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https://www.tsingfun.com/it/cpp/1515.html 

解决:Successful WSAStartup not yet performed. Error code : 10093. - C...

... &wsaData); if (res) { AfxMessageBox("WSAStartup filed. [CxxxApp::InitInstance()]", 0); return false; } ... } WSAStartup 10093
https://www.tsingfun.com/it/cpp/2499.html 

use of deleted function std::unique_ptr 编译错误剖析,你可能少了一个st...

...ete<MyThread>; std::unique_ptr<_Tp, _Dp> = std::unique_ptr<MyThread>]' In file included from /usr/include/c++/4.7/memory:86:0, from /home/patrickz/git/etsmtl-log710-lab02/include/MyThreadPool.h:6, from ../src/MyThreadPool.cpp:2: /usr/include/c++/4.7/bits/unique_...
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Linux编译安装软件configure参数(持续更新) - 开源 & Github - 清泛网 - ...

...--with-apxs2=/usr/local/apache2/bin/apxs --with-pdo-mysql \ --with-config-file-path=/usr/local/php --with-zlib=/usr --enable-mbstring --disable-fileinfo Squid configure参数: ./configure --prefix=/usr/local/squid --sysconfdir=/usr/local/squid/etc --bindir=/usr/local/squid/bin \ --sbindir=/u...
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MySQL 启动报错 Table \'mysql.plugin\' doesn\'t exist - 数据库(内核) -...

...\'mysql.host\' doesn\'t exist 141211 15:06:14 mysqld_safe mysqld from pid file /opt/szy/data/mysqldevdb03.pid ended 问题分析: 这是执行scripts/mysql_install_db --user=mysql没有成功的原因,没有一个初始化数据库,不能启动mysql守护进程 解决办法: 执行如...
https://www.tsingfun.com/it/bigdata_ai/957.html 

TokuMX vs. MongoDB 性能对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...B少10%左右)。这种思路不稀奇,5.x版本的MySQL,如果设定file_format为Barracuda,也可以直接对表做压缩,同时不影响外部操作;提高写入速度则值得一提,原来TokuMX的做法是使用 分形树索引(Fractal Tree Index) ,替代了所谓“已经...
https://www.tsingfun.com/it/tech/1046.html 

手把手教你用Strace诊断问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...n context with the calling process, such as the memory space, the table of file descriptors, and the table of signal handlers. (Note that on this manual page, “calling process” normally corresponds to “parent process”. But see the description of CLONE_PARENT below.) 简单来说,就是...
https://www.tsingfun.com/it/tech/1078.html 

实例演示SimpleXMLElement的用法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

..., label, name等,代码如下: <?php $xml = new SimpleXMLElement(file_get_contents('AndroidManifest.xml')); $nodes = $xml->xpath('/manifest'); var_dump((string)$nodes[0]->attributes()->package); var_dump((string)$nodes[0]->attributes('android', true)->versionName); $nodes = $xml-...
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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...

...ion getIPLocale($ip) { //用淘宝API获取归属地信息 $retjson = file_get_contents('http://ip.taobao.com/service/getIpInfo.php?ip='.$ip); $info = json_decode($retjson, true); $data = $info['data']; return array($data['country'], $data['region'], $data['city'], $data['county'], $data[...
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iOS UI系列 (二) :使用多个StoryBoard - 更多技术 - 清泛网 - 专注C/C++及内核技术

...resources that can be recreated. } } 设置第二ViewController的File&rsquo;s owner 的class为刚新建的SecondViewController 第二个StoryBoard Command+N&ndash;>User Interface—>StoryBoard,命名Second 添加2个UIViewController, 并添加对应的按钮,将View的背景色改...
https://www.tsingfun.com/it/tech/1631.html 

Building an MFC project for a non-Unicode character set is deprecated ...

...全部重新生成: 项目: xxx 配置: Debug Win32 ------ 1>C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\V120\Microsoft.CppBuild.targets(376,5): error MSB8031: Building an MFC project for a non-Unicode character set is deprecated. You must change the project property to Unicode or download a...