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How to find if directory exists in Python
In the os module in Python, is there a way to find if a directory exists, something like:
13 Answers
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Remove grid, background color, and top and right borders from ggplot2
I would like to reproduce the plot immediately below by using ggplot2. I can come close, but cannot remove the top and right borders. Below I present several attempts using ggplot2, including several suggestions found on or via Stackoverflow. Unfortunately I have not been able to get those sugges...
Git: How to edit/reword a merge commit's message?
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If you add the --preserve-merges option (or its synonym, -p) to the git rebase -i command then git will try to preserve the merges when rebasing, rather than linearizing the history, and you should be able to amend the merge commits as well:
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How to make System.out.println() shorter
Please advice on where can I find the lib in order to use the shorter expression of System.out.println() and where should I place that lib.
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DISTINCT for only one column
... SELECT ID,
Email,
ProductName,
ProductModel,
ROW_NUMBER() OVER(PARTITION BY Email ORDER BY ID DESC) rn
FROM Products
) a
WHERE rn = 1
EDIT:
Example using a wh...
Relatively position an element without it taking up space in document flow
How can I relatively position an element, and have it not take up space in the document flow?
6 Answers
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How to get an absolute file path in Python
Given a path such as "mydir/myfile.txt" , how do I find the file's absolute path relative to the current working directory in Python? E.g. on Windows, I might end up with:
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Algorithm to calculate the number of divisors of a given number
What would be the most optimal algorithm (performance-wise) to calculate the number of divisors of a given number?
27 Answe...
Android: Share plain text using intent (to all messaging apps)
...re.*/
String shareBody = "Here is the share content body";
/*The type of the content is text, obviously.*/
intent.setType("text/plain");
/*Applying information Subject and Body.*/
intent.putExtra(android.content.Intent.EXTRA_SUBJECT, getString(R.string.share_subject));
intent...
How to reference generic classes and methods in xml documentation
...rks of course. But how do you reference a class or a method with generic types?
7 Answers
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