大约有 16,000 项符合查询结果（耗时：0.0320秒） [XML]
TCP 的那些事儿（下） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...）
setsockopt(sock_fd, IPPROTO_TCP, TCP_NODELAY, (char *)&value,sizeof(int));
另外，网上有些文章说TCP_CORK的socket option是也关闭Nagle算法，这个还不够准确。TCP_CORK是禁止小包发送，而Nagle算法没有禁止小包发送，只是禁止了大量的小包发送。...
What is the most robust way to force a UIView to redraw?
...etNeedsDisplay]. If you're having trouble with that, you're likely running into one of these issues:
You're calling it before you actually have the data, or your -drawRect: is over-caching something.
You're expecting the view to draw at the moment you call this method. There is intentionally no wa...
How do you detect where two line segments intersect? [closed]
How do I determine whether or not two lines intersect, and if they do, at what x,y point?
27 Answers
...
Injecting content into specific sections from a partial view ASP.NET MVC 3 with Razor View Engine
... seconding @JoshNoe and the rest -- a "widget" (display + rich interaction) is a perfect example of a partial view tightly coupled to associated javascript. By design I shouldn't have to write two include statements in different places to get the full functionality, because the display ...
Why would one use nested classes in C++?
Can someone please point me towards some nice resources for understanding and using nested classes? I have some material like Programming Principles and things like this IBM Knowledge Center - Nested Classes
...
Django dynamic model fields
...le commands like:
eav.unregister(Encounter)
eav.register(Patient)
Nicely integrates with Django admin;
At the same time being really powerful.
Downsides:
Not very efficient. This is more of a criticism of the EAV pattern itself, which requires manually merging the data from a column format to...
What is the difference between the kernel space and the user space?
...s in my system. Is it that each process has its own stack which is divided into a user stack and a kernel stack OR all the processes share a single kernel stack?
– kc3
May 10 '11 at 23:35
...
How to explain callbacks in plain english? How are they different from calling one function from ano
...allback, the explanation given sounds indistinct from a general function pointer. It would help to include some rationale for why a callback might be used.
– Eric
Mar 10 '14 at 17:36
...
Python name mangling
...thing to obscure the name of your attribute. If you have a class with some internal value, do not bother about it. Instead of writing:
class Stack(object):
def __init__(self):
self.__storage = [] # Too uptight
def push(self, value):
self.__storage.append(value)
write thi...
How do CDI and EJB compare? interact?
I'm having a tough time understanding how the two interact and where the boundary between them lies. Do they overlap? Are there redundancies between them?
...