10.class
2009/05/27 16:35 1,919 DemoApp2$11.class
2009/05/27 16:35 2,404 DemoApp2$12.class
2009/05/27 16:35 ...
How to get current memory usage in android?
...
community wiki
13 revs, 9 users 58%Badal
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How to use Class in Java?
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139
Using the generified version of class Class allows you, among other things, to write things lik...
How to Define Callbacks in Android?
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answered Aug 3 '10 at 16:05
EboMikeEboMike
71.3k1414 gold badges151151 silver badges152152 bronze badges
...
Count all occurrences of a string in lots of files with grep
...tion though.
– Leagsaidh Gordon
Jan 3 '13 at 15:37
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show 2 more comments
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When to use which design pattern? [closed]
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