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Rename specific column(s) in pandas

...name(columns={'gdp':'log(gdp)'}, inplace=True) 10000 loops, best of 3: 168 µs per loop %%timeit df.columns = ['log(gdp)' if x=='gdp' else x for x in df.columns] 10000 loops, best of 3: 58.5 µs per loop share | ...
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How do I turn off Oracle password expiration?

... Jul 21 '11 at 13:47 Pedro CarriçoPedro Carriço 3,60822 gold badges1313 silver badges1111 bronze badges ...
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Rails: Get Client IP address

In Rails, what's the best way to get the ip address of the client connecting to the server? 5 Answers ...
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What is the difference between a port and a socket?

... Summary A TCP socket is an endpoint instance defined by an IP address and a port in the context of either a particular TCP connection or the listening state. A port is a virtualisation identifier defining a service endpoint (as distinct from a service instance endpoint aka session ...
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Printing all global variables/local variables?

How can I print all global variables/local variables? Is that possible in gdb? 3 Answers ...
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std::string截取字符串,截取ip:port - C/C++ - 清泛网 - 专注C/C++及内核技术

std::string截取字符串,截取ip:portstd::string ip("127.0.0.1:8888");int index = ip.find_last_of(':'); 获取ipip.substr(0, index).c_str(); 获取portip.substr(index + 1).c_str();std::string ip("127.0.0.1:8888"); int index = ip.find_last_of(':'); // 获取ip ip.substr(0, index).c_str();...
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Enable remote connections for SQL Server Express 2012

...vered was here: How do I configure SQL Server Express to allow remote tcp/ip connections on port 1433? Run SQL Server Configuration Manager. Go to SQL Server Network Configuration > Protocols for SQLEXPRESS. Make sure TCP/IP is enabled. So far, so good, and entirely expected. But then: Ri...
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Asp Net Web API 2.1 get client IP address

Hello I need get client IP that request some method in web api, I have tried to use this code from here but it always returns server local IP, how to get in correct way ? ...
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Get the client's IP address in socket.io

When using socket.IO in a Node.js server, is there an easy way to get the IP address of an incoming connection? I know you can get it from a standard HTTP connection, but socket.io is a bit of a different beast. ...
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Remove all special characters from a string in R?

...hich will remove accents, but will keep the letters. astr <- "Ábcdêãçoàúü" iconv(astr, from = 'UTF-8', to = 'ASCII//TRANSLIT') which results in [1] "Abcdeacoauu" share | improve this...