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Can extension methods be applied to interfaces?
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Convert String to equivalent Enum value
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Hope you realise, java.util.Enumeration is different from the Java 1.5 Enum types.
You can simply use YourEnum.valueOf("String") to get the equivalent enum type.
Thus if your enum is defined as so:
public enum Day {
SUNDAY, MONDAY, TUESDAY, WEDNESDAY,
THURSDAY, FRIDAY, SATURDAY
}...
View git history for folder
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182
You can use either foldername or foldername/*. Either way should work.
git log -- path/to/fol...
Git pull from another repository
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137
Issue the following command in your Acme repo. It adds a new remote repository named upstream ...
SqlAlchemy - Filtering by Relationship Attribute
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170
Use method has() of relationship (more readable):
patients = Patient.query.filter(Patient.mot...
Objective-C class -> string like: [NSArray className] -> @“NSArray”
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answered Feb 25 '10 at 6:04
dreamlaxdreamlax
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Plotting a list of (x, y) coordinates in python matplotlib
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184
As per this example:
import numpy as np
import matplotlib.pyplot as plt
N = 50
x = np.random...
How to retrieve a user environment variable in CMake (Windows)
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You can pass a variable on the line with the cmake invocation:
FOO=1 cmake
or by exporting a variable in BASH:
export FOO=1
Then you can pick it up in a cmake script using:
$ENV{FOO}
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
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133
Collections.EMPTY_LIST returns an old-style List
Collections.emptyList() uses type-inference ...