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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...
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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...
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Python学习之Jupyter Notebook和highchart安装 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...文件地址: 替换文件(github) 本地下载:charts_replace_file.zip 作者:bohei111 链接:https://www.jianshu.com/p/4605aa8c0cb6 來源:简书 Python highchart
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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...
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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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jquery在线预览PDF文件,打开PDF文件 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... }); </script> </head> <body> <a class="media" href="guice.pdf">PDF File</a> </body> </html> 查看预览:http://sources.ikeepstudying.com/jquery.media/pdf.php 使用jquery.media.js就可以直接把一个连接到pdf文件的链接打开,满足了需求。 项目地址:http://jque...
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Mac OS X Git安装教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...a -C jonezhang86@gmail.com Generating public/private rsa key pair. Enter file in which to save the key (/Users/jiangbo/.ssh/id_rsa): Enter passphrase (empty for no passphrase): Enter same passphrase again: Your identification has been saved in yes. Your public key has been saved in id_rsa.pub....
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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...
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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...