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Round a double to 2 decimal places [duplicate]
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Here's an utility that rounds (instead of truncating) a double to specified number of decimal places.
For example:
round(200.3456, 2); // returns 200.35
Original version; watch out with this
public static double round(double value, int places) {
if (places < 0) throw n...
How to avoid reinstalling packages when building Docker image for Python projects?
My Dockerfile is something like
4 Answers
4
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Soft hyphen in HTML ( vs. ­)
How do you solve the problem with soft hyphens on your web pages? In a text there can be long words which you might want to line break with a hyphen. But you do not want the hyphen to show if the whole word is on the same line.
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How can I get this ASP.NET MVC SelectList to work?
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This is how I do it
IList<Customer> customers = repository.GetAll<Customer>();
IEnumerable<SelectListItem> selectList =
from c in customers
select new SelectListItem
{
Selected = (c.CustomerID == inv...
Best GWT widget library? [closed]
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Do not bind yourself to ANY of these libraries. Use Vanilla GWT to create the structure of your project. In particular, use the MVP pattern and an Event Bus. Please, see google article to know how to best design your client a...
(this == null) in C#!
...), you shouldn't be able to access this in that context and the ability to do so in C# 3.0 compiler is a bug. C# 4.0 compiler is behaving correctly according to the spec (even in Beta 1, this is a compile time error):
§ 7.5.7 This access
A this-access consists of the reserved word this.
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Access restriction: The type 'Application' is not API (restriction on required library rt.jar)
...blic API. Usually, Eclipse is right about that, in both senses: We usually do not want to use something which is not part of the public API. And Eclipse is usually right about what is and what isn't part of the public API.
Problem
Now, there can be situations, where you want to use public Non-API,...
Captured variable in a loop in C#
... It looks better if I let other people plug it ;) (I confess that I do tend to vote up answers recommending it though.)
– Jon Skeet
Nov 7 '08 at 8:03
2
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Spring MVC: Complex object as GET @RequestParam
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You can absolutely do that, just remove the @RequestParam annotation, Spring will cleanly bind your request parameters to your class instance:
public @ResponseBody List<MyObject> myAction(
@RequestParam(value = "page", required = fal...
Browse and display files in a git repo without cloning
... to browse and display files in a git repo without cloning it first? I can do those in svn using the commands:
7 Answers
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