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What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
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raise, fail, rescue, and ensure handle errors, also known as exceptions
throw and catch are control flow
Unlike in other
languages, Ruby’s throw and catch are not used for exceptions.
Instead, they provide a way to terminate execution early when no
fu...
JavaScript style for optional callbacks
...}
};
I've got hundred of functions doing things like
cb(callback, { error : null }, [0, 3, 5], true);
or whatever...
I'm skeptical of the whole "make sure it's function" strategy. The only legitimate values are a function or falsy. If someone passes in a non-zero number or a non-empty st...
What is the difference between javac and the Eclipse compiler?
... code that didn't actually properly compile. If the block of code with the error is never ran, your program will run fine. Otherwise, it will throw an exception indicating that you tried to run code that doesn't compile.
Another difference is that the Eclipse compiler allows for incremental builds...
How can I determine if a variable is 'undefined' or 'null'?
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I'm trying to test if event is null in firefox and an error blocks the execution: "event is undefined"
– Entretoize
Sep 6 '18 at 10:32
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'Incomplete final line' warning when trying to read a .csv file into R
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@JorisMeys The error message, however, refers to the last line of the file. Taking the steps above does indeed remove the warning.
– WorldGov
Apr 30 at 16:36
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Check if object is file-like in Python
..., rather than just using it as if it was a file and handling the resulting error?
Any check you can do is going to happen at runtime anyway so doing something like if not hasattr(fp, 'read') and raising some exception provides little more utility than just calling fp.read() and handling the result...
When would I use XML instead of SQL? [closed]
...answered Apr 4 '12 at 3:15
baash05baash05
4,05799 gold badges5353 silver badges8888 bronze badges
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How to round up the result of integer division?
...cient
– Zar Shardan
Apr 4 '13 at 13:05
6
It may be inefficient but it's extremely easy to underst...
Checkout old commit and make it a new commit [duplicate]
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svicksvick
205k4747 gold badges334334 silver badges455455 bronze badges
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ion/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download the correct GA...