Longread exercise answers: Revision history

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19 March 2024

  • curprev 16:4116:41, 19 March 2024‎ WikiSysop talk contribs‎ 2,972 bytes +2,972‎ Created page with "'''Q1''' Counting all the lines minus the header gives us: <pre> zcat BGI_hg38_chr20.vcf.gz |grep -v "^#"|wc -l </pre> 1878 variants '''Q2''' We can try the following: <pre> zcat BGI_hg38_chr20.vcf.gz |grep -v "^#" |cut -f 10 |sed "s/:.*//g"|sort | uniq -c |sort -n </pre> <OL> <LI>grep -v "^#" grep -v: Inverts the match, i.e., selects lines that do not match the given pattern. "^#": The pattern to match lines starting with a hash (#). These lines are usually he..."
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