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NSLog/printf specifier for NSInteger?
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The official recommended approach is to use %ld as your specifier, and to cast the actual argument to a long.
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SQL “between” not inclusive
...t when the day starts.
One way to fix this is:
SELECT *
FROM Cases
WHERE cast(created_at as date) BETWEEN '2013-05-01' AND '2013-05-01'
Another way to fix it is with explicit binary comparisons
SELECT *
FROM Cases
WHERE created_at >= '2013-05-01' AND created_at < '2013-05-02'
Aaron Bert...
What is the point of noreturn?
...unit or top. Its logical equivalent is True. Any value can be legitimately cast to void (every type is a subtype of void). Think about it as "universe" set; there are no operations in common to all the values in the world, so there are no valid operations on a value of type void. Put it another way,...
In SQL, how can you “group by” in ranges?
... Server the simplest statement is as follows:
SELECT
[score range] = CAST((Score/10)*10 AS VARCHAR) + ' - ' + CAST((Score/10)*10+9 AS VARCHAR),
[number of occurrences] = COUNT(*)
FROM #Scores
GROUP BY Score/10
ORDER BY Score/10
This assumes a #Scores temporary table I used to test it, I...
Convert int to char in java
...ng to '1')
If you want to convert a digit (0-9), you can add 48 to it and cast, or something like Character.forDigit(a, 10);.
If you want to convert an int as in ascii value, you can use Character.toChars(48) for example.
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How can I convert String to Int?
...t for noobish people what 'out x' does is set the value of x to the string-cast-as-integer, if the casting is successful. I.e. in this case, x = 0 if the string has any non-integer characters, or x = value of string-as-integer otherwise. So the neat thing is this is one short expression which tells ...
How to capture a list of specific type with mockito
...t to a method requiring a Class<ArrayList<SomeType>>.
You can cast the object to the right type:
Class<ArrayList<SomeType>> listClass =
(Class<ArrayList<SomeType>>)(Class)ArrayList.class;
ArgumentCaptor<ArrayList<SomeType>> argument = A...
$_POST vs. $_SERVER['REQUEST_METHOD'] == 'POST'
...ts regardless if the request was sent with POST headers. An empty array is cast to false in a boolean check.
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Reflection - get attribute name and value on property
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I was hoping that I won't have to cast the attribute.
– developerdoug
Jul 9 '11 at 22:14
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How to calculate age (in years) based on Date of Birth and getDate()
...used this query in our production code for nearly 10 years:
SELECT FLOOR((CAST (GetDate() AS INTEGER) - CAST(Date_of_birth AS INTEGER)) / 365.25) AS Age
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