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Benefits of prototypal inheritance over classical?
...yping; but for the life of me can't figure out what benefits are to be had from object instances using other instances for inheritance.
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I want to get Year, Month, Day, etc from Java Date to compare with Gregorian Calendar date in Java.
...ocalDate.getDayOfMonth();
Note that getMonthValue() returns an int value from 1 to 12.
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How to remove unreferenced blobs from my git repo
...pert on git and don't know exactly what all these things do. I found them from manpages, and grepping .git for commit refs.
– Sam Watkins
Jan 20 '14 at 5:23
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Proper practice for subclassing UIView?
...ods, but when subclassing a UIView, the closest methosds I have are `awakeFromNib , drawRect , and layoutSubviews . (I'm thinking in terms of setup and teardown callbacks.) In my case, I'm setting up my frame and internal views in layoutSubviews , but I'm not seeing anything onscreen.
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What is a difference between
...tor uses the ? extends E form so it guarantees that when it fetches values from the collection, they will all be E or some subclass (i.e. it's compatible). The drainTo method is trying to put values into the collection, so the collection has to have an element type of E or a superclass.
As an exam...
How to get all possible combinations of a list’s elements?
...s.combinations(iterable, r)
Return r length subsequences of elements from
the input iterable.
Combinations are emitted in lexicographic sort order. So, if the
input iterable is sorted, the
combination tuples will be produced in
sorted order.
Since 2.6, batteries are included!
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Return from lambda forEach() in java
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The return there is returning from the lambda expression rather than from the containing method. Instead of forEach you need to filter the stream:
players.stream().filter(player -> player.getName().contains(name))
.findFirst().orElse(null);
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How to get a file or blob from an object URL?
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And if you want to directly get a file from the promise, you can generate a file as follows. let file = await fetch(url).then(r => r.blob()).then(blobFile => new File([blobFile], "fileNameGoesHere", { type: "image/png" })
– dbakiu
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How can I make setuptools install a package that's not on PyPI?
...lenv. My package requires the latest python-gearman that is only available from GitHub. The python-gearman version that's on PyPI is an old one. The Github source is setuptools-compatible, i.e. has setup.py, etc. Is there a way to make setuptools download and install the new version instead of looki...
How can I convert string date to NSDate?
...teFormatter()
dateFormatter.dateFormat = /* find out and place date format from
* http://userguide.icu-project.org/formatparse/datetime
*/
let date = dateFormatter.dateFromString(/* your_date_string */)
For further query, check NSDateFormatt...