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HTTP requests and JSON parsing in Python

I want to dynamically query Google Maps through the Google Directions API. As an example, this request calculates the route from Chicago, IL to Los Angeles, CA via two waypoints in Joplin, MO and Oklahoma City, OK: ...
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Pythonic way of checking if a condition holds for any element of a list

... any(): if any(t < 0 for t in x): # do something Also, if you're going to use "True in ...", make it a generator expression so it doesn't take O(n) memory: if True in (t < 0 for t in x): ...
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How to change an input button image using CSS?

... Safari 3 and up allow you to style buttons however you want. And to be more compatible, use a <button> instead. – eyelidlessness Oct 12 '08 at 16:32 ...
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Can CSS detect the number of children an element has?

... No. Well, not really. There are a couple of selectors that can get you somewhat close, but probably won't work in your example and don't have the best browser compatibility. :only-child The :only-child is one of the few true counting sele...
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?

...t an int to String, make use of String#valueOf(). If your intent is after all to arrange and display them in a human friendly string format, then better use either Java8's java.time.format.DateTimeFormatter (tutorial here), LocalDateTime now = LocalDateTime.now(); String format1 = now.format(DateTi...
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Ruby: What is the easiest way to remove the first element from an array?

... Best answer since (a) evaluates to the trimmed array, and it works as expected on an empty array: [].drop(1) => [] – fearless_fool Oct 21 '13 at 0:28 4 ...
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C# namespace alias - what's the point?

... name from different assemblies - rare, but useful to be supported. Actually, I can see another use: when you want quick access to a type, but don't want to use a regular using because you can't import some conflicting extension methods... a bit convoluted, but... here's an example... namespace ...
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How to keep index when using pandas merge

...ng multi-index, your indices will be stored as a tuple in a single column called a[copy_index] – geekidharsh Nov 6 '19 at 6:19 add a comment  |  ...
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How to get the number of characters in a std::string?

... If you're using a std::string, call length(): std::string str = "hello"; std::cout << str << ":" << str.length(); // Outputs "hello:5" If you're using a c-string, call strlen(). const char *str = "hello"; std::cout << str <&lt...
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Why shouldn't `'` be used to escape single quotes?

... @Richardakacyberkiwi Read the question all the way to the end. – ColBeseder Aug 29 '12 at 8:38 3 ...