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Makefile经典教程(入门必备) - C/C++ - 清泛网移动版 - 专注C++内核技术

...“MAKECMDGOALS”,这个变量中会存放你所指定的终极目标的列表,如果在命令行上,你没有指定目标,那么,这个变量是空值。这个变量可以让你使用在一些比较特殊的情形下。比如下面的例子: sources = foo.c bar.c ifneq ( $(MAKECM...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注C/C++及内核技术

...“MAKECMDGOALS”,这个变量中会存放你所指定的终极目标的列表,如果在命令行上,你没有指定目标,那么,这个变量是空值。这个变量可以让你使用在一些比较特殊的情形下。比如下面的例子: sources = foo.c bar.c ifneq ( $(MAKECM...
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Makefile经典教程(入门必备) - C/C++ - 清泛网 - 专注C/C++及内核技术

...“MAKECMDGOALS”,这个变量中会存放你所指定的终极目标的列表,如果在命令行上,你没有指定目标,那么,这个变量是空值。这个变量可以让你使用在一些比较特殊的情形下。比如下面的例子: sources = foo.c bar.c ifneq ( $(MAKECM...
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Makefile经典教程(入门必备) - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...“MAKECMDGOALS”,这个变量中会存放你所指定的终极目标的列表,如果在命令行上,你没有指定目标,那么,这个变量是空值。这个变量可以让你使用在一些比较特殊的情形下。比如下面的例子: sources = foo.c bar.c ifneq ( $(MAKECM...
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Find the min/max element of an Array in JavaScript

... Nov 18 '12 at 14:00 Linus UnnebäckLinus Unnebäck 14k99 gold badges5959 silver badges7575 bronze badges ...
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How to develop a soft keyboard for Android? [closed]

...", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "ç", "à", "é", "è", "û", "î" }; private String cL[] = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "ç", "à", "é", "è", "û", "î" }; privat...
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Principal component analysis in Python

.............................. if __name__ == "__main__": import sys csv = "iris4.csv" # wikipedia Iris_flower_data_set # 5.1,3.5,1.4,0.2 # ,Iris-setosa ... N = 1000 K = 20 fraction = .90 seed = 1 exec "\n".join( sys.argv[1:] ) # N= ... np.random.seed(seed) ...
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Warning message: In `…` : invalid factor level, NA generated

... If you are reading directly from CSV file then do like this. myDataFrame <- read.csv("path/to/file.csv", header = TRUE, stringsAsFactors = FALSE) share | ...
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How can I get stock quotes using Google Finance API?

... very simple and useful. For instance: http://finance.yahoo.com/d/quotes.csv?s=GOOG+AAPL&f=snl1 Full details here: http://www.gummy-stuff.org/Yahoo-data.htm share | improve this answer ...
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[since C++11] std::array的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

...元素来初始化c。 arrary<T, N> c = initlist 使用初始化列表初始化元素 注意: 由于默认构造函数是对每一个元素使用“默认构造”行为来初始化,这意味着对于基本类型的数据其初始值是未定义的。 array 被要求是一个...