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round up to 2 decimal places in java? [duplicate]
...ne works...
double roundOff = Math.round(a * 100.0) / 100.0;
Output is
123.14
Or as @Rufein said
double roundOff = (double) Math.round(a * 100) / 100;
this will do it for you as well.
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Sending data back to the Main Activity in Android
... Is it resultCode of requestCode?
– Engr Syed Rowshan Ali
Feb 16 at 17:13
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Can a relative sitemap url be used in a robots.txt?
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if the site is loading https, Sitemap URL mentioned with http. Is this fine? Or do we have to place the sitemap URL based on the protocol?
– Shams
Apr 4 '17 at 6:02
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Struggling with NSNumberFormatter in Swift for currency
...e on how to use it on Swift 3.
( Edit: Works in Swift 4 too )
let price = 123.436 as NSNumber
let formatter = NumberFormatter()
formatter.numberStyle = .currency
// formatter.locale = NSLocale.currentLocale() // This is the default
// In Swift 4, this ^ has been renamed to simply NSLocale.current
...
Does MSTest have an equivalent to NUnit's TestCase?
... tests and hundreds of thousands of iterations. Never once missed a beat.
https://github.com/Thwaitesy/MSTestHacks
1) Install the NuGet package.
2) Inherit your test class from TestBase
public class UnitTest1 : TestBase
{ }
3) Create a Property, Field or Method, that returns IEnumerable
[Test...
How can I parse a time string containing milliseconds in it with python?
...ou're using 2.6 or 3.0, you can do this:
time.strptime('30/03/09 16:31:32.123', '%d/%m/%y %H:%M:%S.%f')
Edit: I never really work with the time module, so I didn't notice this at first, but it appears that time.struct_time doesn't actually store milliseconds/microseconds. You may be better off u...
Blocks and yields in Ruby
...ional, just invoke it.
EDIT
@hmak created a repl.it for these examples: https://repl.it/@makstaks/blocksandyieldsrubyexample
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Why is it wrong to use std::auto_ptr with standard containers?
...eUploader: {
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Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...p behind passenger/nginx. I'm trying to get it to respond to both http and https calls. The problem is, when both are defined in the server block https calls are responded to normally but http yields a 400 "The plain HTTP request was sent to HTTPS port" error. This is for a static page so I'm guessi...
How to convert a char array to a string?
...e we will lose some data. The possible solution is:
cout << string("123\0 123") << endl;
cout << string("123\0 123", 8) << endl;
Output is:
123
123 123
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