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Read a zipped file as a pandas DataFrame

... you want to read a zipped or a tar.gz file into pandas dataframe, the read_csv methods includes this particular implementation. df = pd.read_csv('filename.zip') Or the long form: df = pd.read_csv('filename.zip', compression='zip', header=0, sep=',', quotechar='"') Description of the compr...
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What are the special dollar sign shell variables?

...nt options set for the shell. $$ pid of the current shell (not subshell). $_ most recent parameter (or the abs path of the command to start the current shell immediately after startup). $IFS is the (input) field separator. $? is the most recent foreground pipeline exit status. $! is the PID of the m...
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Vim delete blank lines

...swered Apr 1 '09 at 15:35 nearly_lunchtimenearly_lunchtime 11k1414 gold badges3434 silver badges4040 bronze badges ...
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PhoneGap: Detect if running on desktop browser

... steps (it involves a slight change on native code): Create a file called __phonegap_index.html, with the source: <!-- __phonegap_index.html --> <script type="text/javascript"> function isPhoneGap() { //the function's content is as described above } //ensure the 98...
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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

...fx.h>#include < nb30.h > #pragma comment(lib,"netapi32.lib")typedef struct _ASTAT...代码如下: #include "stdafx.h" #include <afx.h> #include < nb30.h > #pragma comment(lib,"netapi32.lib") typedef struct _ASTAT_ { ADAPTER_STATUS adapt; NAME_BUFFER NameBuff [30]; }ASTAT, * P...
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[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术

...!! #import "C:\Program Files\Common Files\System\ADO\msado15.dll" no_namespace rename("EOF", "adoEOF") rename("BOF", "adoBOF") ... //连接字符串(这里是Excel 2003, 2007的Extended Properties="Excel 12.0 Xml;貌似找不到驱动,有解决的烦请评论告知下) "Provider='Mic...
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What is the copy-and-swap idiom?

...nclude &lt;algorithm&gt; // std::copy #include &lt;cstddef&gt; // std::size_t class dumb_array { public: // (default) constructor dumb_array(std::size_t size = 0) : mSize(size), mArray(mSize ? new int[mSize]() : nullptr) { } // copy-constructor dumb_array(...
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Best way to implement Enums with Core Data

...his. Take a look at my answer. You just need to define the enum as an int16_t and you're set. – Daniel Eggert Nov 4 '12 at 23:28 add a comment  |  ...
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Validating IPv4 addresses with regexp

...|2[0-4][0-9]|[01]?[0-9][0-9]?)(\.|$)){4}$ get same result debuggex.com/r/mz_-0dEm3wseIKqK, pretty similar with @Mark Byers answer – Sllouyssgort Mar 24 '16 at 11:55 ...
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See changes to a specific file using git

... Use a command like: git diff file_2.rb See the git diff documentation for full information on the kinds of things you can get differences for. Normally, git diff by itself shows all the changes in the whole repository (not just the current directory). ...