9 1 * * 3,6 /opt/testtingtools/kos/bin/cos.sh
55 23 * * * /opt/testtingtools/tqdaily.sh 2>>/opt/toolcheck/extract.err
50 11 * * 6 /opt/devtools/toolbox/toolcheck.sh >>toolcheck.log 2>&1
55 23 * * 5 /opt/devtools/toolbox/reset.sh >>/opt/toolcheck/log/reset.log
56 23 * * 6 /opt/prdtools/tqweekly.sh 2>>/opt/checktool/extract.err
30 11 * * 6 /opt/proadtools/tool.sh >/opt/checkingtools/tool.log 2>&1

50 11 * * 6 /opt/devtools/toolbox/toolcheck.sh >>toolcheck.log 2>&1
55 23 * * 5 /opt/devtools/toolbox/reset.sh >>/opt/toolcheck/log/reset.log
56 23 * * 6 /opt/prdtools/tqweekly.sh 2>>/opt/checktool/extract.err
30 11 * * 6 /opt/proadtools/tool.sh >/opt/checkingtools/tool.log 2>&1

sed '/testtingtools/d' crn.txt 2>&1 | tee crn.txt

echo "$(sed '/testtingtools/d' crn.txt)" > crn.txt

sed -i '/testtingtools/d' crn.txt

sed -i'' '/testtingtools/d' crn.txt

cp crn.txt crn.tmp
sed '/testtingtools/d' <crn.tmp >crn.txt
rm crn.tmp