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Round a double to 2 decimal places [duplicate]
...es: 27.987654321987 -> 27.99). But I guess it's best to avoid it, since more reliable ways are readily available, with cleaner code too.
So, use this instead
(Adapted from this answer by Louis Wasserman and this one by Sean Owen.)
public static double round(double value, int places) {
if ...
How to upgrade all Python packages with pip?
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Deleting an object in java?
...idea, but you can also call similar to System.. Runtime.getRuntime().gc(). More Info:he garbage collection routines that Java provides are members of the Runtime class. The Runtime class is a special class that has a single object (a Singleton) for each main program. The Runtime object provides a me...
How do you handle multiple submit buttons in ASP.NET MVC Framework?
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Captured variable in a loop in C#
...if you refer to variables in multiple scopes, but it works :)
Note that a more common occurrence of this problem is using for or foreach:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 sp...
Advantages of using prototype, vs defining methods straight in the constructor? [duplicate]
... somehow followed a link and stumbled here -- I think the example would be more telling if you kept the number of arguments consistent (just to demonstrate that it's using a+b. This really is a small point, but it helps the reader identify the diff that you're concentrating on as well as rule out o...
Invert “if” statement to reduce nesting
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This is a really nice example! The refactored code reads more like a case statement.
– Otherside
Nov 6 '08 at 10:36
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Creating a comma separated list from IList or IEnumerable
... like, including (but not limited to) this one.
As of .NET 4.0, there are more overloads available in string.Join, so you can actually just write:
string joined = string.Join(",", strings);
Much simpler :)
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log4j vs logback [closed]
We are using log4j behind a selfmade wrapper. We plan to use much more features of it now.
6 Answers
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How to set time zone of a java.util.Date?
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