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`elif` in list comprehension conditionals
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How do I detect when someone shakes an iPhone?
...UIView (even system views) into a view that can get the shake event simply by subclassing the view with only these methods (and then selecting this new type instead of the base type in IB, or using it when allocating a view).
In the view controller, you want to set this view to become first respond...
What is the syntax to insert one list into another list in python?
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How to make an ng-click event conditional?
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How to subtract a day from a date?
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C# vs Java Enum (for those new to C#)
...Gravity() and surfaceWeight().
I have used custom attributes as suggested by Mikhail, but the same could be achieved using a Dictionary.
using System;
using System.Reflection;
class PlanetAttr: Attribute
{
internal PlanetAttr(double mass, double radius)
{
this.Mass = mass;
...
Ruby max integer
I need to be able to determine a systems maximum integer in Ruby. Anybody know how, or if it's possible?
6 Answers
...
Handling a Menu Item Click Event - Android
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Pandas dataframe get first row of each group
...
>>> df.groupby('id').first()
value
id
1 first
2 first
3 first
4 second
5 first
6 first
7 fourth
If you need id as column:
>>> df.groupby('id').first().reset_index()
id value
0 1 first
...
Editing the git commit message in GitHub
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