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Can an interface extend multiple interfaces in Java?
Can an interface extend multiple interfaces in Java? This code appears valid in my IDE and it does compile:
7 Answers
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Big O of JavaScript arrays
...'s what they are meant for. That's what engines will optimize them for. Avoid sparse arrays (or if you have to, expect worse performance). Avoid arrays with mixed datatypes (as that makes internal representations more complex).
If you really want to optimize for a certain engine (and version), chec...
How to convert a selection to lowercase or uppercase in Sublime Text
...orks on Sublime Text 3175 @ Ubuntu 18.04 too!
– egdavid
Aug 11 '18 at 16:42
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Update an outdated branch against master in a Git repo
...ner overall results to later readers, in my opinion, but that is nothing aside from personal taste.
To rebase and keep the branch you would:
git checkout <branch> && git rebase <target>
In your case, check out the old branch, then
git rebase master
to get it rebuilt agai...
How do you set a default value for a MySQL Datetime column?
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Invalid default value for 'menu_creation_time'
– Fernando Trindade
Jul 10 '14 at 10:34
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Loop through an array php
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Also checkout var_export, which prints valid PHP code. You can save that to a file, then write the code to loop over it there before putting it in your main code.
– Ben
Mar 30 '17 at 15:39
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Where can I find my Azure account name and account key?
... answered Aug 8 '11 at 17:36
David MakogonDavid Makogon
62.8k1717 gold badges121121 silver badges171171 bronze badges
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Difference between Iterator and Listiterator?
... point, should it be phrased like "obtain the iterator at any point" to avoid confusion ?
– Shailesh Pratapwar
Aug 27 '15 at 17:58
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JComboBox Selection Change Listener?
... like this:
combo.addActionListener (new ActionListener () {
public void actionPerformed(ActionEvent e) {
doSomething();
}
});
@John Calsbeek rightly points out that addItemListener() will work, too. You may get 2 ItemEvents, though, one for the deselection of the previously sele...
Python Regex instantly replace groups
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Way more clear than the doc! Did not understand how group was working with this one. They should add such example.
– Y0da
Apr 26 '18 at 21:46
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