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Why is Java's AbstractList's removeRange() method protected?
...removeRange is not part of the List public API. The reason is described in Item 40 of Effective Java 2nd ed, and I quote it here:
There are three techniques for shortening overly long parameter lists. One is to break the method up into multiple methods, each of which requires only a subset of th...
Sort JavaScript object by key
...one did even mention the stability in sorting! So bear with me I'll try my best to answer the question itself and go into details here. So I'm going to apologize now it will be a lot to read.
Since it is 2018 I will only use ES6, the Polyfills are all available at the MDN docs, which I will link at...
PHP Function Comments
... * Summaries should add description beyond the method's name. The
* best method names are "self-documenting", meaning they tell you
* basically what the method does. If the summary merely repeats
* the method name in sentence form, it is not providing more
* information.
...
What is the difference between HTTP and REST?
... used.
For example, I could do:
GET
http://example.com?method=delete&item=xxx
But with rest I would use the "DELETE" request method, removing the need for the "method" query param
DELETE
http://example.com?item=xxx
...
:first-child not working as expected
..., the term :first-child is not clear to understand, because you define the item as CSS selector, say h1, and then you subsequently think "take the first child" of all in the chosen DOM level. I used it wrong so many times... We have to get used to the :first-of-type selector and think of the first c...
How to add spacing between UITableViewCell
...sic idea is to create a new section (rather than a new row) for each array item. The sections can then be spaced using the section header height.
How to do it
Set up your project as described in UITableView example for Swift. (That is, add a UITableView and hook up the tableView outlet to the View ...
How to exclude specific folders or files from validation in Eclipse?
...
Another thing to note: it'll also exclude the filtered items from your app package if you use Eclipse to export your project (as a .war or whatever).
– cjm
Jun 30 '16 at 18:41
...
How can I make a JPA OneToOne relation lazy
...perty a collection (List in the example below), but I translate it into an item in the getter, making it transparent to the clients.
This setup works lazily, that is, the selects are only made when getPrevious() or getNext() are called - and only one select for each call.
The table structure:
CRE...
Redis: possible to expire an element in an array or sorted set?
...sorted sets, and use a timestamp as the score. It's then trivial to delete items by score range, which could be done periodically, or only on every write, with reads always ignoring the out of range elements, by reading only a range of scores.
More here: https://groups.google.com/forum/#!topic/redi...
In .NET, which loop runs faster, 'for' or 'foreach'?
... Enumerable.Select has an overload that lets you obtain the index of the item, so even the need for an index does not mandate using for. See msdn.microsoft.com/en-us/library/bb534869.aspx
– TrueWill
Dec 22 '09 at 18:16
...