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What is the best way to get the count/length/size of an iterator?
...iterators come from collections, which you can often query for their size. And if it's a user made class you're getting the iterator for, you could look to provide a size() method on that class.
In short, in the situation where you only have the iterator then there's no better way, but much more of...
Why can outer Java classes access inner class private members?
...member of the outer class, it makes sense that they have access to methods and attributes of the outer class -- including privates.
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Can't get rid of header X-Powered-By:Express
...se(function (req, res, next) {
res.header("X-powered-by", "Blood, sweat, and tears")
next()
})
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moment.js 24h format
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Stating your time as HH will give you 24h format, and hh will give 12h format.
You can also find it here in the documentation :
H, HH 24 hour time
h, or hh 12 hour time (use in conjunction with a or A)
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How to include js file in another js file? [duplicate]
...ude a js file into another js file , so as to stick to the DRY principle and avoid duplication of code.
4 Answers
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How to check if a folder exists
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Also, note that both Files.exists(path) and Files.notExists(path) can return false at the same time! This means that Java could not determine if the path actually exists.
– Sanchit
Mar 22 '13 at 13:34
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How often should you use git-gc?
... on how much the repository is used. With one user checking in once a day and a branch/merge/etc operation once a week you probably don't need to run it more than once a year.
With several dozen developers working on several dozen projects each checking in 2-3 times a day, you might want to run it...
What is correct HTTP status code when redirecting to a login page?
When a user is not logged in and tries to access a page that requires login, what is the correct HTTP status code for a redirect to the login page?
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How to output git log with the first line only?
... probably that you are missing an empty line after the first line. The command above usually works for me, but I just tested on a commit without empty second line. I got the same result as you: the whole message on one line.
Empty second line is a standard in git commit messages. The behaviour you ...
Removing multiple classes (jQuery)
...lements, these are separated by spaces.
Example:
Remove the class 'blue' and 'under' from the matched elements.
$("p:odd").removeClass("blue under");
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