Posts by andrec • 76 points

• 2

  votes

  2

  answers

  5826

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  A: Use of Seed in R

  The difference in using different numbers on set.seed() is basically that each time you use a different number in parentheses will be generated a different random number. As the function of…

  r

  answered 5 years, 3 months ago andrec 76

• 1

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  4

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  A: Delete multiple columns using awk

  Good night. I managed to resolve this issue with the script below: awk '{for (i=1;i<=676;i++) {printf (i==1?"":FS)$i}; print ""}' <file.in >file.out The input file is "file.in" with 6037…

  linux bash sed awk

  answered 5 years, 3 months ago andrec 76

• 3

  votes

  4

  answers

  249

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  Q: Delete multiple columns using awk

  I have a database with 6037 columns and 450 rows as below: 1807 1452 1598 1 6.655713 A B A B ... 0 1808 1452 1763 1 9.362033 0 0 A B ... A 1809 1452 1527 2 6.728534 A B A A ... B 1810 1452 1367 2…

  linux bash sed awk

  asked 5 years, 3 months ago andrec 76