python -c "print(‘+‘*100)"
head -c 100 /dev/zero |awk ‘gsub(/./,"+")‘
perl -le "print(q(+)x100)"
println("+"*100)
输出50个=的方法
- echo "" | sed ‘:a; s/^/=/; /=\{50\}/b; ta‘
- sed ‘:a;s/^.\{0,49\}$/&=/;ta‘ <<<""
- awk ‘BEGIN{OFS="=";NF=50;print}‘
- awk ‘BEGIN{while(n++<50)printf "=";print""}‘
- seq -s‘a‘ 50 | tr -d ‘[0-9]‘
- for i in `seq 50`; do echo -n =; done
- yes "=" | sed ‘50q‘ | tr -d ‘\n‘
- yes "=" | head -n 50 | tr -d "\n"
- perl -le ‘print "=" x 50‘
- python -c "print ‘=‘*50"
- printf "%0050d\n" 0 | tr "0" "="
- eval printf ‘%.0s=‘ {1..50}
- str=$(printf "%*s" "50"); echo ${str// /=}
时间: 2024-08-25 15:54:14