大约有 39,300 项符合查询结果（耗时：0.0606秒） [XML]
How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
... that a process A listening to, can be listened by many more processes A1, A2, .. as long as they are related by parent-child relation to A. But an independent process B (i.e. having no parent-child relation to A) cannot listen to same socket. In addition, also note that this rule of disallowing two...
Ternary operator is twice as slow as an if-else block?
...
0000009f 89 4D EC mov dword ptr [ebp-14h],ecx
000000a2 8B D8 mov ebx,eax
000000a4 46 inc esi
59: foreach (int i in array)
000000a5 39 77 04 cmp dword ptr [edi+4],esi
000000a8 7F D3 ...
Multiple working directories with Git?
...replacement for contrib/workdir/git-new-workdir: git worktree
See commit 68a2e6a by Junio C Hamano (gitster).
The release note mentions:
A replacement for contrib/workdir/git-new-workdir that does not rely on symbolic links and make sharing of objects and refs safer by making the borrowee and borro...
Proper use of the IDisposable interface
...ct link: Chapter 1 sample by Pearson Publishing
magnet: 84bf0b960936d677190a2be355858e80ef7542c0
In 35 pages he explains the problems of using binary objects, and invents COM before your eyes. Once you realize the why of COM, the remaining 300 pages are obvious, and just detail Microsoft's impleme...
What optimizations can GHC be expected to perform reliably?
...
112
+150
This G...
Why is a round-trip conversion via a string not safe for a double?
...0xa402b9c5a8d3a6e6),
/*10*/ I64(0xb616a12b7fe617a8),
/*11*/ I64(0xca28a291859bbf90),
/*12*/ I64(0xe070f78d39275566),
/*13*/ I64(0xf92e0c3537826140),
/*14*/ I64(0x8a5296ffe33cc92c),
/*15*/ I64(0x9991a6f3d6bf1762),
/*16*/ I64(0xaa7eebfb9df9de8a),
/*17*/ I64(0xbd49d14aa7...
What does .SD stand for in data.table in R
...x, v, sep="", collapse="_")], by=y]
# y V1
# 1: 1 a1_b3_c5
# 2: 3 a2_b4_c6
Basically, the by=y statement breaks the original data.table into these two sub-data.tables
DT[ , print(.SD), by=y]
# <1st sub-data.table, called '.SD' while it's being operated on>
# x v
# 1: a 1
# 2: b ...
google mock分享（全网最全最好的gmock文档，没有之一） - C/C++ - 清泛网 ...
..._pointer对象的mothod方法.
复合动作
DoAll(a1, a2, …, an)
每次发动时执行a1到an的所有动作.
IgnoreResult(a)
执行动作a并忽略它的返回值. a不能返回void.
这里我举个例子来解释一下DoAll()的作用，我个人认为...
Set UIButton title UILabel font size programmatically
...
answered Sep 23 '09 at 11:01
VladimirVladimir
165k3535 gold badges377377 silver badges309309 bronze badges
...
Is there a better way of writing v = (v == 0 ? 1 : 0); [closed]
...
|
edited Aug 4 '11 at 12:36
answered Aug 2 '11 at 11:33
...