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https://www.tsingfun.com/it/cpp/1423.html 

CMap用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...; //把str1覆盖了 //查找(方法一:Lookup) CString str; if (map.Lookup(1, str)) { printf("find:%s\n", str); } //查找(方法二:PLookup) CMapInt::CPair* pPair = map.PLookup(1); if (pPair) { printf("find:%s\n", pPair->value); } //遍历 CMapInt::C...
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c++ boost库 序列化与反序列化 - C/C++ - 清泛网 - 专注C/C++及内核技术

... BOOST_SERIALIZATION_SHARED_PTR(TestStruct); 2、save、load函数: #ifndef STRUCT_SAVE_LOAD_H_ #define STRUCT_SAVE_LOAD_H_ // #include <string> #include <fstream> // #include "boost/archive/text_iarchive.hpp" #include "boost/archive/text_oarchive.hpp" #include "boost/archive/xml_iarch...
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MFC OnKeyDown没反应,不响应键盘操作 - C/C++ - 清泛网 - 专注C/C++及内核技术

...G* pMsg); ... BOOL CxxxDlg::PreTranslateMessage(MSG* pMsg) { if (pMsg->message == WM_KEYDOWN) { if (pMsg->wParam == VK_CONTROL) { AfxMessageBox(_T("Ctrl pressed!")); } } return __...
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[源码实例] c/c++获取网卡mac地址 - C/C++ - 清泛网 - 专注C/C++及内核技术

...送NCBASTAT命令以获取网卡的信息 uRetCode = Netbios( &ncb ); if ( uRetCode == 0 ) { // 把网卡MAC地址格式化成常用的16进制形式,如0010-A4E4-5802 sprintf(pMicID,"%02x-%02x-%02x-%02x-%02x-%02x", Adapter.adapt.adapter_address[0], Adapter.adapt.adapter...
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MySQL和MongoDB设计实例进行对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...很大,所以还需要一个参数表来单独保存。 CREATE TABLE IF NOT EXISTS `mobiles` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `name` VARCHAR(100) NOT NULL, `brand` VARCHAR(100) NOT NULL, PRIMARY KEY (`id`) ); CREATE TABLE IF NOT EXISTS `mobile_params` ( ...
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MongoDB.Driver.MongoConnectionException: Unable to connect to the prim...

...I create a new connection.When I try to connect,the exception happened. If slaveOk of this connection setting is true. Stack: MongoDB.Driver.MongoConnectionException: Unable to connect to any slaveOk member of the replica set: Too many threads are already waiting for a connection.. ---> Mon...
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推荐引擎easyrec半天学习分享 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...var json = eval(transport); var items = json.recommendeditems.item; if( "undefined" == typeof(items.length) ) { items = new Array(items); } if (items.length>0) { $("#recommendation").html("<div class='headline'>Other users also viewed...</div>"); for (x=0;x<5 && x <items.le...
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PHPCMS V9不能上传图片的原因与解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...stem','up_path')); 3、修改/phpcms/libs/classes/form.class.php,将 if($allowupload) $str .= "filebrowserUploadUrl : '".APP_PATH."index.php?m=attachment&c=attachments&a=upload&module=".$module."&catid=".$catid."&d 改为: if($allowupload) $str .= "filebrowserUploadUrl : '".UP_PATH."inde...
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今天开始应该使用 5 个JavaScript调试技巧 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...中加入强制断点。 需要断点条件吗?只需将它包装它在IF子句中: if (somethingHappens) { debugger; } 只需记住在上线前移除。 2. 当节点变化时断开 有时DOM像有了自己的想法。当不可思议的变化发生时很难找到问题的根源。 ...
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PHP连接MySQL报错:Fatal error: Call to undefined function mysql_connec...

...; $password='mysql'; $conn=mysql_connect($host,$user_name,$password); if (!$conn) { die('数据库连接失败:'.mysql_error()); } echo '数据库连接成功!'; if (mysql_close($conn)) { echo '<br/>...<br/>'; echo '到数据库的连接已经成功关闭'; } ?> 在...