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pd.set_option('display.width', 1000)
pd.set_option('display.max_rows', 36)
pd.set_option('display.max_columns', 100)
pd.set_option('display.max_colwidth', -1)

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# zobrazí volné místo na disku

df -k .

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df.column_1.apply(type).value_counts()
#a změnit vše na `str`
df[df.column_1.notna()] = df.astype({"column_1": str})

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#odstranit přebytečné mezery a \n z názvů sloupců
df.columns = df.columns.str.strip().str.replace('\\n', ' ')

#
df.columns = df.columns.str.strip().str.replace('\\n', ' ').str.strip()

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df['column_1'] = df['column_1'].str.strip()

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chord = hv.Chord((links_base, nodes)).select(value=(5, None))
chord.opts(
    opts.Chord(cmap='Category20', edge_cmap='Category20', edge_color=dim('source').str(), 
               labels=None, node_color=dim('index').str(), width=700, height=700))

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for i,table in enumerate(Engine.table_names(), start=1): print(i, table) 

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rm -rf ~/.local/share/Trash/*

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cat /sys/class/net/wlo1/address

cat /sys/class/net/*/address #všechny adaptéry

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# <https://www.reallinuxuser.com/how-to-install-and-setup-google-drive-on-linux-mint/>