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What's the best practice to round a float to 2 decimals? [duplicate]
...just for displaying to the user) you just have to change the function type from float to BigDecimal, like this:
public static BigDecimal round(float d, int decimalPlace) {
BigDecimal bd = new BigDecimal(Float.toString(d));
bd = bd.setScale(decimalPlace, BigDecimal.ROUND_HALF_UP);
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Bootstrap css hides portion of container below navbar navbar-fixed-top
...two lines. Therefore, I had to adjust the padding-top to prevent the menu from covering the content, hence 110px.
Hope this helps...
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Best practices for exception management in Java or C# [closed]
.... If your application can handle the failure cases and there is no benefit from notifying the user why it failed then go ahead, although I highly recommend that your log the failure. I've always found it frustating being called to help troubleshoot an issue and find they were swallowing the exceptio...
Difference between RegisterStartupScript and RegisterClientScriptBlock?
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Here's a simplest example from ASP.NET Community, this gave me a clear understanding on the concept....
what difference does this make?
For an example of this, here is a way to put focus on a text box on a page when the page is loaded into the brow...
Return type of '?:' (ternary conditional operator)
...no copy is made. — end note] by copy-initializing a temporary of type T2 from E1 and using that temporary as the converted operand.
Otherwise (i.e., if E1 or E2 has a non class type, or if they both have class types but the underlying classes are not either the same or one a base class of the othe...
HttpServletRequest - how to obtain the referring URL?
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From the Java EE API docs for the method getHeader(String name) (quote): "The header name is case insensitive."
– informatik01
May 25 '13 at 21:48
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datatrigger on enum to change image
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@skst The + symbol differentiates the containing type from a nested namespace. Type t = typeof (System.Environment.SpecialFolder); Console.WriteLine (t.FullName); // prints System.Environment+SpecialFolder
– user5157912
Jun 28 '16 at 19:08...
R object identification
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Just tried str(obj). Way more than I expected from a string representation; very neat! Thanks.
– ars
Jul 26 '09 at 21:36
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Where do I mark a lambda expression async?
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I get an error from Visual Studio that Async void methods are not supported.
– Kevin Burton
Dec 11 '19 at 16:01
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Creating hidden arguments with Python argparse
...et the help option to add_argument to argparse.SUPPRESS. Here's an example from the argparse documentation:
>>> parser = argparse.ArgumentParser(prog='frobble')
>>> parser.add_argument('--foo', help=argparse.SUPPRESS)
>>> parser.print_help()
usage: frobble [-h]
optional ...