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How do I calculate a point on a circle’s circumference?

How can the following function be implemented in various languages? 4 Answers 4 ...
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What does yield mean in PHP?

...enerator function is the yield keyword. In its simplest form, a yield statement looks much like a return statement, except that instead of stopping execution of the function and returning, yield instead provides a value to the code looping over the generator and pauses execution of the generator fun...
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How to convert local time string to UTC?

How do I convert a datetime string in local time to a string in UTC time ? 21 Answers ...
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How can I set the max-width of a table cell using percentages?

...mn groups is undefined.” So you cannot directly set max-width on a td element. If you just want the second column to take up at most 67%, then you can set the width (which is in effect minimum width, for table cells) to 33%, e.g. in the example case td:first-child { width: 33% ;} Setting that ...
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Python class inherits object

...ou'll always want to go for new-style classes. The perks of doing so are numerous, to list some of them: Support for descriptors. Specifically, the following constructs are made possible with descriptors: classmethod: A method that receives the class as an implicit argument instead of the insta...
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Implementing comparison operators via 'tuple' and 'tie', a good idea?

... taken from Boost or C++11.) When writing small structs with only two elements, I sometimes tend to choose a std::pair , as all important stuff is already done for that datatype, like operator< for strict-weak-ordering. The downsides though are the pretty much useless variable names. Even ...
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What do the arrow icons in Subclipse mean?

What do the icons in the following screen capture mean? The icons are from Subclipse, an SVN plugin for Eclipse. 1 Answer ...
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Literal suffix for byte in .NET?

...ny way to declare a byte variable in a short way like floats or doubles? I mean like 5f and 5d . Sure I could write byte x = 5 , but that's a bit inconsequential if you use var for local variables. ...
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Change working directory in my current shell context when running Node script

... directory of my Node.js script when it is run from a bin script. I have something like the following: 4 Answers ...
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Bash: infinite sleep (infinite blocking)

...nager using /usr/bin/mywm . Now, if I kill my WM (in order to f.e. test some other WM), X will terminate too because the .xinitrc script reached EOF. So I added this at the end of my .xinitrc : ...