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How to delete multiple buffers in Vim?
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:3,5bd[elete]
Will delete buffer range from 3 to 5 .
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The smallest difference between 2 Angles
Given 2 angles in the range -PI -> PI around a coordinate, what is the value of the smallest of the 2 angles between them?
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Can you get the column names from a SqlDataReader?
...++)
{
columns.Add(reader.GetName(i));
}
or
var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList();
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Min/Max-value validators in asp.net mvc
...on using attributes in asp.net mvc is really nice. I have been using the [Range(min, max)] validator this far for checking values, like e.g.:
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What is the concept of erasure in generics in Java?
...d Jan 19 '18 at 21:48
Aniket Sahrawat
9,70522 gold badges2323 silver badges5454 bronze badges
answered Nov 24 '08 at 7:25
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SQL query to get all values a enum can have
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If you want an array:
SELECT enum_range(NULL::myenum)
If you want a separate record for each item in the enum:
SELECT unnest(enum_range(NULL::myenum))
Additional Information
This solution works as expected even if your enum is not in the default sch...
Zip lists in Python
...ts. Each element is a three-tuple.
See for yourself:
In [1]: a = b = c = range(20)
In [2]: zip(a, b, c)
Out[2]:
[(0, 0, 0),
(1, 1, 1),
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(17, 17, 17),
(18, 18, 18),
(19, 19, 19)]
To find out how many elements each tuple contains, you could examine the length of the first element:
In [3...
Nested classes' scope?
...ll
fail:
class A:
a = 42
b = list(a + i for i in range(10))
http://docs.python.org/reference/executionmodel.html#naming-and-binding
The above means:
a function body is a code block and a method is a function, then names defined out of the function body present in a...
What is the use of the ArraySegment class?
... Console.WriteLine(segment.Count);
// Write the elements in the range specified in the ArraySegment.
Console.WriteLine("-- Range --");
for (int i = segment.Offset; i < segment.Count+segment.Offset; i++)
{
Console.WriteLine(segment.Array[i]);
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What is the best data type to use for money in C#?
... floating-point types, the decimal type has more precision and a
smaller range, which makes it appropriate for financial and monetary
calculations.
You can use a decimal as follows:
decimal myMoney = 300.5m;
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