大约有 43,100 项符合查询结果(耗时:0.0294秒) [XML]
How to increase font size in a plot in R?
...
145
You want something like the cex=1.5 argument to scale fonts 150 percent. But do see help(par) ...
What is the most pythonic way to check if an object is a number?
...
14 Answers
14
Active
...
How to pretty-print a numpy.array without scientific notation and with given precision?
...
14 Answers
14
Active
...
IntelliJ IDEA 13 uses Java 1.5 despite setting to 1.7
Despite specifying JDK 1.7 in all project settings (including in File -> Project Structure -> Project :: Project SDK ), the following error is produced by IntelliJ 13 when trying to compile some simple Java 7 code which does use the diamond operator:
...
In the shell, what does “ 2>&1 ” mean?
...
18 Answers
18
Active
...
Normalize data in pandas
...In [92]: df
Out[92]:
a b c d
A -0.488816 0.863769 4.325608 -4.721202
B -11.937097 2.993993 -12.916784 -1.086236
C -5.569493 4.672679 -2.168464 -9.315900
D 8.892368 0.932785 4.535396 0.598124
In [93]: df_norm = (df - df.mean()) / (df.max() - df.min()...
What's the difference between lapply and do.call?
...
127
There is a function called Map that may be similar to map in other languages:
lapply returns...
How can I profile Python code line-by-line?
...
120
I believe that's what Robert Kern's line_profiler is intended for. From the link:
File: pyst...
Getting random numbers in Java [duplicate]
I would like to get a random value between 1 to 50 in Java.
2 Answers
2
...