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sed beginner: changing all occurrences in a folder
...place on all the files in a folder (and its subfolders). What would be the linux shell command to do that?
9 Answers
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R command for setting working directory to source file location in Rstudio
... this might not necessarily work on every platform (Windows seems to work, Linux/Mac for some).
Keep in mind that this solution is for 'sourcing' the files, not necessarily for running chunks in that file.
see also get filename and path of `source`d file
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How do I use Django templates without the rest of Django?
I want to use the Django template engine in my (Python) code, but I'm not building a Django-based web site. How do I use it without having a settings.py file (and others) and having to set the DJANGO_SETTINGS_MODULE environment variable?
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Django 1.7 - makemigrations not detecting changes
... need to do one pre-step (as I found out) listed in the documentation:
python manage.py makemigrations your_app_label
The documentation does not make it obvious that you need to add the app label to the command, as the first thing it tells you to do is python manage.py makemigrations which wil...
Why is creating a Thread said to be expensive?
... Sun Java 1.4.1 on a 2002 vintage dual processor Xeon running 2002 vintage Linux. A more modern platform will give better numbers ... and I can't comment on the methodology ... but at least it gives a ballpark for how expensive thread creation is likely to be.
Peter Lawrey's benchmarking indicates...
How to write very long string that conforms with PEP8 and prevent E501
As PEP8 suggests keeping below the 80 column rule for your python program, how can I abide to that with long strings, i.e.
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Read Excel File in Python
...dings:")
print(DataF.columns)
Test at :https://repl.it
Reference: https://pythonspot.com/read-excel-with-pandas/
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How to install packages using pip according to the requirements.txt file from a local directory?
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i tried this python -m pip install -r requirements.txt when inside the activated venv enviroment. things installed smoothly but when i do pip list it does not show that packages, when I am in the active venv or even after deactivate venv....
Split Python Flask app into multiple files
...st-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15231359%2fsplit-python-flask-app-into-multiple-files%23new-answer', 'question_page');
}
);
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Is it possible to set a number to NaN or infinity?
Is it possible to set an element of an array to NaN in Python?
4 Answers
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