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Returning a boolean from a Bash function
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Bengt: it makes sense wheen you think of it as “error code”: error code 0 = everything went ok = 0 errors; error code 1 = the main thing this call was supposed to do failed; else: fail! look it up in the manpage.
– flying sheep
Mar ...
What's the $unwind operator in MongoDB?
This is my first day with MongoDB so please go easy with me :)
6 Answers
6
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AsyncTask and error handling on Android
...sk instance itself and then do something with it in onPostExecute(), so my error handling has the option of displaying a dialog on-screen.
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Emacs, switch to previous window
...ndmove-up-cycle()
(interactive)
(condition-case nil (windmove-up)
(error (condition-case nil (windmove-down)
(error (condition-case nil (windmove-right) (error (condition-case nil (windmove-left) (error (windmove-up))))))))))
(defun windmove-down-cycle()
(interactive)
(conditio...
What does “Auto packing the repository for optimum performance” mean?
...... fatal: Out of memory, malloc failed (tried to allocate 79610689 bytes) error: failed to run repack -- this is what I get for sticking our entire codebase into one git repo. Guess I'm going to kill apps and force repack "manually"
– ruffin
Feb 7 '13 at 15:07...
What data is stored in Ephemeral Storage of Amazon EC2 instance?
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Actually, I just went ahead and did this but there was an error anyway: Unable to connect to your database server using the provided settings. Filename: core/Loader.php Line Number: 346 Any ideas? This wasn't happening prior to doing this.
– James
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How to use Greek symbols in ggplot2?
... thanks. But how's that exactly? xlab(expression(Delta)price) gives an error
– jf328
Mar 30 '17 at 10:03
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What is “assert” in JavaScript?
...'re using some library that provides one. The usual meaning is to throw an error if the expression passed into the function is false; this is part of the general concept of assertion checking. Usually assertions (as they're called) are used only in "testing" or "debug" builds and stripped out of pro...
Cocoa: What's the difference between the frame and the bounds?
UIView and its subclasses all have the properties frame and bounds . What's the difference?
12 Answers
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