大约有 30,000 项符合查询结果(耗时:0.0335秒) [XML]

https://stackoverflow.com/ques... 

Fitting empirical distribution to theoretical ones with Scipy (Python)?

...0, 12.0) matplotlib.style.use('ggplot') # Create models from data def best_fit_distribution(data, bins=200, ax=None): """Model data by finding best fit distribution to data""" # Get histogram of original data y, x = np.histogram(data, bins=bins, density=True) x = (x + np.roll(x, -1)...
https://stackoverflow.com/ques... 

Using the rJava package on Win7 64 bit with R

...nually setting the PATH or JAVA_HOME. However note that: To use rJava in 32-bit R, you need Java for Windows x86 To use rJava in 64-bit R, you need Java for Windows x64 To build or check R packages with multi-arch (the default) you need to install both Java For Windows x64 as well as Java for Win...
https://stackoverflow.com/ques... 

How do you determine the size of a file in C?

... %s: %s\n", filename, strerror(errno)); return -1; } On 32-bit systems you should compile this with the option -D_FILE_OFFSET_BITS=64, otherwise off_t will only hold values up to 2 GB. See the "Using LFS" section of Large File Support in Linux for details. ...
https://stackoverflow.com/ques... 

How to check BLAS/LAPACK linkage in NumPy and SciPy?

... The method numpy.show_config() (or numpy.__config__.show()) outputs information about linkage gathered at build time. My output looks like this. I think it means I am using the BLAS/LAPACK that ships with Mac OS. >>> import numpy as np...
https://stackoverflow.com/ques... 

How can you use optional parameters in C#?

... 132 Another option is to use the params keyword public void DoSomething(params object[] theObjects...
https://stackoverflow.com/ques... 

How to emulate C array initialization “int arr[] = { e1, e2, e3, … }” behaviour with std::array?

... Best I can think of is: template<class T, class... Tail> auto make_array(T head, Tail... tail) -> std::array<T, 1 + sizeof...(Tail)> { std::array<T, 1 + sizeof...(Tail)> a = { head, tail ... }; return a; } auto a = make_array(1, 2, 3); However, this requires the ...
https://stackoverflow.com/ques... 

Temporarily disable auto_now / auto_now_add

... | edited May 3 '16 at 18:32 answered Oct 14 '11 at 19:26 F...
https://stackoverflow.com/ques... 

Remove Identity from a column in a table

...olumn. – Suncat2000 Oct 3 '19 at 20:32 add a comment  |  ...
https://www.tsingfun.com/it/tech/1205.html 

网站伪静态Rewrite重写中文路径时乱码 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...定: “…Only alphanumerics [0-9a-zA-Z], the special characters “$-_.+!*’(),” [not including the quotes - ed], and reserved characters used for their reserved purposes may be used unencoded within a URL.” “只有字母和数字[0-9a-zA-Z]、一些特殊符号“$-_.+!*’(),...
https://stackoverflow.com/ques... 

How to use getJSON, sending data with post method?

... | edited Mar 7 '14 at 7:32 Sahil Mahajan Mj 12.2k77 gold badges5353 silver badges9898 bronze badges an...