大约有 19,300 项符合查询结果（耗时：0.0328秒） [XML]
Writing your own STL Container
Are there guidelines on how one should write new container which will behave like any STL container?
3 Answers
...
O(nlogn) Algorithm - Find three evenly spaced ones within binary string
...y, because it was worth about 40 points. I figure that most of the class didn't solve it correctly, because I haven't come up with a solution in the past 24 hours.
...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
...DAL/Repo layer.
Yes, that's exactly the situation DI works so hard to avoid :)
With tightly coupled code, each library may only have a few references, but these again have other references, creating a deep graph of dependencies, like this:
Because the dependency graph is deep, it means that mo...
How are strings passed in .NET?
...passed by reference. This is a subtle, but very important distinction. Consider the following code:
void DoSomething(string strLocal)
{
strLocal = "local";
}
void Main()
{
string strMain = "main";
DoSomething(strMain);
Console.WriteLine(strMain); // What gets printed?
}
There are th...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
I work on C++ projects, and I went through Alex Ott's guide to CEDET and other threads about tags in StackOverflow, but I am still confused about how Emacs interfaces with these different tag systems to facilitate autocompletion, the looking up of definitions, navigation of source code base or the...
Regular expressions in C: examples?
...es of how to use regular expressions in ANSI C. man regex.h does not provide that much help.
5 Answers
...
What are type lambdas in Scala and what are their benefits?
...uite a bit of the time when you are working with higher-kinded types.
Consider a simple example of defining a monad for the right projection of Either[A, B]. The monad typeclass looks like this:
trait Monad[M[_]] {
def point[A](a: A): M[A]
def bind[A, B](m: M[A])(f: A => M[B]): M[B]
}
Now...
Catching an exception while using a Python 'with' statement
...manager and those in the body of the with statement, so it may not be a valid solution for all use cases.
– ncoghlan
Mar 6 '11 at 5:14
...
Android Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...ther posts on tracking down the reasons for getting a SIGSEGV in an Android app. I plan to scour my app for possible NullPointers related to Canvas use, but my SIGSEGV barfs up a different memory address each time. Plus I've seen code=1 and code=2 . If the memory address was 0x00000000 , I'd...
What is the meaning of “non temporal” memory accesses in x86
...f the writes ineffective.
For this and similar situations, processors provide support for non-temporal write operations. Non-temporal in this context means the data will not be reused soon, so there is no reason to cache it. These non-temporal write operations do not read a cache line and then modi...