Created
July 28, 2012 15:35
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シェル操作練習
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#!/bin/sh | |
# シェル操作課題 (cut, sort, uniq などで集計を行う) 設問編 - Yamashiro0217の日記 | |
# http://d.hatena.ne.jp/Yamashiro0217/20120727/1343371036 | |
# 問1 | |
echo "---問1---" | |
cat Log.csv | |
# 問2 | |
echo "---問2---" | |
while read LINE; do | |
STR1=`echo "${LINE}" | cut -d',' -f1` | |
STR2=`echo "${LINE}" | cut -d',' -f4` | |
echo $STR1,$STR2 | |
done < Log.csv | |
echo "---問2 解2---" | |
awk -F , -v OFS=, '{ print $1,$4 }' Log.csv | |
# 問3 | |
echo "---問3---" | |
cat Log.csv | grep "server4" | |
# 問4 | |
echo "---問4---" | |
wc -l < Log.csv | |
# 問5 | |
## http://d.hatena.ne.jp/a_bicky/20110724/1311497192 | |
echo "---問5---" | |
sort -t , -k 1,1 -k 3,3n log.csv | head -5 | |
# 問6 | |
echo "---問6---" | |
sort log.csv | uniq | wc -l | |
# 問7 | |
echo "---問7---" | |
awk -F , -v OFS=, '{ print $3 }' Log.csv | sort | uniq | wc -l | |
# 問8 | |
echo "---問8---" | |
awk -F , -v OFS=, '{ print $4 }' Log.csv | sort | uniq -c | sort -r | head -1 | |
# 問9 | |
echo "---問9---" | |
awk -F , -v OFS=, '{ print $1 }' Log.csv | sort | uniq -c | sed -e "s/server/xxx/g" | |
# 問10 | |
echo "---問10---" | |
awk -F , -v OFS=, '$3>=10{ print $3 }' Log.csv | sort | uniq |
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