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How can I truncate a double to only two decimal places in Java?

... this doesn't work for me Math.floor(9.62 * 100) / 100 gives 9.61 – Mani Jan 30 '14 at 21:30 4 ...
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What is a segmentation fault?

...ation fault is a specific kind of error caused by accessing memory that “does not belong to you.” It’s a helper mechanism that keeps you from corrupting the memory and introducing hard-to-debug memory bugs. Whenever you get a segfault you know you are doing something wrong with memory – acce...
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How to remove line breaks from a file in Java?

... ""); This is necessary because Strings are immutable -- calling replace doesn't change the original String, it returns a new one that's been changed. If you don't assign the result to text, then that new String is lost and garbage collected. As for getting the newline String for any environment...
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Comparison between Mockito vs JMockit - why is Mockito voted better than JMockit? [closed]

...eloped anymore). JMockit vs PowerMock First of all, PowerMock does not provide a complete API for mocking, but instead works as an extension to another tool, which currently can be EasyMock or Mockito. This is obviously an advantage for existing users of those tools. JMockit...
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Eliminate space before \begin{itemize} [closed]

...the vertical space before the list is still there - hence IMHO this answer does not work. – Robert Nov 1 '12 at 15:00 2 ...
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How to use mongoimport to import csv

...ion of MongoDB? $ cat > locations.csv Name,Address,City,State,ZIP Jane Doe,123 Main St,Whereverville,CA,90210 John Doe,555 Broadway Ave,New York,NY,10010 ctrl-d $ mongoimport -d mydb -c things --type csv --file locations.csv --headerline connected to: 127.0.0.1 imported 3 objects $ mongo MongoD...
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How can I use Guzzle to send a POST request in JSON?

Does anybody know the correct way to post JSON using Guzzle ? 13 Answers 13 ...
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What are the implications of using “!important” in CSS? [duplicate]

...s very likely it would cause undesired effects further down the line. That doesn't mean it's never okay to use though. What's wrong with !important: Specificity is one of the main forces at work when the browser decides how CSS affects the page. The more specific a selector is, the more importance i...
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What is the most useful script you've written for everyday life? [closed]

... Let's hope Cherry Bomb does not use StackOverflow :) – Pedro Luz Jan 14 '17 at 17:54 add a comment  |  ...
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Compiler Ambiguous invocation error - anonymous method and method group with Func or Action

... here. Moving on. We are wondering when doing overload resolution on Y(X), does method group X convert to D1? Does it convert to D2? Given a delegate type D and an expression E that is classified as a method group, an implicit conversion exists from E to D if E contains at least one me...