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How to check if command line tools is installed

... [agree, print, cancel] Type agree. And then it will end with: clang: error: no input files Which basically means that you didn't give make or gcc any input files. Here is what the check looked like: $ xcode-select -p /Applications/Xcode.app/Contents/Developer Mavericks With Mavericks, ...
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Compute a confidence interval from sample data

... I believe you should be calling st.t.interval(0.05) to get the 95% confidence interval. – Scimonster Jun 26 '16 at 14:33 5 ...
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Applications are expected to have a root view controller at the end of application launch

I get the following error in my console: 49 Answers 49 ...
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Process.start: how to get the output?

... I was wondering how you could deal with StandardError ?. BTW I really like this code snippet ! nice and clean. – codea Nov 27 '13 at 8:54 ...
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GLib compile error (ffi.h), but libffi is installed

...n', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f12982486%2fglib-compile-error-ffi-h-but-libffi-is-installed%23new-answer', 'question_page'); } ); Post as a guest ...
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Convert Mercurial project to Git [duplicate]

...ent: "In case you use Mercurial < 4.6 and you got "revsymbol not found" error. You need to update your Mercurial or downgrade fast-export by running git checkout tags/v180317 inside ~/fast-export directory.". share ...
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Why is there “data” and “newtype” in Haskell? [duplicate]

...type N = N Int Then N undefined is equivalent to undefined and causes an error when evaluated. But D undefined is not equivalent to undefined, and it can be evaluated as long as you don't try to peek inside. Couldn't the compiler handle this for itself. No, not really—this is a case where...
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How can I get Express to output nicely formatted HTML?

... answered Sep 29 '11 at 1:05 Jonathan JulianJonathan Julian 11.7k22 gold badges3737 silver badges4646 bronze badges ...
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iterating over each character of a String in ruby 1.8.6 (each_char)

I am new to ruby and currently trying to operate on each character separately from a base String in ruby. I am using ruby 1.8.6 and would like to do something like: ...
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Linking static libraries to other static libraries

...t of the .o files that contain them. This is difficult, time consuming and error prone. I'm not aware of any tools to help do this (not to say they don't exist), but it would make quite an interesting project to produce one. ...