大约有 47,000 项符合查询结果(耗时:0.0641秒) [XML]

https://stackoverflow.com/ques... 

Changing font size and direction of axes text in ggplot2

... 301 Use theme(): d <- data.frame(x=gl(10, 1, 10, labels=paste("long text label ", letters[1:10]...
https://stackoverflow.com/ques... 

Code Golf - π day

... In dc: 88 and 93 93 94 96 102 105 129 138 141 chars Just in case, I am using OpenBSD and some supposedly non-portable extensions at this point. 93 chars. This is based on same formula as FORTRAN solution (slightly different results than test cases). ...
https://stackoverflow.com/ques... 

pandas read_csv and filter columns with usecols

...andas as pd from StringIO import StringIO csv = r"""dummy,date,loc,x bar,20090101,a,1 bar,20090102,a,3 bar,20090103,a,5 bar,20090101,b,1 bar,20090102,b,3 bar,20090103,b,5""" df = pd.read_csv(StringIO(csv), header=0, index_col=["date", "loc"], usecols=["date", "loc", "x"], ...
https://stackoverflow.com/ques... 

Numpy how to iterate over columns of array?

... – Ibrahim Muhammad Sep 23 '13 at 17:08 49 For those wondering, array.T isn't costly, as it just c...
https://stackoverflow.com/ques... 

Custom Python list sorting

... 60 It's documented here. The sort() method takes optional arguments for controlling the comp...
https://stackoverflow.com/ques... 

How do I set the version information for an existing .exe, .dll?

...set! – twasbrillig Nov 18 '14 at 22:09 2 ...
https://stackoverflow.com/ques... 

How to count duplicate value in an array in javascript

...]; array_elements.sort(); var current = null; var cnt = 0; for (var i = 0; i < array_elements.length; i++) { if (array_elements[i] != current) { if (cnt > 0) { document.write(current + ' comes --> ' + cnt + ' times<br>'); ...
https://stackoverflow.com/ques... 

Android View.getDrawingCache returns null, only null

... 10 Answers 10 Active ...
https://stackoverflow.com/ques... 

Can I set an opacity only to the background image of a div?

...ndex: 1; } .myDiv .bg { position: absolute; z-index: -1; top: 0; bottom: 0; left: 0; right: 0; background: url(test.jpg) center center; opacity: .4; width: 100%; height: 100%; } See test case on jsFiddle :before and ::before pseudo-element Another trick i...
https://stackoverflow.com/ques... 

Python Matplotlib figure title overlaps axes label when using twiny

...tlib, but at least for 1.3.1, this is simply: plt.title(figure_title, y=1.08) This also works for plt.suptitle(), but not (yet) for plt.xlabel(), etc. share | improve this answer | ...