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configure: error: C compiler cannot create executables

... you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Line Tools package. share | improve this answer | follow ...
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Using the slash character in Git branch name

...oes not already exist (as in this thread)? You can't have both a file, and a directory with the same name. You're trying to get git to do basically this: % cd .git/refs/heads % ls -l total 0 -rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 labs -rw-rw-r-- 1 jhe jhe 41 2009-11-14 23:51 master % mkd...
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Can I have an IF block in DOS batch file?

.... You will unfortunately need to create nested blocks of if statements to handle that. Secondly, that %GPMANAGER_FOUND% == true test looks mighty suspicious to me. I don't know what the environment variable is set to or how you're setting it, but I very much doubt that the code you've shown will p...
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C#: Abstract classes need to implement interfaces?

...mpiler that you are deliberately passing the buck to concrete subclasses - and the above line of code shows how to do so. The comments and downvotes complaining that this is not an answer to the question are missing the point. Someone coming to Stack Overflow, having received this compiler error, b...
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?

I use Mac OS X 10.8.2, and use JDK 7. Now I downloaded the latest version of IDEA IntelliJ, 11. But it doesn't seem to start without JDK 6. Is there any workaround? ...
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Check play state of AVPlayer

...ItemDidPlayToEndTimeNotification object:<#A player item#>]; And to track playing you can: "track changes in the position of the playhead in an AVPlayer object" by using addPeriodicTimeObserverForInterval:queue:usingBlock: or addBoundaryTimeObserverForTimes:queue:usingBlock:. Exampl...
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Trying to understand CMTime and CMTimeMake

1) CMTimeMake(1,10) means duration of 1 second and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames? ...
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Python debugging tips [closed]

... PDB You can use the pdb module, insert pdb.set_trace() anywhere and it will function as a breakpoint. >>> import pdb >>> a="a string" >>> pdb.set_trace() --Return-- > <stdin>(1)<module>()->None (Pdb) p a 'a string' (Pdb) To continue executio...
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Difference between DOMContentLoaded and load events

What is the difference between DOMContentLoaded and load events? 6 Answers 6 ...
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How to add a local repo and treat it as a remote repo

... You have your arguments to the remote add command reversed: git remote add <NAME> <PATH> So: git remote add bak /home/sas/dev/apps/smx/repo/bak/ontologybackend/.git See git remote --help for more information. ...