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How to group dataframe rows into list in pandas groupby?
...'A','A','B','B','B','C'], 'b':[1,2,5,5,4,6]})
df
Out[1]:
a b
0 A 1
1 A 2
2 B 5
3 B 5
4 B 4
5 C 6
In [2]: df.groupby('a')['b'].apply(list)
Out[2]:
a
A [1, 2]
B [5, 5, 4]
C [6]
Name: b, dtype: object
In [3]: df1 = df.groupby('a')['b'].apply(list).reset_in...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
...
70
I had a similar issue with running
$ gem install rmagick
First of all, do you have imagemagic...
PHP: How to send HTTP response code?
...eeds to make responses with HTTP response codes (status-codes), like HTTP 200 OK, or some 4XX or 5XX code.
9 Answers
...
Passing command line arguments to R CMD BATCH
...t invoking it from the command line looks like
> Rscript myScript.R 5 100
[1] 98.46435 100.04626 99.44937 98.52910 100.78853
Edit:
Not that I'd recommend it, but ... using a combination of source() and sink(), you could get Rscript to produce an .Rout file like that produced by R CMD BAT...
How to beautify JSON in Python?
...
Etienne PerotEtienne Perot
3,98077 gold badges3030 silver badges5050 bronze badges
add a com...
使用 JSON 和 Web API · App Inventor 2 中文网
...数：
响应代码: 服务器提供的HTTP状态码，常见的有 200（OK）或 201（已创建），也可能是 400 之类的值 （错误请求）、403（禁止访问）和 404（未找到）。根据你在应用程序中使用的 API，你应该检查状态代码以了解您的请求是...
Which Eclipse version should I use for an Android app?
...
103
Update July 2017:
From ADT Plugin page, the question must be unasked:
The Eclipse ADT plugin ...
Show DialogFragment with animation growing from a point
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+100
Being DialogFragment a wrapper for the Dialog class, you should set a theme to your base Dialog to get the animation you want:
publi...
悬浮窗使用指导 · App Inventor 2 中文网
...”。例如 Tab 栏高 64，希望空隙 16，就把垂直间距设为 80，水平间距保持 16。
在屏幕放 悬浮窗1 和非可视的 对话框1，使用下面完整代码；它与上面的快速上手是独立案例：
when Screen1.Initialize() {
悬浮窗1.HorizontalMargin = 16
悬...
I want to delete all bin and obj folders to force all projects to rebuild everything
... xargs may split into multiple entries. If your shell supports them, -print0 and -0 will work around this short-coming, so the above examples become:
find . -iname "bin" -print0 | xargs -0 rm -rf
find . -iname "obj" -print0 | xargs -0 rm -rf
and:
find . -iname "bin" -o -iname "obj" -print0 | xar...