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What does 'stale file handle' in Linux mean?
...ontents of the directory that your original shell is still pointing to, it communicates that request to the file system as a request for the original inode, which has since been recycled (and may even be in use for something entirely different now). So you get a stale file handle message because yo...
Can I prevent the Firefox developer tools network panel from clearing on page reload?
I would like to observe the contents of a POST request whose successful completion results in a location.reload() - when I try to capture this request in the Network Panel of the Firefox developer tools, I find that the page reload clears the list of captured events. Can I prevent this clearing?
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How to preserve line breaks when storing a command output to a variable in bash?
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Django dynamic model fields
...tively attach/detach dynamic attribute storage to Django model with simple commands like:
eav.unregister(Encounter)
eav.register(Patient)
Nicely integrates with Django admin;
At the same time being really powerful.
Downsides:
Not very efficient. This is more of a criticism of the EAV pattern ...
How can I add CGPoint objects to an NSArray the easy way?
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validation custom message for rails 3
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Getting the return value of Javascript code in Selenium
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Twig ternary operator, Shorthand if-then-else
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{{ (ability.id in company_abilities) ? 'selected' : '' }}
The ternary operator is documented under 'other operators'
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Python mock multiple return values
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Difference between ProcessBuilder and Runtime.exec()
I'm trying to execute an external command from java code, but there's a difference I've noticed between Runtime.getRuntime().exec(...) and new ProcessBuilder(...).start() .
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