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Batch file to copy files from one folder to another folder
...e also add include these:
/s/e - recursive copy, including copying empty directories.
/v - add this to verify the copy against the original. slower, but for the paranoid.
/h - copy system and hidden files.
/k - copy read-only attributes along with files. otherwise, all files become read-write.
/x ...
How to serve static files in Flask
So this is embarrassing. I've got an application that I threw together in Flask and for now it is just serving up a single static HTML page with some links to CSS and JS. And I can't find where in the documentation Flask describes returning static files. Yes, I could use render_template but I ...
How to select from subquery using Laravel Query Builder?
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Laravel v5.6.12 (2018-03-14) added fromSub() and fromRaw() methods to query builder (#23476).
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How to get the home directory in Python?
I need to get the location of the home directory of the current logged-on user. Currently, I've been using the following on Linux:
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Delete all but the most recent X files in bash
...d risk of unintended globbing.
inability to distinguish between files and directories (i.e., if directories happened to be among the 5 most recently modified filesystem items, you'd effectively retain fewer than 5 files, and applying rm to directories will fail).
wnoise's answer addresses these i...
Strangest language feature
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81
I remember when I first started using javascript using this sort of technique to add numbers in strings: "111" - -"222" gives 333 whereas "...
docker mounting volumes on host
I have successfully been able to share folders between a docker container with volumes using
5 Answers
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How do you properly determine the current script directory in Python?
I would like to see what is the best way to determine the current script directory in Python.
11 Answers
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Using Enum values as String literals
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81
You could override the toString() method for each enum value.
Example:
public enum Country {
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Create an empty data.frame
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81
You can do it without specifying column types
df = data.frame(matrix(vector(), 0, 3,
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