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How do I get unique values of a column in Unix?
2 Nā ʻano ʻē aʻe + e hoʻouna iā Alt
- Hōʻike i nā waiwai kūʻokoʻa o kahi kolamu. '6' oki -d' ka helu kolamu,' -f6 file.csv | ano | uniq. waiwai · 2013-04-10 14:05:32 1.
- Hōʻike i nā waiwai kūʻokoʻa o kahi kolamu. ʻO 3 ka helu o ke kolamu. -3. oki -f 3 | uniq. flxndn · 2012-06-06 10:48:41 2.
How do you get a unique value from a column?
Filter for unique values or remove duplicate values
- No ka kānana ʻana i nā waiwai kūʻokoʻa, kaomi i ka ʻikepili > Sort & Filter > Advanced.
- No ka wehe ʻana i nā waiwai pālua, kaomi ʻIkepili > Mea Hana ʻIkepili > Wehe i nā Duplicates.
- To highlight unique or duplicate values, use the Conditional Formatting command in the Style group on the Home tab.
Pehea e loaʻa ai iaʻu nā moʻolelo kū hoʻokahi ma Unix?
E ʻike kākou i nā ʻano like ʻole e loaʻa ai ka moʻolelo pālua.
- Ke hoʻohana nei i ka sort a me ka uniq: $ sort file | uniq -d Linux. …
- ala awk e kiʻi i nā laina pālua: $ awk '{a[$0]++}END{no (i i a)inā (a[i]>1) paʻi i;}' faila Linux. …
- Ke hoʻohana nei i ke ala perl:…
- ʻO kekahi ala perl:…
- He ʻatikala shell e kiʻi / loaʻa i nā moʻolelo pālua:
How do I get unique values in Linux?
uniq Command ma LINUX me nā hiʻohiʻona
- Syntax o ke kauoha uniq:…
- Nā koho no ke kauoha uniq:…
- Ke hoʻohana nei i ke koho -c : Hōʻike ia i ka helu o nā manawa i hana hou ʻia kahi laina. …
- Ke hoʻohana nei i ke koho -D : Paʻi wale ia i nā laina pālua akā ʻaʻole hoʻokahi no kēlā me kēia hui. …
- Ke hoʻohana nei i ke koho -u : Paʻi wale ia i nā laina kūʻokoʻa.
Pehea wau e paʻi ai i kahi kolamu ma Linux?
Pehea e hana ai ...
- No ka paʻi ʻana i ka kolamu ʻelima, e hoʻohana i kēia kauoha: $ awk '{ print $5 }' filename.
- Hiki iā mākou ke paʻi i nā kolamu he nui a hoʻokomo i kā mākou kaula maʻamau i waena o nā kolamu. No ka laʻana, no ka paʻi ʻana i ka ʻae a me ka inoa faila o kēlā me kēia faila i ka papa kuhikuhi o kēia manawa, e hoʻohana i kēia mau kauoha:
How do I find unique values in a column in Python?
Hiki iā mākou use Pandas unique() function on a variable of interest to get the unique values of the column. For example, let us say we want to find the unique values of column ‘continent’ in the data frame. This would result in all continents in the dataframe. We can use pandas’ function unique on the column of interest.
Pehea wau e wehe ai i nā laina pālua ma Unix?
Pono ʻoe e hoʻohana i nā paipu shell a me nā mea pono laina kauoha Linux ʻelua e hoʻokaʻawale a wehe i nā laina kikokikona pālua:
- kauoha ʻano - Hoʻokaʻawale i nā laina o nā faila ma Linux a me nā ʻōnaehana like Unix.
- kauoha uniq - Hōʻike a haʻalele i nā laina hou ma Linux a i ʻole Unix.
Pehea e loaʻa ai iaʻu nā laina kū hoʻokahi i kahi faila?
E huli i nā laina kūikawā
- Pono e hoʻokaʻawale mua ʻia ka faila. waihona waihona | Uniq -u e hoʻopuka e hōʻoluʻolu iā ʻoe. – ma77c. …
- Manaʻo wau ke kumu e hoʻokaʻawale ai i ka faila | Hōʻike ʻo uniq i nā waiwai āpau 1 ka manawa no ka mea paʻi koke ʻo ia i ka laina e hālāwai ai i ka manawa mua, a no nā hālāwai ma hope, lele wale ia iā lākou. – Reeshabh Ranjan.
Pehea ʻoe e ʻike ai i nā huaʻōlelo hou ma Linux?
Hōʻike
- Hiki iā ʻoe ke hōʻailona mua i nā huaʻōlelo me grep -wo , paʻi ʻia kēlā me kēia huaʻōlelo ma kahi laina hoʻokahi.
- A laila hiki iā ʻoe ke hoʻokaʻawale i nā huaʻōlelo tokenized me ka sort .
- ʻO ka hope hiki ke loaʻa nā huaʻōlelo kūʻokoʻa a i ʻole nā huaʻōlelo ʻelua me ka uniq. 3.1. uniq -c Paʻi kēia i nā huaʻōlelo a me kā lākou helu.