大约有 6,000 项符合查询结果（耗时：0.0225秒） [XML]
php 获取操作系统、浏览器版本信息（持续更新） - 更多技术 - 清泛网 - 专...
...版本，以及用户使用何种浏览器等信息，本文主要提供getOS、getBrowser、getBrowserVer三个方法，对网上各方法进行测试汇总整理，持续更新希望能成为最佳实现，欢迎大家多提意见。一、获取操作系统信息：
/**
* 获取os信息
*
...
How do you get a directory listing sorted by creation date in python?
...pdate: to sort dirpath's entries by modification date in Python 3:
import os
from pathlib import Path
paths = sorted(Path(dirpath).iterdir(), key=os.path.getmtime)
(put @Pygirl's answer here for greater visibility)
If you already have a list of filenames files, then to sort it inplace by creati...
A regular expression to exclude a word/string
...ropagate the query string too? So if someone visits mydomain.com/hello?abc=123 I'd like it to rewrite to mydomain.com/Profile.aspx?id=hello&abc=123 I'm also a bit unsure about the performance of (.+) at the end to capture the querystring in the original request.
– romiem
...
Python way of printing: with 'format' or percent form? [duplicate]
...
Related: bugs.python.org/issue14123
– guettli
Sep 11 '13 at 7:35
Is .format...
Can a relative sitemap url be used in a robots.txt?
...nswered Aug 23 '19 at 6:30
cstpl123cstpl123
1722 bronze badges
add a c...
fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...
...tfile )
{
cout << "Failed to create file!";
return ;
}
int i = 123456789;
outfile << "i = " << i << "/n"; //输出带逗号
outfile.close();
setlocale( LC_ALL, "C" ); //恢复全局locale，如果不恢复，可能导致cout无法输出中文
}
创建文件成功...
Windows下MySql安装配置 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
4.赋权限：
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '123' WITH GRANT OPTION;
（注：%用于其他主机连接，localhost用于本机连接）MySql 安装配置
MySql安装配置 - 爬虫/数据库 - 清泛IT社区，为创新赋能！
...
4.赋权限：
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '123' WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY '123' WITH GRANT OPTION;
（注：%用于其他主机连接，localhost用于本机连接）
cout保留两位小数输出 - C/C++ - 清泛网 - 专注C/C++及内核技术
...precision函数需要引入该头文件
int main() {
double dval = 123.456789;
// C风格
printf("in C: %.2f\n", dval);
// cout固定输出几位（整数+小数一起）
std::cout << std::setprecision(5) << dval << std::endl;
// cout固定输出2位小数，整数...
C++ protobuf使用入门实例 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ze------
google::protobuf::TestValue msg_val;
msg_val.set_number_value(123.f);
std::string str = msg_val.SerializeAsString();
std::cout << "--------- len:" << str.length() << ":" << str << std::endl;
google::protobuf::Test message;
message.mutable_fields()->operator []("test") = msg_va...