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How do you do relative time in Rails?
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How to store arrays in MySQL?
...e can be changed later and would also need less space if you have not many more rows in fruits than in person_fruit.
– 12431234123412341234123
Aug 21 '17 at 8:43
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How do you implement an async action delegate method?
...k>, and the async equivalent of Action<T> is Func<T, Task>. More info here.
– Stephen Cleary
Dec 18 '19 at 16:06
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How can I add a column that doesn't allow nulls in a Postgresql database?
...lue for existing rows. j_random_hacker's answer allows for that, making it more robust.
– jpmc26
May 5 '16 at 23:51
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Map implementation with duplicate keys
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How to override the copy/deepcopy operations for a Python object?
...ell as copying, but if you don't care about the pickling, it's simpler and more direct to use __copy__/__deepcopy__.
– Alex Martelli
Oct 1 '09 at 1:07
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ReactJS - Does render get called any time “setState” is called?
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HTTPURLConnection Doesn't Follow Redirect from HTTP to HTTPS
...need it we will program it anyway. FYI web browsers, curl and wget and may more follow redirects from HTTP to HTTPS and vice-versa.
– supercobra
Oct 22 '14 at 2:31
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Convert String to Float in Swift
...h Swift 2.0 you can just use Float(Wage.text) which returns a Float? type. More clear than the below solution which just returns 0.
If you want a 0 value for an invalid Float for some reason you can use Float(Wage.text) ?? 0 which will return 0 if it is not a valid Float.
Old Solution
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How do you overcome the HTML form nesting limitation?
...gt; or <button> elements is irrelevant, although buttons are usually more appropriate for toolbars, as you say. By the way, button elements have not been supported by all the browsers for 15 years.
– shovavnik
Dec 15 '12 at 13:56
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