linux中的AWK “ awk'/aaa|bbb|ccc/{sum[$1]+=$2};END(for(i in sum
linux中的AWK “ awk'/aaa|bbb|ccc/{sum[$1]+=$2};END(for(i in sum
awk '{for(;i++
AAA+BBB-CCC=?DDD
awk 'NR==1,NR==3'|awk '{a+=$1}END{print a}' awk 'NR==4,NR==6
sql查询 一个表 ID type 1 aaa 2 aaa 3 bbb 4 ccc 5 ccc 6 ddd 7 eee
sum=sum*i/(2* i+1)和sum*=i/(2*i+1)的区别
sum=0 for i= 1 to 100 sum=sum+i next i print sum 我不懂为什么要SUM=
sum=sum+i^2什么意思
awk '{print $2}'
awk -F ,'{if ($1!/\./) print $1","$3}' 和 awk -F"," 'NR==FNR{
shell语句 file_date=`awk '{print $1}' *.log | sort -u | awk -F
int sum=0; for( int i=1; i