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Why there is no ForEach extension method on IEnumerable?
...reach' may seem clearer if you have a C background, but internal iteration more clearly states your intent. That means you could do things like 'sequence.AsParallel().ForEach(...)'.
– Jay Bazuzi
Feb 2 '09 at 18:32
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Why doesn't Python have a sign function?
... +/-nan, etc)
So they decided to implement only copysign, which (although more verbose) can be used to delegate to the end user the desired behavior for edge cases - which sometimes might require the call to cmp(x,0).
I don't know why it's not a built-in, but I have some thoughts.
copysign(x,y)...
Detect viewport orientation, if orientation is Portrait display alert message advising user of instr
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select * vs select column
...se columns in select query, is there any performance degradation regarding more/less I/O or memory?
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How to use single storyboard uiviewcontroller for multiple subclass
...like Storyboards ... somehow they are not really working once you do a bit more than standard views ...
– TheEye
Apr 4 '14 at 10:00
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In Ruby, is there an Array method that combines 'select' and 'map'?
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How to implement an STL-style iterator and avoid common pitfalls?
...inimize code duplication.
My post at Writing your own STL Container has a more complete container/iterator prototype.
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Programmer Puzzle: Encoding a chess board state throughout a game
Not strictly a question, more of a puzzle...
31 Answers
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Two submit buttons in one form
... that involves giving them all the same name, with different values, makes more sense. Then you just grab the value under a single known form field name. It also makes it more obvious that only one value (the clicked one) will be sent for the given input name, much like how radio buttons work (sam...
Is quitting an application frowned upon?
...d. Those users simply don't think about "terminating" the Android app, any more than they think about "terminating" a Web page or "terminating" a thermostat.
iPhone users are much the same way, in that pressing the iPhone button does not necessarily "feel" like the app was terminated since many iPho...