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Convert NSNumber to int in Objective-C
I use [NSNumber numberWithInt:42] or @(42) to convert an int to NSNumber before adding it to an NSDictionary:
5 Answers...
Converting Integer to String with comma for thousands
I want to convert an Integer 35634646 to have the thousand "," so it should be 35,634,646.
13 Answers
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convert from Color to brush
How do I convert a Color to a Brush in C#?
7 Answers
7
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How do I convert a TimeSpan to a formatted string? [duplicate]
... will. It only describes the format in which the TimeSpan is returned when converted with ToString(). That ToString() does not take any custom arguments like "mm:ss". The code samples only show how the auto-generated string will look like given different TimeSpan values, not how to format it at will...
Why shouldn't Java enum literals be able to have generic type parameters?
...e is erased.
public <T> T getValue(MyEnum<T> param);
public T convert(Object);
To realise those methods you could however construct your enum as:
public enum MyEnum {
LITERAL1(String.class),
LITERAL2(Integer.class),
LITERAL3(Object.class);
private Class<?> claz...
Convert any object to a byte[]
...
checkout this article :http://www.morgantechspace.com/2013/08/convert-object-to-byte-array-and-vice.html
Use the below code
// Convert an object to a byte array
private byte[] ObjectToByteArray(Object obj)
{
if(obj == null)
return null;
BinaryFormatter bf = new Binar...
What is array to pointer decay?
...rrays are basically the same as pointers in C/C++, but not quite. Once you convert an array:
const int a[] = { 2, 3, 5, 7, 11 };
into a pointer (which works without casting, and therefore can happen unexpectedly in some cases):
const int* p = a;
you lose the ability of the sizeof operator to c...
Type of conditional expression cannot be determined because there is no implicit conversion between
... spec:
If only one of x and y has a type, and both x and y are implicitly convertible to that type, then that is the type of the conditional expression.
The issue here is that in
int? number = true ? 5 : null;
only one of the conditional results has a type. Here x is an int literal, and y is null...
Nullable type as a generic parameter possible?
...
I think you want to handle Reference types and struct types.
I use it to convert XML Element strings to a more typed type.
You can remove the nullAlternative with reflection.
The formatprovider is to handle the culture dependent '.' or ',' separator in e.g. decimals or ints and doubles.
This may w...
Way to go from recursion to iteration
...sion where the last statement is the recursive call). Once you have that, converting it to iteration is generally pretty easy.
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