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what is the right way to treat Python argparse.Namespace() as a dictionary?
... argparse
>>> args = argparse.Namespace()
>>> args.foo = 1
>>> args.bar = [1,2,3]
>>> d = vars(args)
>>> d
{'foo': 1, 'bar': [1, 2, 3]}
You can modify the dictionary directly if you wish:
>>> d['baz'] = 'store me'
>>> args.baz
'store ...
Iterating Through a Dictionary in Swift
...en would stay at 25.
let interestingNumbers = [
"Prime": [2, 3, 5, 7, 11, 13],
"Fibonacci": [1, 1, 2, 3, 5, 8],
"Square": [1, 4, 9, 16, 25]
]
var largest = 0
for (kind, numbers) in interestingNumbers {
println("kind: \(kind)")
for number in numbers {
if number > large...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...
13 Answers
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How exactly does a generator comprehension work?
...
147
Do you understand list comprehensions? If so, a generator expression is like a list comprehens...
Concatenate a vector of strings/character
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491
Try using an empty collapse argument within the paste function:
paste(sdata, collapse = '')
Th...
Understanding dict.copy() - shallow or deep?
...
1010
By "shallow copying" it means the content of the dictionary is not copied by value, but just ...
How do I shuffle an array in Swift?
...uffle and shuffled are native starting Swift 4.2. Example usage:
let x = [1, 2, 3].shuffled()
// x == [2, 3, 1]
let fiveStrings = stride(from: 0, through: 100, by: 5).map(String.init).shuffled()
// fiveStrings == ["20", "45", "70", "30", ...]
var numbers = [1, 2, 3, 4]
numbers.shuffle()
// number...
Which is better, number(x) or parseFloat(x)?
...
318
The difference between parseFloat and Number
parseFloat/parseInt is for parsing a string, whil...
Bootstrap 3 - Why is row class is wider than its container?
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152
In all grid systems, there are gutters between each column. Bootstrap's system sets a 15px pad...