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Reverse Y-Axis in PyPlot

I have a scatter plot graph with a bunch of random x, y coordinates. Currently the Y-Axis starts at 0 and goes up to the max value. I would like the Y-Axis to start at the max value and go up to 0. ...
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Where can I learn how to write C code to speed up slow R functions? [closed]

...? I know about the system and foreign language interfaces section of R extensions, but I find it pretty hard going. What are good resources (both online and offline) for writing C code for use with R? ...
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Detect if a NumPy array contains at least one non-numeric value?

...ce - the function should give the correct value regardless of ndim. As an extra complication the input could be a single float or numpy.float64 or even something oddball like a zero-dimensional array. ...
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Plotting time in Python with Matplotlib

..._demo1 link provided by J. K. Seppänen. The matplot lib documentation is excellent, BTW. matplotlib.sourceforge.net/index.html – codeape Oct 19 '09 at 13:53 14 ...
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C++模板的特化 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ue; } }; 混合型的: template<typename T1, typename T2> class X {...}; template<typename T> class X<vector<T>, int&> {...}; //至于这里怎么都把T2搞没了变成只依赖一个模板参数T了的问题,大家别着急,我来告诉你个本质的东西,把我这么三点...
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What is the apply function in Scala?

...ling and verbing nouns ( an AddTwo class has an apply that adds two!) examples. 3 Answers ...
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Algorithm to return all combinations of k elements from n

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Eclipse RCP开发桌面程序 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...依赖项,记住,一定要把我们自己,也就是com.blogjava.youxia.rcp_start加进依赖项,否则会出错。最开始的时候,就是这么一点小问题,让我浪费了几天时间。   再点击添加必须的插件,自动添加其它的依赖项。   再下一...
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Is there a typical state machine implementation pattern?

...gram logic, run other state machines, etc } } This can of course be extended to support multiple state machines, etc. Transition actions can be accommodated as well: typedef void transition_func_t( instance_data_t *data ); void do_initial_to_foo( instance_data_t *data ); void do_foo_to_bar( ...
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PHP cURL custom headers

... curl_setopt($ch, CURLOPT_HTTPHEADER, array( 'X-Apple-Tz: 0', 'X-Apple-Store-Front: 143444,12' )); http://www.php.net/manual/en/function.curl-setopt.php share | im...