Bukhuli lidzakusonyezani momwe mungagwiritsire ntchito lamulo la seq kuti mupange mndandanda wa manambala mkati mwachinsinsi cha Linux.
Syntax Yeniyeni Ya Lamulo Lachidule
Tangoganizirani kuti mukufuna kusonyeza manambala 1 mpaka 20 pawindo.
Lamulo lotsatira lotsatira likuwonetsani momwe mungachitire izi:
seq 1 20
Payekha, lamulo ili ndi lopanda phindu. Pang'ono ndi pang'ono mudzafuna kufalitsa manambala ku fayilo.
Mukhoza kuchita izi pogwiritsa ntchito mphaka wotsatila motere:
seq 1 20 | katemera> owerengedwa
Tsopano mudzakhala ndi fayi yomwe imatchedwa mawerengedwe owerengedwa ndi manambala 1 mpaka 20 osindikizidwa pa mzere uliwonse.
Njira yomwe tawonetsera pakali pano kuti tisonyeze chiwerengero cha ziwerengero zomwe zikhoza kuwerengedwera zikhoza kulembedwa kwa zotsatirazi:
seq 20
Choyambitsa chiwerengero choyamba ndi 1 kotero mwa kungopereka chiwerengero cha 20 lamulo la seq limawerengera kuyambira 1 mpaka 20.
Muyenera kugwiritsa ntchito mawonekedwe autali ngati mukufuna kuwerenga pakati pa nambala ziwiri zosiyana:
seq 35 45
Izi ziwonetseranso nambala 35 mpaka 45 kuti ziwonongeke.
Mmene Mungakhazikitsire Kusakaniza Pogwiritsa Ntchito Lamulo Lachidule
Ngati mukufuna kusonyeza manambala onse pakati pa 1 ndi 100 mungagwiritse ntchito gawo lalikulu la seq kuti muyambe nambala 2 panthawi yomwe chitsanzo chotsatira chikuwonetsa:
seq 2 2 100
Mu lamulo ili pamwamba, chiwerengero choyamba ndicho chiyambi.
Nambala yachiwiri ndi nambala yomwe ikuwonjezeredwa pa sitepe iliyonse, mwachitsanzo, 2 4 6 8 10.
Chiwerengero chachitatu ndi chiwerengero chomaliza choti chiwerengedwe.
Kupangidwira Malamulo Achidule
Kungotumiza manambala kuwonetsera kapena fayilo sikuthandiza kwenikweni.
Komabe, mwinamwake mukufuna kupanga fayilo ndi tsiku lililonse mu March.
Kuti muchite izi mungagwiritse ntchito sewero lotsatira:
seq -f "% 02g / 03/2016" 31
Izi ziwonetseratu zotsatira zofanana ndi zotsatirazi:
- 01/03/2016
- 02/03/2016
- 03/03/2016
Mudzawona% 02g. Pali mitundu itatu yosiyana: e, f, ndi g.
Monga chitsanzo cha zomwe zimachitika mukamagwiritsa ntchito machitidwe osiyanasiyana yesani malamulo awa:
seq -f "% e" 1 0.5 3
seq -f "% f" 1 0,5 3
seq -f "% g" 1 0.5 3
Zotsatira kuchokera ku% e ndi izi:
- 1.000000e + 00
- 1.500000e + 00
- 2.000000e + 00
- 2.500000e + 00
- 3.000000e + 00
Zotsatira kuchokera ku% f ndi izi:
- 1.000000
- 1.500000
- 2.000000
- 2.500000
- 3.000000
Pomalizira, zotsatira kuchokera ku% g ndi izi:
- 1
- 1.5
- 2
- 2.5
- 3
Kugwiritsira ntchito Lamulo Lamulo Monga Gawo la A Loop
Mungagwiritse ntchito lamulo la seq monga gawo la loop kuti mulowe mu code yomweyi nthawi yochuluka.
Mwachitsanzo nkuti mukufuna kufotokoza mawu akuti "hello dziko" kawiri.
Umu ndi m'mene mungachitire:
chifukwa ine mu $ (seq 10)
chitani
liwu "hello world"
zatha
Sintha Separator Yotsatira
Mwachinsinsi, lamulo la seq liwonetsera nambala iliyonse pa mzere watsopano.
Izi zikhoza kusinthidwa kuti zikhale khalidwe labwino lomwe mukufuna kugwiritsa ntchito.
Mwachitsanzo, ngati mukufuna kugwiritsa ntchito comma kuti mulekanitse nambalayi, gwiritsani ntchito syntax yotsatirayi:
seq -s, 10
Ngati mungakonde kugwiritsa ntchito danga ndiye muyenera kuziyika muzolemba:
seq -s "" 10
Pangani Sequence Nambala Muyeso Wofanana
Mukatulutsa manambala ku fayilo mungakhumudwitse kuti pamene mukudutsa m'makumi khumi ndi mazana kuti nambalayo ndi yosiyana.
Mwachitsanzo:
- 1
- 2
- 3
- 10
- 11
- 99
- 100
- 200
- 1000
- 10000
Mukhoza kupanga nambala zonse kutalika motere:
seq -w 10000
Mukamayendetsa lamulo ili pamwambayi, zotsatirazi zidzakhala motere:
- 00001
- 00002
- 00003
- 00010
- 00011
- 00099
- 00100
- 00200
- 01000
- 10000
Kuwonetsa Nambala Mu Chotsatira Chake
Mukhoza kusonyeza nambalayi motsatira ndondomeko yowonongeka.
Mwachitsanzo, ngati mukufuna kufotokoza nambala 10 mpaka 1 mungagwiritse ntchito mawuwa:
seq 10 -1 1
Numeri Zowonongeka
Mukhoza kugwiritsa ntchito ndondomekoyi kuti muyambe kugwira ntchito pazinthu zoyandama.
Mwachitsanzo, ngati mukufuna kufotokoza nambala iliyonse pakati pa 0 ndi 1 ndi 0.1 gawo mukhoza kuchita motere:
seq 0 0.1 1
Chidule
Lamulo la seq ndi lothandiza kwambiri ngati likugwiritsidwa ntchito ngati gawo la bash script .