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  1. #!/bin/sh
  2.  
  3. STRING=$( cat <<EOF
  4. chrM    57  .   T   C   4848.99 GT:AD:DP:GQ:PL  ./. 1/1:1,149:150:99:4903,439,0 0/0:202,0:202:99:0,541,6030 0/0:249,1:250:99:0,646,7558 0/0:249,1:250:99:0,647,7484 0/0:111,0:111:99:0,304,3346 0/0:171,0:172:99:0,397,4599 0/0:118,0:118:99:0,340,3827 0/0:247,0:247:99:0,650,7312 0/0:218,0:219:99:0,611,6728 0/0:242,0:242:99:0,686,7589 0/0:250,0:250:99:0,689,7599 0/0:144,0:144:99:0,409,4608 0/0:250,0:250:99:0,680,7585 0/0:141,3:144:99:0,321,4233 0/0:71,0:71:99:0,205,2260   0/0:204,0:205:99:0,568,6312 ./. 0/0:191,0:191:99:0,523,5874 0/0:249,0:250:99:0,665,7443 0/0:142,0:143:99:0,340,3991 0/0:218,0:218:99:0,575,6612 0/0:247,0:247:99:0,665,7412 0/0:250,0:250:99:0,692,7768 0/0:250,0:250:99:0,689,7749 0/0:247,2:249:99:0,674,7574
  5. chrM    57  .   T   C   4848.99 GT:AD:DP:GQ:PL  ./. 1/1:1,149:150:99:4903,439,0 0/0:202,0:202:99:0,541,6030 0/0:249,1:250:99:0,646,7558 0/0:249,1:250:99:0,647,7484 0/0:111,0:111:99:0,304,3346 0/0:171,0:172:99:0,397,4599 0/0:118,0:118:99:0,340,3827 0/0:247,0:247:99:0,650,7312 0/0:218,0:219:99:0,611,6728 0/0:242,0:242:99:0,686,7589 0/0:250,0:250:99:0,689,7599 0/0:144,0:144:99:0,409,4608 0/0:250,0:250:99:0,680,7585 0/0:141,3:144:99:0,321,4233 0/0:71,0:71:99:0,205,2260   0/0:204,0:205:99:0,568,6312 ./. 0/0:191,0:191:99:0,523,5874 0/0:249,0:250:99:0,665,7443 0/0:142,0:143:99:0,340,3991 0/0:218,0:218:99:0,575,6612 0/0:247,0:247:99:0,665,7412 0/0:250,0:250:99:0,692,7768 0/0:250,0:250:99:0,689,7749 0/0:247,2:249:99:0,674,7574
  6. chrM    57  .   T   C   4848.99 GT:AD:DP:GQ:PL  1/1:1,149:150:99:4903,439,0 0/0:202,0:202:99:0,541,6030 0/0:249,1:250:99:0,646,7558 0/0:249,1:250:99:0,647,7484 0/0:111,0:111:99:0,304,3346 0/0:171,0:172:99:0,397,4599 0/0:118,0:118:99:0,340,3827 0/0:247,0:247:99:0,650,7312 0/0:218,0:219:99:0,611,6728 0/0:242,0:242:99:0,686,7589 0/0:250,0:250:99:0,689,7599 0/0:144,0:144:99:0,409,4608 0/0:250,0:250:99:0,680,7585 0/0:141,3:144:99:0,321,4233 0/0:71,0:71:99:0,205,2260   0/0:204,0:205:99:0,568,6312 0/0:191,0:191:99:0,523,5874 0/0:249,0:250:99:0,665,7443 0/0:142,0:143:99:0,340,3991 0/0:218,0:218:99:0,575,6612 0/0:247,0:247:99:0,665,7412 0/0:250,0:250:99:0,692,7768 0/0:250,0:250:99:0,689,7749 0/0:247,2:249:99:0,674,7574
  7. EOF
  8. )
  9. echo "$STRING" |perl -nE '$count = () = m{\./\.}g; say "Line $. has $count";'
Success #stdin #stdout 0s 5996KB
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stdin
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Standard input is empty
stdout
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Line 1 has 2
Line 2 has 2
Line 3 has 0
https://ideone.com/j4Z6Gk
language:
Bash (bash 5.0.3)
created:
9 years ago
visibility:
secret

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