大约有 40,000 项符合查询结果（耗时：0.0625秒） [XML]
Opposite of push(); [duplicate]
...rom exampleArray and return that element ("hi") but it will not delete the string "myName" from the array because "myName" is not the last element.
What you need is shift() or splice():
var exampleArray = ['myName'];
exampleArray.push('hi');
console.log(exampleArray);
exampleArray.shift(...
Boost智能指针——shared_ptr - C/C++ - 清泛网 - 专注C/C++及内核技术
...首先让我们通过一个例子看看它的基本用法：
#include <string>
#include <iostream>
#include <boost/shared_ptr.hpp>
class implementation
{
public:
~implementation() { std::cout <<"destroying implementation\n"; }
void do_something() { std::cout << "did something\n";...
MFC Telnet Application（mfc telnet 端口，代码实现、不调用telnet.exe） ...
...aret to the next line; also, in the multi-line text messages, end the last string you typed with an ENTER, and press ESC to send it), then press the ESC key to send the data you typed in. Wait for the response from the server.
This one provides an example output of a whois query on port 43:
In...
MFC中通过Tooltip类实现悬浮鼠标显示提示信息 - C/C++ - 清泛网 - 专注C/C++及内核技术
...case(IDC_YOUR_CONTROL1)
strcpy(pTTT->lpszText, your_string1);
break;
case(IDC_YOUR_CONTROL2)
//设置相应的显示字串
break;
default:
break;
}
return TRUE;
}
return FALSE;
}
4、很重要的一点，要显示的控件...
Too many threads are already waiting for a connection - 大数据 & AI - ...
...Options();
parallelOption.MaxDegreeOfParallelism = 200;
Parallel.ForEach<string>(strList, parallelOption, str =>
{
......
});
二、修改MongoClientSettings -> MaxConnectionPoolSize增加最大线程池数量，但是不可超过服务端的最大限制。
三、增加服务端最大...
优化InnerHTML操作 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...拼接字符串时还可以更快，详见：Fastest way to build an HTML string。
InnerHTML DOM JS
C#泛型(List)中基类和子类 怎么转换？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...类，反之报错：
方法三：
函数参数使用泛型
public string Foo<T>(List<T> list) where T : BaseClass { ... }
Foo(childList);
方法四：
Foo(IEnumerable<BaseClass> baseList);
Foo(childList);C# 基类 子类 转换
vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...R:替换光标后的字符直到esc
u:取消，上一步ctrl+z(undo)
/string: 查找n next，N pre set:ic(忽略大小写)
:%s/old/new/g:全文替换
：n1,n2s/old/new/g n1 to n2
：n1,n2s/old/new/c 询问
保存/退出
ZZ=:wq
:wq! owner root
:w dir/filename
:r filename 倒入文件...
ADO方式读取EXCEL数据存在致命BUG!!!!! - 更多技术 - 清泛网 - 专注C/C++及内核技术
...m ExcelDB As New ADODB.Connection
Dim RS As ADODB.Recordset
Dim S As String
Set ExcelDB = New ADODB.Connection
Set RS = New Recordset
If Application.Version < 12 Then ExcelDB.Open "Provider=Microsoft.Jet.OLEDB.4.0;Persist Security Info=False; Data Source=" & ActiveWorkbook.FullNa...
扩展jQuery的功能限制只能输入数字 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e input value (according to the regex)
return regNum(this.value + String.fromCharCode(keyCode)+0);
}).focus(function () {
//禁用输入法
this.style.imeMode = 'disabled';
});
};
/* 正则校验 */
function regNum(number) {
if (/^[0-9]+(\.[0-9]+)?$/.test(num...