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How do I convert a string to a double in Python?
.... Use float (which behaves like and has the same precision as a C,C++, or Java double).
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How to escape % in String.Format?
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Calculate distance between 2 GPS coordinates
...he distance between two coordinates by latitude and longitude, including a Javascript implementation.
West and South locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. O...
Overload constructor for Scala's Case Classes?
...A(1)
scala> A("2")
<console>:8: error: type mismatch;
found : java.lang.String("2")
required: Int
A("2")
^
scala> new A("2")
res2: A = A(2)
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How to automatically install Ansible Galaxy roles?
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I often find myself installing installing a Java JDK. Using a role makes that touch easier. I've tried a couple of different ways (including lots of .gitmodules and submodule... I have to use multiple git systems for work and all it gets ugly). My largest requirement i...
Unique ways to use the Null Coalescing operator [closed]
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I might be missing something (I mostly use Java), but isn't there a race condition there?
– Justin K
Jun 29 '10 at 19:37
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What is the best testing framework to use with Node.js? [closed]
...o is also the creator of Express.js (insanely fast (and small) server-side JavaScript web development framework built on Node.js and Connect). I recently saw that he also has a cool library called should.js which can be used together with Expresso for a even better testing experience.
Obviously,...
How to check if a number is a power of 2
... any hint why this will or will not work? i checked its correctness in java only, where there are only signed ints/longs. if it is correct, this would be the superior answer. faster+smaller
– Andreas Petersson
Jul 21 '09 at 21:11
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Throw keyword in function's signature
... discover the exception specifications often assume that they work like in Java, where the compiler is able to enforce them. In C++, that won't happen, which makes them a lot less useful.
– jalf
Jun 28 '09 at 21:23
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How to print instances of a class using print()?
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To Java programmers: __str__(self) is like the toString() of the python world
– Janac Meena
Jul 18 '16 at 20:30
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