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How to split a string, but also keep the delimiters?
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edited Nov 24 '13 at 10:17
luiges90
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
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Nicholas RileyNicholas Riley
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Linear Regression and group by in R
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Here's one way using the lme4 package.
library(lme4)
d <- data.frame(state=rep(c('NY', 'C...
Is it possible to send a variable number of arguments to a JavaScript function?
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Update: Since ES6, you can simply use the spread syntax when calling the function:
func(...arr)...
Numpy: find first index of value fast
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edited Oct 21 '13 at 7:44
Jacques Kvam
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std::string to char*
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The answer is bulky, inelegant, non-local, uses raw arrays, and requires attention to exception safety. vector was invented precisely as a w...
世界首富换人！身价5300亿 却只开一辆破车！ - 资讯 - 清泛网 - 专注C/C++及内核技术
...头——阿曼西奥·奥特加，成为新的世界首富。
而直到40岁时还是个穷裁缝的他，又是如何谱写自己传奇的呢？
奥特加贫困的童年
由于温饱难以解决，8岁那年奥特加举家搬往拉科鲁尼亚，这是个极其混乱的小渔村。13岁那年...
get list of pandas dataframe columns based on data type
...certain type, you can use groupby:
>>> df = pd.DataFrame([[1, 2.3456, 'c', 'd', 78]], columns=list("ABCDE"))
>>> df
A B C D E
0 1 2.3456 c d 78
[1 rows x 5 columns]
>>> df.dtypes
A int64
B float64
C object
D object
E int64
dtype: ob...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
... Major build options
// MARKUP_WCHAR wide char (2-byte UTF-16 on Windows, 4-byte UTF-32 on Linux and OS X)
// MARKUP_MBCS ANSI/double-byte strings on Windows
// MARKUP_STL (default except VC++) use STL strings instead of MFC strings
// MARKUP_SAFESTR to use string _s functions in VC++ 2005 (_MSC...
c++11 Return value optimization or move? [duplicate]
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4 Answers
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