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Is there a method that calculates a factorial in Java?
I didn't find it, yet. Did I miss something?
I know a factorial method is a common example program for beginners. But wouldn't it be useful to have a standard implementation for this one to reuse?
I could use such a method with standard types (Eg. int, long...) and with BigInteger / BigDecimal, too...
Designing function f(f(n)) == -n
...n and odd numbers, I should've thought of that.
– Unknown
Apr 8 '09 at 22:25
38
I think the most ...
What does rake db:test:prepare actually do?
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rake db:test:prepare is now deprecated.
– Jngai1297
Jun 17 '14 at 14:49
3
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Scanner is skipping nextLine() after using next() or nextFoo()?
... skip this you have to add the input.nextLine(). Hope this should be clear now.
Try it like that:
System.out.print("Insert a number: ");
int number = input.nextInt();
input.nextLine(); // This line you have to add (It consumes the \n character)
System.out.print("Text1: ");
String text1 = input.nex...
.bashrc at ssh login
...ved the RVM command to .profile and delete .bash_profile. All running fine now.
– Rod Daunoravicius
Oct 25 '13 at 10:02
4
...
How to display nodejs raw Buffer data as Hex string
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do u know how to do the reverse?
– bubakazouba
Dec 21 '15 at 23:17
20
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How to get UITableView from UITableViewCell?
...ep 9 '13 at 18:43
Bartosz Ciechanowski
9,83544 gold badges4040 silver badges5757 bronze badges
answered Aug 23 '13 at 16:53
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Normalization in DOM parsing with java - how does it work?
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Aha ! its much more clear now. I don't know about data structures (???) and nodes. But I had a quick look at tree structure and, I am guessing that a computer might store "hello world" in the way you suggested. Is that right ?
– ...
How to set different label for launcher rather than activity title?
...ll try it tonight. Wow, why is such a thing not properly documented??!! I know why I don't like these weird XML structures... ;-)
– Zordid
Sep 1 '11 at 11:40
13
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How to find out which fonts are referenced and which are embedded in a PDF document
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pdffonts command line tool originally from Xpdf, now part of Poppler.
This tool is available in most Linux distributions as part of poppler-utils package.
Example usage and output:
$ pdffonts some.pdf
name type emb sub uni...