大约有 500 项符合查询结果（耗时：0.0361秒） [XML]
JavaScript + Unicode regexes
...e original page is down, the Internet Archive still has a copy.)
Flagrant Badassery has an article on JavaScript, Regex, and Unicode that sheds some light on the matter.
Also read Regex and Unicode here on SO. Probably you have to build your own "punctuation character class".
Check out the Regula...
In C++, what is a “namespace alias”?
...
user2168377user2168377
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Java switch statement: Constant expression required, but it IS constant
...ression to be known at compile time to compile a switch, but why isn't Foo.BA_ constant?
While they are constant from the perspective of any code that executes after the fields have been initialized, they are not a compile time constant in the sense required by the JLS; see §15.28 Constant Expres...
throwing exceptions out of a destructor
...opagating the application will terminate.
#include <iostream>
class Bad
{
public:
// Added the noexcept(false) so the code keeps its original meaning.
// Post C++11 destructors are by default `noexcept(true)` and
// this will (by default) call terminate if an excep...
Start / Stop a Windows Service from a non-Administrator user account
...like this:
D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
It lists all the permissions each User / Group on this computer has with regards to .
A description of one part of above command is ...
Generating v5 UUID. What is name and namespace?
...
Name and namespace can be used to create a hierarchy of (very probably) unique UUIDs.
Roughly speaking, a type 3 or type 5 UUID is generated by hashing together a namespace identifier with a name. Type 3 UUIDs use MD5 and type 5 UUIDs use SHA1. Only 128-bits are available and 5 bits are u...
Checkout subdirectories in Git?
... And is there a way to rename those folders? If I sparse checkout /foo/bar/foobar, is it possible to see it only as /foobar in my local repository?
– graywolf
Aug 5 '18 at 11:11
...
Why would finding a type's initializer throw a NullReferenceException?
...x
000007fe`8d4500b1 4883ec40 sub rsp,40h
000007fe`8d4500b5 e8a69ba658 call mscorlib_ni!System.Console.get_In() (000007fe`e5eb9c60)
000007fe`8d4500ba 4c8bd8 mov r11,rax
000007fe`8d4500bd 498b03 mov rax,qword ptr [r11]
000007fe`8d4500c0 488b5048 mov ...
error C2280: \'std::mutex::mutex(const std::mutex &)\' : attempting to...
...为delete.
例如:
class Account {
public:
Account(int id_, double ba = 0.0) :id(id_), balance(ba){}
void withdraw(double amount){
balance -= amount;
}
void deposit(double amount){
balance += amount;
}
void printInfo() const {
std::cout << "Account id: " << id << " bala...
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