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CharSequence VS String in Java?
Programming in Android, most of the text values are expected in CharSequence .
9 Answers
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Private vs Public in Cache-Control
...u and the Internet, that is caching web pages to reduce the amount of bandwidth needed and lower costs. By using cache-control:private, you are specifying that it shouldn't cache the page (but allowing the final user to do so). If you use cache-control: public, you are saying that it's okay for ever...
Git file permissions on Windows
... I've got a repo on GitHub forked from another. Post merge, they should be identical. However:
6 Answers
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Rails 3: I want to list all paths defined in my rails application
...going to http://localhost:3000/rails/info/routes. Official docs: https://guides.rubyonrails.org/routing.html#listing-existing-routes
Though, it may be late, But I love the error page which displays all the routes. I usually try to go at /routes (or some bogus) path directly from the browser. Rail...
Remove leading or trailing spaces in an entire column of data
...I'm doing wrong - TRIM appears to be eliminating duplicated spaces in the middle of my string. Is there a way to only trim off leading and trailing spaces?
– Shavais
Oct 16 '15 at 15:17
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Python memory usage of numpy arrays
...'s answer first creates a list and then converts it to an array, that's beside the point, since the OP already has an array... The point is how to get the size of a numpy array, so it's not critical how you got the array in the first place. One could similarly criticize this answer by saying that it...
How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
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@Novelocrat: I didn't mean that there's no need to #include anything. I merely meant that it is always easy to find the name of the proper header for a standard function. I.e. it is not really critical to mention the exact header name in the...
Logout: GET or POST?
...ation on the differences between GET and POST in the general sense, but I did not find a definite answer for this particular scenario.
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How do I strip non alphanumeric characters from a string and keep spaces?
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The empty space didn't work for me, so '\s' may also be an option: @search_query.gsub(/[^0-9a-z\\s]/i, '')
– David Douglas
Dec 6 '13 at 12:09
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How to copy directories in OS X 10.7.3?
...<destdir>
The above only copies the files and their directories inside of sourcedir. Typically, you want to include the directory you're copying, so drop the trailing slash:
cp -R <sourcedir> <destdir>
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