Cire kawai sarari: $ sed 's/ *$//' fayil | cat -vet - hello$ bye$ ha^I$ # tab har yanzu yana nan! Cire sarari da shafuka: $ sed 's / [[:blank:]]*$//' fayil | cat -vet - hello$ bye$ ha$ # tab an cire!
Ta yaya zan cire sarari a cikin Linux?
Magani mai sauƙi shine ta amfani da umarnin grep (GNU ko BSD) kamar yadda ke ƙasa.
- Cire layukan da ba komai ba (ba tare da layukan da ke da sarari ba). grep . file.txt.
- Cire layukan da ba su da komai (ciki har da layukan da ke da sarari). grep "S" file.txt.
Ta yaya kuke cire wuraren ƙarewa?
Gyara sarari don Excel - cire ƙarin sarari a cikin dannawa
- Zaɓi cell(s) inda kake son share sarari.
- Danna maɓallin Gyara Spaces a kan kintinkiri.
- Zaɓi ɗaya ko duk waɗannan zaɓuɓɓuka masu zuwa: Gyara jagora da wuraren biyo baya. Gyara ƙarin sarari tsakanin kalmomi, sai dai sarari ɗaya. …
- Danna Gyara.
Ta yaya zan cire layin mara komai na ƙarshe a cikin Unix?
Gwada ${/^$/d;} wannan kawai zai dace da layin fanko idan shine layin ƙarshe na fayil ɗin. Na gwada shi tare da sed (GNU sed) 4.2. 2 kuma an share duk layukan da ba komai ba kawai layin komai ba idan layin karshe na fayil ɗin ne.
Ta yaya zan cire sarari a cikin fayil ɗin rubutu?
3 Amsoshi. Don share duk wuraren da ke cikin fayil ɗin, maye gurbin '+' tare da ” (kamar magana kawai don nuni, da fatan za a cire su). Kuna buƙatar a duba akwatin alamar "Magana ta yau da kullum". Don cire duk sarari da shafuka, maye gurbin '[t]+' da" (cire ambato).
Ta yaya kuke grep babu layi a cikin Unix?
Don daidaita layin da babu komai, yi amfani da tsarin '^$'. Don daidaita layin da ba komai, yi amfani da tsarin' ^[[: babu:]]*$ '. Don yin daidai da babu layi kwata-kwata, yi amfani da umarnin 'grep -f /dev/null'.
Menene jagora da bin sararin samaniya?
Wurin bin diddigi shine duk farar sararin samaniya dake a ƙarshen layi, ba tare da wasu haruffa masu biyo bayansa ba. Wannan ya haɗa da sarari (abin da kuka kira blank) da kuma tabs t , carriage returns r , da dai sauransu. Akwai haruffa 25 unicode waɗanda ake la'akari da sararin samaniya, waɗanda aka jera a Wikipedia.
Me yasa trim ba ya cire sarari a cikin Excel?
Halin sarari ɗaya da aka saba amfani dashi a cikin shafukan yanar gizo wanda TRIM() ba zai cire ba shine sarari mara karye. Idan kun shigo da ko kwafin bayanai daga shafukan yanar gizo ba za ku iya cire ƙarin sarari tare da aikin TRIM() ba idan wuraren da ba karya ba ne suka ƙirƙira su.
Ta yaya ake kawar da layukan da ba su da komai a cikin awk?
Za mu iya cire babu komai ta amfani da awk: $ awk NF <myfile.
Ta yaya ake cire layin mara komai na ƙarshe a Java?
maye gurbin All() na iya zama maye gurbin layi a ƙarshe kuma yana barin layin babu komai. Amfani str2. datsa () ko motsa str2 = str2. maye gurbin All("\s", ") bayan na biyu maye gurbin All() .
Yaya ake cire layukan da ba komai a cikin Java?
Gwada wannan: Rubutun igiya = "layi 1nline 3nnline 5"; Madaidaicin igiya = rubutu. maye gurbin All("(? m)^[t]*r?
Ina sarari a Notepad ++?
Yadda-a-yi-shi Matakai:
- Bude fayil ɗin a cikin Notepad++
- Latsa Ctrl + F don buɗe Akwatin Nemo. Zaɓi Maye gurbin shafin. Ƙara /t don Nemo wane fili da sarari ko waƙafi (,) gwargwadon abin da kuke buƙatar Maye gurbin tare da fayil.
- Danna Sauya Duk. Duk shafuka za a maye gurbinsu da sarari/wakafi.