大约有 46,000 项符合查询结果（耗时：0.0385秒） [XML]
How to remove all leading zeroes in a string
... (int) "00009384783473" (random number) and my result was 2147483647. If I cast it as a float however, it seems to work ok. Strange
– JamesHalsall
Feb 23 '11 at 23:37
...
How do I convert NSInteger to NSString datatype?
...
NSIntegers are not objects, you cast them to long, in order to match the current 64-bit architectures' definition:
NSString *inStr = [NSString stringWithFormat: @"%ld", (long)month];
...
What are the differences between “generic” types in C++ and Java?
...acro). In Java they are basically syntactic sugar to minimize boilerplate casting of Objects. Here is a pretty decent introduction to C++ templates vs Java generics.
To elaborate on this point: when you use a C++ template, you're basically creating another copy of the code, just as if you used a ...
How to convert an object to a byte array in C#
...
@Smith: You can cast the enum to int (or if you have specified any other type as storage for the enum) and write it. When you read it you can cast it to the enum type.
– Guffa
May 3 '15 at 21:40
...
LPCSTR, LPCTSTR and LPTSTR
...ly pointer)
2) convert that read-only pointer into a writeable pointer by casting away its const-ness.
It depends what dispinfo is used for whether or not there is a chance that your ListView call will end up trying to write through that pszText. If it does, this is a potentially very bad thing: a...
Why is there no Constant feature in Java?
...onst int x = 42;
std::cout << x << std::endl;
*const_cast<int*>(&x) = 7;
std::cout << x << std::endl;
return 0;
}
outputs 42 then 7.
Although x marked as const, as a non-const alias is created, x is not a constant. Not every compiler requires ...
How can I convert JSON to a HashMap using Gson?
I'm requesting data from a server which returns data in the JSON format. Casting a HashMap into JSON when making the request wasn't hard at all but the other way seems to be a little tricky. The JSON response looks like this:
...
Write a number with two decimal places SQL server
...o digits fractions
23.1 ==> 23.10
25.569 ==> 25.56
1 ==> 1.00
Cast(CONVERT(DECIMAL(10,2),Value1) as nvarchar) AS Value2
Code screenshot
share
|
improve this answer
|
...
Declare a const array
...s", "Wrongs" };
But, this still has a risk for changes, as you can still cast it back to a string[] and alter the contents, as such:
((string[]) Titles)[1] = "French";
share
|
improve this answe...
Polymorphism in C++
...ompiler-provided polymorphism for builtin types, Standard conversions, and casting/coercion are discussed later for completeness as:
they're commonly intuitively understood anyway (warranting a "oh, that" reaction),
they impact the threshold in requiring, and seamlessness in using, the above mecha...