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Specify width in *characters*

...eight of an x. More generally speaking, these are the heights of uppercase and lowercase letters. Width is a totally different issue.... Change your example above to <div> <span>1</span> 3 5 7 9 1 3 5 7 9 1 </div> and you will notice width and height of the span are...
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What is meant by 'first class object'?

...them in data structures, passing them as arguments to other functions, and returning them as the values of other functions. This page also illustrates it beautifully: Really, just like any other variable A function is an instance of the Object type A function can have properties and...
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How to determine if a decimal/double is an integer?

... IMHO, the modulus operator and floating point numbers just don't mix in any way useful. The code suggested is incredibly confusing given the number of keystrokes used and will work almost nowhere outside of .NET languages. I would bet it's also much sl...
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How to change the color of a CheckBox?

How do I change the default CheckBox color in Android? By default the CheckBox color is green, and I want to change this color. If it is not possible please tell me how to make a custom CheckBox ? ...
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const vs constexpr on variables

... = 3.141592653589793; constexpr double PI2 = 3.141592653589793; Both PI1 and PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be initialized at compile time. PI1 may be initialized at compile time or run time. Furthermore, only PI2 can be...
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What does the question mark and the colon (?: ternary operator) mean in objective-c?

...ithFormat: @"Status: %@", statusString] This saves you from having to use and release local variables in if-else patterns. FTW! – Bruno Bronosky May 6 '10 at 15:52 ...
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How to check Google Play services version?

...y services version (which is installed in user's device). Is it possible ? And if yes, how can I do that? I searched Google but I could not find anything! ...
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How do you convert epoch time in C#?

...TimeOffset2 = DateTimeOffset.FromUnixTimeMilliseconds(epochMilliseconds); And if you need the DateTime object instead of DateTimeOffset, then you can call the DateTime property DateTime dateTime = dateTimeOffset .DateTime; ...
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What does the 'Z' mean in Unix timestamp '120314170138Z'?

... Yes. 'Z' stands for Zulu time, which is also GMT and UTC. From http://en.wikipedia.org/wiki/Coordinated_Universal_Time: The UTC time zone is sometimes denoted by the letter Z—a reference to the equivalent nautical time zone (GM...
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How to create a printable Twitter-Bootstrap page

I'm using Twitter-Bootstrap and I need to be able to print the page the way it looks on the browser. I'm able to print other pages made with Twitter-Bootstrap just fine but I can't seem to print my page that uses purely Twitter-Bootstrap. Am I missing a tag somewhere? ...