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Sass negative variable value?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Shortest distance between a point and a line segment

I need a basic function to find the shortest distance between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript). ...
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How can I check for Python version in a program that uses new language features?

... 32 Try import platform platform.python_version() Should give you a string like "2.3.1". If th...
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What really happens in a try { return x; } finally { x = null; } statement?

... Foo(); } } compiles to: .method private hidebysig static int32 Test() cil managed { .maxstack 1 .locals init ( [0] int32 CS$1$0000) L_0000: call int32 Program::SomeNumber() L_0005: stloc.0 L_0006: leave.s L_000e L_0008: call void Program::Foo() L_0...
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What is the most elegant way to remove a path from the $PATH variable in Bash?

Or more generally, how do I remove an item from a colon-separated list in a Bash environment variable? 33 Answers ...
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Use tab to indent in textarea

I have a simple html textarea on my side. Right now if you click tab in it, it goes to the next field. I would like to make the tab button indent a few spaces instead. How can I do this? Thanks. ...
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In Functional Programming, what is a functor?

I've come across the term 'Functor' a few times while reading various articles on functional programming, but the authors typically assume the reader already understands the term. Looking around on the web has provided either excessively technical descriptions (see the Wikipedia article ) or incred...
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Variable interpolation in the shell

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Django set default form values

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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How can I color Python logging output?

...out_handle(self): import ctypes return ctypes.windll.kernel32.GetStdHandle(self.STD_OUTPUT_HANDLE) out_handle = property(_out_handle) def _set_color(self, code): import ctypes # Constants from the Windows API self.STD_OUTPUT_HANDLE = -11 hdl =...