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Safe (bounds-checked) array lookup in Swift, through optional bindings?
...pened to stumble on a nicer way of implementing this functionality:
Swift 3.2 and newer
extension Collection {
/// Returns the element at the specified index if it is within bounds, otherwise nil.
subscript (safe index: Index) -> Element? {
return indices.contains(index) ? self...
Express-js wildcard routing to cover everything under and including a path
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I think you will have to have 2 routes. If you look at line 331 of the connect router the * in a path is replaced with .+ so will match 1 or more characters.
https://github.com/senchalabs/connect/blob/master/lib/middleware/router.js
If you have 2 routes that perform the same action ...
Getting assembly name
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354
System.Reflection.Assembly.GetExecutingAssembly().GetName().Name
or
typeof(Program).Assembl...
Why git keeps showing my changes when I switch branches (modified,added, deleted files) no matter if
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143
Switching branches carries uncommitted changes with you. Either commit first, run git checkout ....
Items in JSON object are out of order using “json.dumps”?
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Both Python dict (before Python 3.7) and JSON object are unordered collections. You could pass sort_keys parameter, to sort the keys:
>>> import json
>>> json.dumps({'a': 1, 'b': 2})
'{"b": 2, "a": 1}'
>>> json.dumps({'a': 1, 'b'...
What is the easiest way to initialize a std::vector with hardcoded elements?
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edited Feb 10 '10 at 13:30
answered Feb 10 '10 at 11:00
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Can I use complex HTML with Twitter Bootstrap's Tooltip?
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edited Nov 20 '13 at 11:48
answered Dec 4 '12 at 14:43
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How to get the command line args passed to a running process on unix/linux systems?
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