root 07:16:53 ~/data/Data
$ less -S example.gtf
chr1 ENSEMBL UTR 1737 2090 . + . gene_id "ENSG000002
chr1 ENSEMBL exon 1737 2090 . + . gene_id "ENSG000002
chr1 ENSEMBL transcript 1737 4275 . + . gene_id "EN
chr1 HAVANA gene 1737 4275 . + . gene_id "ENSG000002
chr1 HAVANA exon 1873 1920 . + . gene_id "ENSG000002
chr1 HAVANA transcript 1873 3533 . + . gene_id "EN
chr1 HAVANA exon 2042 2090 . + . gene_id "ENSG000002
chr1 HAVANA exon 2476 2560 . + . gene_id "ENSG000002
chr1 ENSEMBL UTR 2476 2584 . + . gene_id "ENSG000002
chr1 ENSEMBL exon 2476 2584 . + . gene_id "ENSG000002
chr1 HAVANA exon 2838 2915 . + . gene_id "ENSG000002
chr1 HAVANA exon 3084 3237 . + . gene_id "ENSG000002
chr1 ENSEMBL UTR 3084 4021 . + . gene_id "ENSG000002
chr1 ENSEMBL exon 3084 4275 . + . gene_id "ENSG000002
example.gtf
root 07:20:17 ~/data/Data
$ less -S example.gtf |cut -f 1,3-5,7
chr1 UTR 1737 2090 +
chr1 exon 1737 2090 +
chr1 transcript 1737 4275 +
chr1 gene 1737 4275 +
chr1 exon 1873 1920 +
chr1 transcript 1873 3533 +
chr1 exon 2042 2090 +
chr1 exon 2476 2560 +
chr1 UTR 2476 2584 +
chr1 exon 2476 2584 +
chr1 exon 2838 2915 +
分开可以吗 否
root 07:16:53 ~/data/Data
$ less -S example.gtf
root 07:18:51 ~/data/Data
$ cut example.gtf 1,3-5,7
cut: you must specify a list of bytes, characters, or fields
Try 'cut --help' for more information.
root 07:19:31 ~/data/Data
$ cut example.gtf 1,3-5,7
cut: you must specify a list of bytes, characters, or fields
Try 'cut --help' for more information.
root 07:19:53 ~/data/Data
$ cut example.gtf 1,3-5,7
cut: you must specify a list of bytes, characters, or fields
Try 'cut --help' for more information.
root 07:19:54 ~/data/Data
$ cut -f example.gtf 1,3-5,7
cut: invalid field value 'example.gtf'
Try 'cut --help' for more information.
root 07:32:20 ~/data/Data
$ less -S example.gtf |cut -d "h" -f 1
c
c
c
c
c
c
c
c
c
c
c
c
c
c
