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Is explicitly closing files important?
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129
In your example the file isn't guaranteed to be closed before the interpreter exits. In curre...
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...
Inserting HTML into a div
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180
I think this is what you want:
document.getElementById('tag-id').innerHTML = '<ol><...
Regex for password must contain at least eight characters, at least one number and both lower and up
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31 Answers
31
Active
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Best content type to serve JSONP?
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147
Use application/javascript. In that way, clients can rely on the content-type without having t...
Increment a database field by 1
...I have a field, of say logins, how would I go about updating that field by 1 within a sql command?
5 Answers
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Multiple columns index when using the declarative ORM extension of sqlalchemy
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139
those are just Column objects, index=True flag works normally:
class A(Base):
__tablename...
Is it better to use std::memcpy() or std::copy() in terms to performance?
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211
I'm going to go against the general wisdom here that std::copy will have a slight, almost imper...
How to filter out files by extension in NERDTree?
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301
You want the NERDTreeIgnore option. For example, in your .vimrc:
let NERDTreeIgnore = ['\.pyc$'...