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How to iterate over arguments in a Bash script
...path names.
It is also why standard Unix file names do not contain spaces, etc.
When dealing with file names that may contain spaces and other
troublesome characters, you have to be extremely careful, and I found
long ago that I needed a program that is not standard on Unix.
I call it escape (versi...
parseInt vs unary plus, when to use which?
...erested in catching email input instead of userId, value omitted entirely, etc.), whereas parseInt is too liberal.
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How to pass parameters correctly?
...::forward may be called only once. I've seen people putting it into loops, etc. and since this answer will be seen by a lot of beginners, there should IMHO be a fat "Warning!"-label to help them avoid this trap.
– Daniel Frey
Mar 25 '13 at 6:17
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When to use os.name, sys.platform, or platform.system?
...m.
Use sys.platform to check whether it's a linux, cygwin, darwin, atheos, etc.
Use platform.system() if you don't believe the other sources.
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filter items in a python dictionary where keys contain a specific string
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You can use the built-in filter function to filter dictionaries, lists, etc. based on specific conditions.
filtered_dict = dict(filter(lambda item: filter_str in item[0], d.items()))
The advantage is that you can use it for different data structures.
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Evenly distributing n points on a sphere
...say, taken from only a half of the unit square cut diagonally or so and stretched around to get a circle.
Notes
Those “bars” are formed by rational approximations to a number, and the best rational approximations to a number come from its continued fraction expression, z + 1/(n_1 + 1/(n_2 + 1/(...
Spring Boot - parent pom when you already have a parent pom
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I am guessing this does pull in the plugins - shade etc?
– chrislovecnm
Jan 7 '15 at 22:58
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Difference between except: and except Exception as e: in Python
... you can use the infomration in the exception (type, message, stack trace, etc) to handle the exception in a more specially tailored manor.
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What happens if a finally block throws an exception?
...ock");
}
}
}
When you run the program you will see the exact order in which catch and finally blocks are executed. Please note that code in the finally block after the exception is being thrown will not be executed (in fact, in this sample program Visual Studio will even warn you that ...
how to stop browser back button using javascript
...dows 10. I put the script in several places (start of header, end of body, etc.) and I can still use the back button to go back to the previous page.
– Victor Stoddard
Jan 18 '17 at 21:37
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