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Getting random numbers in Java [duplicate]
I would like to get a random value between 1 to 50 in Java.
2 Answers
2
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Sorting a set of values [closed]
...turns a list of the elements of s in sorted order:
>>> s = set(['0.000000000', '0.009518000', '10.277200999', '0.030810999', '0.018384000', '4.918560000'])
>>> sorted(s)
['0.000000000', '0.009518000', '0.018384000', '0.030810999', '10.277200999', '4.918560000']
Note that sorte...
VC 对话框背景颜色、控件颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...框背景颜色:
网上流传有四种方法(可能还不止),在VC++2008SP1测试后,发现只有三种可以使用了,其中第一种被废弃了。以下是四种方法:
方法一 (失效):调用CWinApp类的成员函数SetDialogBkColor来实现。
其中函数的第一个...
mfc 按钮变成了非xp风格、界面变成windows经典样式的原因总结 - C/C++ - 清...
...endency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")
#elif defined _M_IA64
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0....
解决:error while loading shared libraries: libpcre.so.1: cannot open ...
...
[root@info lib]# ldd /usr/local/apache2/bin/httpd
libaprutil-0.so.0 => /usr/local/apache2/lib/libaprutil-0.so.0 (0x00242000)
libexpat.so.0 => /usr/lib/libexpat.so.0 (0x00554000)
libapr-0.so.0 => /usr/local/apache2/lib/libapr-0.so.0 (0x007e2000)
librt.so.1 ...
php each与list的用法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... '<hr />';
/*
返回
Array
(
[1] => 你
[value] => 你
[0] => 0
[key] => 0
)
Array
(
[1] => 若
[value] => 若
[0] => 1
[key] => 1
)
*/
//执行相同的一段代码,从‘你’到‘若’,说明each是会每执行一次,游...
错误:缺少一个项目子类型。 子类型: 此安装不支持“{C089C8C0-30E0-4E22-8...
错误:缺少一个项目子类型。 子类型: 此安装不支持“{C089C8C0-30E0-4E22-80C0-CE093F111A43}” 解决方法:下载安装Microsoft Visual Studio 2012 SDKhttp: www.microsoft.com en-us download confirmation.aspx?id=30668解决方法:下载安装
Microsoft Visual Studio 2012 SDK...
mfc 按钮变成了非xp风格、界面变成windows经典样式? - C++ UI - 清泛IT社...
...cy:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='x86' publicKeyToken='6595b64144ccf1df' language='*'\"")
#elif defined _M_IA64
#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Contr...
net use命令使用方法 - 脚本技术 - 清泛IT论坛,有思想、有深度
本帖最后由 zqp2013 于 2015-1-4 13:59 编辑
net use命令用于建立新的网络连接
1. 连接局域网中共享的目录:
net use \\0.0.0.0\dir "your password" /User:username /PERSISTENT:YES
net use x: \\0.0.0.0\dir "your password" /User:username /PERSISTENT:Y...
Return first match of Ruby regex
...Name[/regular expression/]. This is an example output from irb:
irb(main):003:0> names = "erik kalle johan anders erik kalle johan anders"
=> "erik kalle johan anders erik kalle johan anders"
irb(main):004:0> names[/kalle/]
=> "kalle"
...