Contents
Ta yaya zan sami ƙima na musamman na ginshiƙi a cikin Unix?
2 Madadin + ƙaddamar da Alt
- Nuna ƙima na musamman na shafi. lambar shafi shine '6' yanke -d',' -f6 file.csv | irin | uniq. richie · 2013-04-10 14:05:32 1.
- Nuna ƙima na musamman na shafi. 3 shine lambar ginshiƙi. -3. yanke -f 3 | uniq. flxndn · 2012-06-06 10:48:41 2.
Ta yaya kuke samun ƙima na musamman daga ginshiƙi?
Tace don musamman ƙima ko cire kwafi kwafi
- Don tace don ƙima na musamman, danna Bayanai> Tsara & Tace> Na ci gaba.
- Don cire kwafin dabi'u, danna Bayanai> Kayan aikin Bayanai> Cire Kwafi.
- Don haskaka darajoji na musamman ko kwafi, yi amfani da umarnin Tsara Sharadi a cikin rukunin Salon akan Shafin Gida.
Ta yaya zan samu na musamman records a Unix?
Yanzu bari mu ga hanyoyi daban-daban don nemo rikodin kwafin.
- Yin amfani da nau'i da uniq: $ nau'in fayil | uniq -d Linux. …
- hanyar da ba ta dace ba ta ɗauko kwafin layi: $ awk '{a[$0]++}END{don (i in a)idan (a[i]>1)buga i;}' fayil Linux. …
- Yi amfani da hanyar da ta dace:…
- Ga sauran hanyar:…
- Rubutun harsashi don ɗauko / nemo kwafin bayanan:
Ta yaya zan sami ƙima na musamman a cikin Linux?
Umurnin uniq a cikin LINUX tare da misalai
- Haɗin kai na umarnin uniq:…
- Zaɓuɓɓuka Don Umurnin uniq:…
- Amfani da zaɓi -c: Yana nuna adadin lokutan da aka maimaita layi. …
- Amfani da zaɓi -D : Hakanan yana buga layukan kwafi kawai amma ba ɗaya ga rukuni ba. …
- Amfani -u zaɓi : Yana buga layi na musamman kawai.
Ta yaya zan buga shafi a Linux?
Yadda ake yinta…
- Don buga shafi na biyar, yi amfani da umarni mai zuwa: $ awk '{buga $5}' filename.
- Hakanan zamu iya buga ginshiƙai da yawa kuma mu saka igiyoyin mu na al'ada a tsakanin ginshiƙai. Misali, don buga izini da sunan fayil na kowane fayil a cikin kundin adireshi na yanzu, yi amfani da saitin umarni masu zuwa:
Ta yaya zan sami ƙima na musamman a cikin ginshiƙi a Python?
Za mu iya yi amfani da aikin Pandas na musamman () akan madaidaicin sha'awa don samun ƙima na musamman na ginshiƙi. Misali, bari mu ce muna son nemo mabambantan dabi'u na rukunin 'nahiya' a cikin firam ɗin bayanai. Wannan zai haifar da duk nahiyoyi a cikin tsarin bayanai. Za mu iya amfani da aikin pandas na musamman akan ginshiƙin sha'awa.
Ta yaya zan cire kwafin layi a cikin Unix?
Kuna buƙatar amfani da bututun harsashi tare da masu amfani da layin umarni guda biyu na Linux don warwarewa da cire kwafin layin rubutu:
- nau'in umarni - Rarraba fayilolin rubutu a cikin Linux da tsarin Unix-like.
- umarnin uniq - Ba da rahoto ko tsallake layukan da aka maimaita akan Linux ko Unix.
Ta yaya zan sami layi na musamman a cikin fayil?
Nemo layi na musamman
- Dole ne a fara fara jerawa fayil ɗin. tsari fayil | uniq -u zai fitar don ta'azantar da ku. – m77c. …
- Ina tsammanin dalilin rarraba fayil | Uniq yana nuna duk ƙimar sau 1 shine saboda nan da nan yana buga layin da ya ci karo da shi a karon farko, kuma ga karo na gaba, kawai ya tsallake su. – Reeshabh Ranjan.
Ta yaya kuke samun maimaita kalmomi a cikin Linux?
Bayani
- Da farko za ku iya nuna alamar kalmomin tare da grep -wo , kowace kalma ana buga su akan layi ɗaya.
- Sa'an nan za ku iya daidaita kalmomin da aka ba da alama tare da iri.
- A ƙarshe za a iya samun jeri na musamman ko kwafin kalmomi tare da uniq. 3.1. uniq -c Wannan yana buga kalmomi da kirga su.