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实战Nginx与PHP(FastCGI)的安装、配置与优化 - 更多技术 - 清泛网 - 专注...

...fo.php,如果PHP能够正常解析,会出现PHP安装配置以及功能列统计信息。 七、实例讲解Nginx中FastCGI参数的优化 在配置完成Nginx+FastCGI之后,了保证Nginx下PHP环境的高速稳定运行,需要添加一些FastCGI优化指令。下面给出一个优...
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...互斥、信号量、诸如在并发访问下执行得很好的队列和散列之类集合类以及几个工作队列实现。该包中的 PooledExecutor 类是一种有效的、广泛使用的以工作队列基础的线程池的正确实现。您无须尝试编写您自己的线程池,这...
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warning: xxx will be initialized after [-Wreorder] - C/C++ - 清泛网 - 专注C/C++及内核技术

warning: xxx will be initialized after [-Wreorder]c++使用参数列进行初始话时,初始化成员变量的顺序和声明的顺序相同,如果在写参数列时没有按照声明的顺序写,则出现此警告。这个警告...c++使用参数列进行初始话时,初始化...
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解决rc中无法设置CComboBox下拉列框高度的问题 - C/C++ - 清泛网 - 专注C...

解决rc中无法设置CComboBox下拉列框高度的问题怎么修改CComboBox实例的高度,注意,不是下拉框的!(在rc资源中无法调整高度)m_combo.SetItemHeight(-1,50);IfnIndexis–1,theheig...怎么修改CComboBox实例的高度,注意,不是下拉框的!(...
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Linux查看进程已加载依赖模块列信息 - 操作系统(内核) - 清泛网 - 专注C/...

Linux查看进程已加载依赖模块列信息linux-proc-mapsps -elf | grep xxx(process name) 找到目标程序pidcat proc (pid) mapsOpenSuse下也可以用 lsof -n 查看。 ps -elf | grep xxx(process name) #找到目标程序pid cat /proc/(pid)/maps OpenSuse下也可以用 lsof -n 查...
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App Inventor 2提示“请从下拉列中选择合适项”错误解决方法 - App Inven...

App Inventor 2提示“请从下拉列中选择合适项”错误,如下: 虽然是一个错误,但是代码根本没有问题,而且测试起来功能等一切正常,但就是提示这个错误。 其实解决方法非常简单,就是把错误后面的代码块中下拉选择...
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携程获得Priceline等10亿美元投资 - 资讯 - 清泛网 - 专注C/C++及内核技术

...得Priceline集团和一家长期股权投资公司分别5亿美元的可转换债券投资。此外,Priceline获准可在公开市场上继续购买携程美国存托凭证直至持有携程15%的股票。中国时间12月10日深夜消息,携程旅行网宣布获得Priceline集团和一家长...
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How should I escape commas and speech marks in CSV files so they work in Excel?

I'm generating a CSV file (delimited by commas rather than tabs). My users will most likely open the CSV file in Excel by double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows. ...
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How do I make a list of data frames?

... is done pretty easily when reading in files. Maybe you've got files data1.csv, data2.csv, ... in a directory. Your goal is a list of data.frames called mydata. The first thing you need is a vector with all the file names. You can construct this with paste (e.g., my_files = paste0("data", 1:5, ".csv...
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How to write DataFrame to postgres table?

...s DB much faster than df.to_sql method and you won't need any intermediate csv file to store the df. Create an engine based on your DB specifications. Create a table in your postgres DB that has equal number of columns as the Dataframe (df). Data in DF will get inserted in your postgres table. ...