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Why do Lua arrays(tables) start at 1 instead of 0?
...on't understand the rationale behind the decision of this part of Lua. Why does indexing start at 1? I have read (as many others did) this great paper . It seems to me a strange corner of a language that is very pleasant to learn and program. Don't get me wrong, Lua is just great but there has to b...
Creating the Singleton design pattern in PHP5
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This does not work at all, it just so happens that Foobar was the first class you constructed?
– Chris KL
Sep 10 '12 at 6:40
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Setting the default Java character encoding
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JDK9 does not approve of this hack anymore. WARNING: An illegal reflective access operation has occurred • WARNING: Illegal reflective access by [..] • WARNING: Please consider reporting this to the maintainers of [..] • WAR...
How to repeat a “block” in a django template
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This doesn't allow to use the text more than twice, does it?
– Dennis Golomazov
Jan 23 '15 at 9:41
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How can I lock a file using java (if possible)
...e, or at least notify that second process that the file is already opened? Does this automatically make the second process get an exception if the file is open (which solves my problem) or do I have to explicitly open it in the first process with some sort of flag or argument?
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How do I automatically scroll to the bottom of a multiline text box?
...ngth;
textBox.ScrollToCaret();
}
};
Internally, AppendText does something like this:
textBox.Select(textBox.TextLength + 1, 0);
textBox.SelectedText = textToAppend;
But there should be no reason to do it manually.
(If you decompile it yourself, you'll see that it uses some possib...
Stretch and scale a CSS image in the background - with CSS only
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Cover crops the image if the aspect ratio doesn't match, so it's not a good general solution.
– mahemoff
Jun 21 '13 at 14:47
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NodeJS / Express: what is “app.use”?
...n use app.use() without specifying the request URL. In such a case what it does is, it gets executed every time no matter what URL's been hit.
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Junit - run set up method once
... I hesitate to say this to someone with an 84k rep, but BeforeClass doesn't in fact answer the question: BeforeClass is run at the beginning of every test class. But the OP asked for one which runs "only once before all tests". Your proposed solution could do this, but you'd have to make al...
How to find foreign key dependencies in SQL Server?
...rimary key, in the referenced table. Per MSDN: “A foreign key constraint does not have to be linked only to a primary key constraint in another table; it can also be defined to reference the columns of a UNIQUE constraint in another table.” The answer can be made to work with unique constraints ...