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How to round a number to n decimal places in Java
...ors
EDIT: To address some comments below I redid the modulus part of the test loop using BigDecimal and new MathContext(16) for the modulus operation as follows:
public static void main(String[] args)
{
int count = 0, errors = 0;
int scale = 2;
double factor = Math.pow(10, scale);
...
How to tell if rails is in production?
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Hauleth is absolutely correct. This is simply to test what environment you're in while developing.
– bkunzi01
Sep 23 '15 at 14:31
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List comprehension: Returning two (or more) items for each item
...(n) for y in (f(x), g(x))] But this is probably slower. @jamylak You could test this too if you want.
– Hashmush
Aug 8 '12 at 16:48
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How to split a long regular expression into multiple lines in JavaScript?
...,
{big
,smelly
}
}
Note the successful capturing of the quoted string.
I tested it on Chrome and Firefox, works a treat!
If curious you can checkout what I was doing, and its demonstration.
Though it only works on Chrome, because Firefox doesn't support backreferences or named groups. So note the...
What is http multipart request?
.../balderdashy/skipper/blob/master/… If I get some time to put together a test case using PhantomJS/webkit, I'll add the link there as well. Browsers obey this part of the spec, even as far back as IE6.
– mikermcneil
Aug 3 '14 at 23:20
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How can I find WPF controls by name or type?
...tool in looking at the visual tree - I'd strongly recommend using it while testing or using this algorithm to check your work.
There is a small error in Tri Q's Algorithm. After the child is found, if childrenCount is > 1 and we iterate again we can overwrite the properly found child. Therefore...
How to prevent ifelse() from turning Date objects into numeric objects
...or of the same length and attributes (including dimensions and "class") as test and data values from the values of yes or no. The mode of the answer will be coerced from logical to accommodate first any values taken from yes and then any values taken from no.
Boiled down to its implications, ifels...
How to get the Display Name Attribute of an Enum member via MVC razor code?
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In GetDisplayValue you should first test descriptionAttributes == null before you try to access the array: descriptionAttributes[0]. Otherwise you may raise an exception and the line below where you check for null will never be true.
– Rob...
Maintain aspect ratio of div but fill screen width and height in CSS?
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@Henry Gibson The script has been tested in Chrome, FF, IE, Opera, and Safari. All work snappy and are reliable even in older versions of browsers. Every browser fires it's own events. window.onresize is fired the moment the browser changes size.
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Should JAVA_HOME point to JDK or JRE?
...nt your JAVA_HOME at jdk to access javac copiler etc. It's good if you can test your program to run on the JRE though. If you are using an app server you often also need the JDK instead of the JRE but that depends on the particular server.
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