大约有 46,000 项符合查询结果(耗时:0.0642秒) [XML]
How can I easily convert DataReader to List? [duplicate]
...
Note that this is the same as reader.Cast<IDataReader>().Select.
– SLaks
May 17 '11 at 18:45
1
...
What is the most efficient Java Collections library? [closed]
...
As other commentators have noticed, the definition of "efficient" casts a wide net. However no one has yet mentioned the Javolution library.
Some of the highlights:
Javolution classes are fast, very fast (e.g. Text insertion/deletion in O[Log(n)] instead of O[n] for standard StringBuffe...
Can I add extension methods to an existing static class?
...configuration file? Normally I simply have ConfigurationSectionHandler and cast the output from ConfigurationManager to the appropriate class and don't bother with the wrapper.
– tvanfosson
Oct 8 '10 at 18:29
...
Forward declaring an enum in C++
...ifferent sizes, but I'm fairly sure that data pointers have to round-trip (cast to another data pointer type, then back to the original, need to still work), which implies that all data pointers are the same size.
– Ben Voigt
Mar 9 '10 at 4:53
...
JavaScript OOP in NodeJS: how?
...4);
console.log(gExampleSubClass.publicVar);
console.log(gExampleSubClass.CAST("ExampleClass").publicVar);
The code is pure javascript, no transpiling. The example is taken from a number of examples from the official documentation.
...
How do I convert between big-endian and little-endian values in C++?
...
@MihaiTodor: This use of unions for typecasting through an array of chars is explicitly allowed by the standard. See eg. this question.
– Alexandre C.
May 4 '14 at 12:36
...
Why is char[] preferred over String for passwords?
...
Why would someone assume the char array was going to be cast as an Object? I'm not sure I get why every likes this answer. Suppose you did this: System.out.println("Password".toCharArray());
– GC_
Aug 22 '16 at 13:23
...
What do people find difficult about C pointers? [closed]
... left till someone tries to build a compiler.
"Memory is memory is memory" Casting just changes which versions of operators or how much room the compiler gives for a particular chunk of memory. You know you're dealing with this problem when people talk about "what (primitive) variable X really is".
...
How to get my IP address programmatically on iOS/macOS?
...he case where sa_type == AF_INET6, you're taking the IPv6 address and type-casting it to IPv4 and turning that to a string (basically from the high 32 bits of the 128-bit address.)
– Jens Alfke
Oct 9 '13 at 21:16
...
Returning a C string from a function
...you about that return line converting a char * to char without an explicit cast.
share
|
improve this answer
|
follow
|
...