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Better way to set distance between flexbox items

... child and between each child and their parent. Demo .upper { margin:30px; display:flex; flex-direction:row; width:300px; height:80px; border:1px red solid; padding:5px; /* this */ } .upper > div { flex:1 1 auto; border:1px red solid; text-align:center; margin:5px; /...
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How to get the last element of an array in Ruby?

... | edited Dec 26 '11 at 23:15 answered Dec 26 '11 at 23:07 ...
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How do I put a variable inside a string?

.... For more details, see the Python documentation: https://docs.python.org/3/library/stdtypes.html#printf-style-string-formatting share | improve this answer | follow ...
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How to prevent gcc optimizing some statements in C?

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Which is the preferred way to concatenate a string in Python?

... 443 The best way of appending a string to a string variable is to use + or +=. This is because it's ...
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Using NSPredicate to filter an NSArray based on NSDictionary keys

... NSPredicate is available since iOS 3.0. – zekel Jul 8 '12 at 1:00 1 ...
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How do you use https / SSL on localhost?

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How many characters can UTF-8 encode?

... 136 UTF-8 does not use one byte all the time, it's 1 to 4 bytes. The first 128 characters (US-A...
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How to remove item from array by value? [duplicate]

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How do you enable the escape key close functionality in a Twitter Bootstrap modal?

... 301 It looks like this is an issue with how the keyup event is being bound. You can add the tabin...