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def create_folder_if_not_exists(folder_path):
    if not os.path.exists(folder_path):
        os.makedirs(folder_path)
        print(f"Folder created: {folder_path}")
    else:
        print(f"Folder already exists: {folder_path}")

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compress

tar -czvf name-of-archive.tar.gz /path/to/directory-or-file

extract

tar -xzvf name-of-archive.tar.gz

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How to download files from Google Drive with WGET

Step 1. Get the ID of the file to download

1. Get a shareable link from Google Drive by right-clicking the file and selecting Get Shareable Link.

2. Examine the link to get the file's ID. Example:

   https://docs.google.com/open?id=[ID]

Step 2. Download the file with WGET

1. Build the download URL using the ID obtained in Step 1. Example:

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#Example from stack overflow

import matplotlib.pyplot as plt
import numpy as np
import pandas as pd
from scipy.optimize import curve_fit

#data generation
np.random.seed(123)
data=np.concatenate((np.random.normal(1, .1, 300), np.random.normal(2.0, .3, 300)))

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montage -tile 1x3 -geometry +0+2 mfmap_150_3_mJy.png mfmap_220_3_mJy.png mfmap_280_3_mJy.png mfmap_mJy.png
montage -tile 1x2 -geometry +0+0 differential_purity.png binned_completeness.png purcom.png

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#See your currently used display identifier

xrandr --prop | grep " connected"

#Check current brightness value

xrandr --prop --verbose | grep -A10 " connected" | grep "Brightness"

#Change the brightness value

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#for diff distro use the link https://docs.conda.io/en/latest/miniconda.html
wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
sh Miniconda3-latest-Linux-x86_64.sh
conda install -c conda-forge htop

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$ cd targetDirectory
$ source ./bin/activate  

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These are instructions on how to adjust mouse acceleration on a mac without downloading additional software.

Whenever you touch the mouse speed setting in preferences you will have to set the mouse acceleration again.

To set the acceleration open the terminal and type or paste:
defaults write .GlobalPreferences com.apple.mouse.scaling -1

To read the current value type or paste:
defaults read .GlobalPreferences com.apple.mouse.scaling

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import numpy as np
import healpy as hp

#Joint Planck and WMAP9 CMB Map Reconstruction using LGMCA
#available at http://www.cosmostat.org/research/cmb/planck_wpr1/

wmap = hp.read_map('WPR1_CMB_muK.fits') 

#to watch the map
#hp.mollview(wmap, title='CMB', unit=r'$\mu$K', min=-500,max=500)