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Pandas groupby: How to get a union of strings
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179
In [4]: df = read_csv(StringIO(data),sep='\s+')
In [5]: df
Out[5]:
A B C
0 ...
Split string based on regex
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136
I suggest
l = re.compile("(?<!^)\s+(?=[A-Z])(?!.\s)").split(s)
Check this demo.
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Variable is accessed within inner class. Needs to be declared final
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133
If you don't want to make it final, you can always just make it a global variable.
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git still shows files as modified after adding to .gitignore
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edited Jul 25 '19 at 16:51
answered Mar 17 '12 at 14:15
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How do I use Linq to obtain a unique list of properties from a list of objects?
...with Linq.
– mezoid
Feb 20 '09 at 5:13
add a comment
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warning: implicit declaration of function
... a declaration ("prototype") yet.
For example:
int main()
{
fun(2, "21"); /* The compiler has not seen the declaration. */
return 0;
}
int fun(int x, char *p)
{
/* ... */
}
You need to declare your function before main, like this, either directly or in a header:
int fun(int ...
Difference between document.addEventListener and window.addEventListener?
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165
The document and window are different objects and they have some different events. Using addE...
jQuery’s .bind() vs. .on()
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317
Internally, .bind maps directly to .on in the current version of jQuery. (The same goes for .li...
In C#, can a class inherit from another class and an interface?
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edited Dec 19 '13 at 23:10
Zain Rizvi
20.7k1717 gold badges7878 silver badges119119 bronze badges
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Maximum concurrent Socket.IO connections
...behind). I found (in my case) that the sockets started acting up at around 1400-1800 concurrent connections.
This is a short gist I made, similar to the test I used: https://gist.github.com/jmyrland/5535279
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