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Most concise way to convert a Set to a List
... should be and are zero based which is why this is so strange to me. After converting my set to a list I can't perform any iterative operation on it foreach, sort, etc. I get a NullPointerException, however when I expect my list none of the elements are null, and the only weird I notice is that the ...
Split list into multiple lists with fixed number of elements
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I think you're looking for grouped. It returns an iterator, but you can convert the result to a list,
scala> List(1,2,3,4,5,6,"seven").grouped(4).toList
res0: List[List[Any]] = List(List(1, 2, 3, 4), List(5, 6, seven))
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Scala type programming resources
...version from A to a subtype of B)
an example
more comparison operators
Converting between types and values
In many of the examples, types defined via traits are often both abstract and sealed, and therefore can neither be instantiated directly nor via anonymous subclass. So it is common to use...
Cast from VARCHAR to INT - MySQL
...r i found some times ending up with a float64 that why i will prefer using CONVERT('123456',UNSIGNED INTEGER)
– Isaac Weingarten
Jun 23 at 21:06
add a comment
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Adding values to a C# array
...runs = 0; runs < 400; runs++)
{
termsList.Add(value);
}
// You can convert it back to an array if you would like to
int[] terms = termsList.ToArray();
Edit: a) for loops on List<T> are a bit more than 2 times cheaper than foreach loops on List<T>, b) Looping on array is around ...
How to split() a delimited string to a List
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string.Split() returns an array - you can convert it to a list using ToList():
listStrLineElements = line.Split(',').ToList();
Note that you need to import System.Linq to access the .ToList() function.
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How to calculate the bounding box for a given lat/lng location?
...2deg(lonMin), rad2deg(latMax), rad2deg(lonMax))
EDIT: The following code converts (degrees, primes, seconds) to degrees + fractions of a degree, and vice versa (not tested):
def dps2deg(degrees, primes, seconds):
return degrees + primes/60.0 + seconds/3600.0
def deg2dps(degrees):
intdeg ...
Extract numbers from a string
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It's working great. It converts +387 (61) 634-783 string to 38761634783 directly. You don't have to take care of arrays like Gaurav's answer.
– beytarovski
Jul 2 '16 at 13:13
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How to get city name from latitude and longitude coordinates in Google Maps?
...g_tag", "Error in http connection " + e.toString());
}
// convert response to string
try {
BufferedReader reader = new BufferedReader(new InputStreamReader(is, "iso-8859-1"), 8);
StringBuilder sb = new StringBuilder();
String line = null;
...
Callback functions in C++
...nter to member function since different types can be passed and implicitly converted into a std::function object.
3.3.1 Function pointers and pointers to member functions
A function pointer
int a = 2;
int b = stdf_foobar(a, &foo);
// b == 6 ( 2 + (2+2) )
or a pointer to member function
int...