Python Unix Hands On 1
grep -o -i unix | wc -l
Python Unix Hands On 2
head -3|wc -w
Python Unix Hands On 3
read n
awk '
BEGIN {
sum=0;
}
{ if ( $0%2==0 ){
sum+=$0;
}
}
END { print "Total","=",sum}'
awk '
BEGIN {
sum=0;
}
{ if ( $0%2==0 ){
sum+=$0;
}
}
END { print "Total","=",sum}'
Python Unix Hands On 4
sort -k3,3 -rn -t" " | head -n1 | awk '{print $2}'
Python Unix Hands On 5
read
awk 'BEGIN{ FS=";";Total;count;i;num}
{
sum+=$3;num+=1;a[i++]=$3;
}
END{ avg=sum/num;
for(j=0;j<i;j++){
if(a[j]<avg){
count++
}
}
{print count}
}'
awk 'BEGIN{ FS=";";Total;count;i;num}
{
sum+=$3;num+=1;a[i++]=$3;
}
END{ avg=sum/num;
for(j=0;j<i;j++){
if(a[j]<avg){
count++
}
}
{print count}
}'
Comments
Post a Comment