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What is the ellipsis (…) for in this method signature?
... being an array of the same type. So if two signatures differ only in that one declares a sequence and the other an array, as in this example:
void process(String[] s){}
void process(String...s){}
then a compile-time error occurs.
Source: The Java Programming Language specification, where the te...
Node.js / Express.js - How does app.router work?
... function(req, res) {
res.send('Hello from route handler');
});
Which one gets sent to a client requesting http://server/test.html? Whichever middleware is given to use first.
If you do this:
app.use(express.static(__dirname + '/public'));
app.use(app.router);
Then the file on disk is served....
Can Android do peer-to-peer ad-hoc networking?
...droid in ad-hoc peer-to-peer wifi mode? For example, I would like to have one phone broadcast a message, and have all peers in the network receive the broadcast, without having a server. I would like to use wifi since bluetooth range is more limited.
...
What columns generally make good indexes?
... to index it. The below is another example little different from the above one:
SELECT
buyers.buyer_id, /* no need to index */
country.name /* no need to index */
FROM buyers LEFT JOIN country
ON buyers.country_id=country.country_id /* consider to use index */
WHERE
first_name='Tariq' /* cons...
What is the difference between self-types and trait subclasses?
...rement to mix-in a User is satisfied. However, the second requirement mentioned above is not satisfied: the burden of implementing User still remains for classes/traits which extend Right.
With RightAgain both requirements are satisfied. A User and an implementation of User are provided.
For mor...
NSRange to Range
...of replacingCharacters(in: NSRange, with: NSString) accepts an NSRange, so one simple solution is to convert String to NSString first. The delegate and replacement method names are slightly different in Swift 3 and 2, so depending on which Swift you're using:
Swift 3.0
func textField(_ textField: ...
Git merge without auto commit
... That wouldn't (imo) necessarily clear up the confusion; I think this is one (relatively rare) time the docs are actually clear: git help merge => "With --no-commit perform the merge but pretend the merge failed and do not autocommit, to give the user a chance to inspect and further tweak the m...
How to get english language word database? [closed]
...Net will be very much useful to you.
Here it is in MySQL format. And this one (web-archived link) uses Wordnet v3.0 data, rather than the older Wordnet 2.0 data.
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Android: How to put an Enum in a Bundle?
...ood answer, but it can be complemented with a extension method, i use this one here: gist.github.com/Grohden/eea5ff9d5e3ba955aa2f57ff0df2683f
– Gabriel De Oliveira Rohden
Aug 23 '18 at 3:59
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How do you completely remove the button border in wpf?
...y other solutions seems to work at other people. This solution is the only one which can work because the ContentPresenter Border line is also removed! Good work!
– Nasenbaer
Apr 9 '13 at 21:06
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