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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?
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458
On groupby object, the agg function can take a list to apply several aggregation methods at on...
Can two Java methods have same name with different return types? [duplicate]
... is not possible. From Java Language Specification, Java SE 8 Edition, §8.4.2. Method Signature:
Two methods or constructors, M and N, have the same signature if they have the same name, the same type parameters (if any) (§8.4.4), and, after adapting the formal parameter types of N to the the ...
pythonic way to do something N times without an index variable?
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answered Jun 4 '10 at 0:42
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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Select2 dropdown but allow new values by user?
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For version 4+ check this answer below by Kevin Brown
In Select2 3.5.2 and below, you can use something like:
$(selector).select2({
minimumInputLength:1,
"ajax": {
data:function (term, page) {
return { term:term, page:pag...
Android app in Eclipse: Edit text not showing on Graphical layout
..., and how do I fix it? I am running the latest version (as of today, 6-30-14), and Windows 8 Pro x64.
6 Answers
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String, StringBuffer, and StringBuilder
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1ac0
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answered Jun 4 '10 at 3:35
bakkalbakkal
47.8k1010 gold badg...
What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
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2343
The *args and **kwargs is a common idiom to allow arbitrary number of arguments to functions as...
PostgreSQL create table if not exists
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answered Sep 15 '11 at 22:34
Erwin BrandstetterErwin Brandstetter
439k9696 gold badges809809 silver badges969969 bronze badges
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How do I base64 encode (decode) in C?
...nary data in an unsigned char variable.
I need to convert them to PEM base64 in c.
I looked in openssl library but i could not find any function.
Does any body have any idea?
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