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word小写变大写,shell定义日期
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word小写变大写
【shift】和【F3】 ,两次全大写
shell是定义日期
DATE_THIS_MONTH=`date -d "$(date +%Y%m)01" +%Y%m%d`
echo $DATE_THIS_MONTH
DATE_LAST_MONTH=`date -d "$(date +%Y%m)01 last month" +%Y%m%d`
echo $DATE_LAST_MONTH
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