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What's the best practice to round a float to 2 decimals? [duplicate]

...tatistics in Java 2 years ago and I still got the codes of a function that allows you to round a number to the number of decimals that you want. Now you need two, but maybe you would like to try with 3 to compare results, and this function gives you this freedom. /** * Round to certain number of ...
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Where are iOS simulator screenshots stored?

... For me, there's nothing in that folder. It's all on the Desktop. Not sure why? :/ – chakrit Feb 9 '12 at 6:21 ...
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Creating a comma separated list from IList or IEnumerable

...;T> source) { return new List<T>(source).ToArray(); } Then call it like this: IEnumerable<string> strings = ...; string[] array = Helpers.ToArray(strings); You can then call string.Join. Of course, you don't have to use a helper method: // C# 3 and .NET 3.5 way: string joine...
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Html.BeginForm and adding properties

... Yes, indeed...I believe all of the strongly typed (expression-based) methods are in the futures assembly (aspnet.codeplex.com/Release/…). – dp. Apr 25 '09 at 8:50 ...
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Provisioning Profiles menu item missing from Xcode 5

After spending a whole day installing a fresh copy of Mac OS X v10.8 (Mountain Lion), Xcode 5, fixing provisioning profiles, certificates, creating new ones, I finally managed to get my applications running on my iPad again. The problem is that in Xcode 5 I don't have a menu item for Library ...
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Merge 2 arrays of objects

..."lang", value: "German"}]; function mergeByProperty(arr1, arr2, prop) { _.each(arr2, function(arr2obj) { var arr1obj = _.find(arr1, function(arr1obj) { return arr1obj[prop] === arr2obj[prop]; }); arr1obj ? _.extend(arr1obj, arr2obj) : arr1.push(arr2obj); }); } mergeByPropert...
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Align inline-block DIVs to top of container element

...round: aliceblue; vertical-align:top; } http://jsfiddle.net/Lighty_46/RHM5L/9/ Or as @f00644 said you could apply float to the child elements as well. share | improve this answer ...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

...mpletely fits inside the container, and either the horizontal or vertical axis is going to be exact. CENTER_INSIDE is going to center the image inside the container, rather than making the edges match exactly. so if you had a square box that was 10" x 10" and an image that was 8"x8", the CENTER_I...
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How to set enum to null

...l by having the FIRST value in the enum (aka 0) be the default value. For example in a case of color None. public Color myColor = Color.None; share | improve this answer | ...
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Best way to specify whitespace in a String.Split operation

... If you just call: string[] ssize = myStr.Split(null); //Or myStr.Split() or: string[] ssize = myStr.Split(new char[0]); then white-space is assumed to be the splitting character. From the string.Split(char[]) method's documentation page...