sed -i 修改读取的档案的内容?sed -i 's#ne=.*400ENE.*and#ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and#' upgrade.sh把什么修改成什么了?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 20:34:45
![sed -i 修改读取的档案的内容?sed -i 's#ne=.*400ENE.*and#ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and#' upgrade.sh把什么修改成什么了?](/uploads/image/z/14550522-42-2.jpg?t=sed+-i+%E4%BF%AE%E6%94%B9%E8%AF%BB%E5%8F%96%E7%9A%84%E6%A1%A3%E6%A1%88%E7%9A%84%E5%86%85%E5%AE%B9%3Fsed+-i+%27s%23ne%3D.%2A400ENE.%2Aand%23ne%3D%27%5C%27%27400ENE%27%5C%27%27+where%28name+like+%27%5C%27%27%25U2000%25%27%5C%27%27+or+name+like+%27%5C%27%27%25M2000%25%27%5C%27%27%29+andne%27%5C%27%27200ENE%27%5C%27%27+and%23%27+upgrade.sh%E6%8A%8A%E4%BB%80%E4%B9%88%E4%BF%AE%E6%94%B9%E6%88%90%E4%BB%80%E4%B9%88%E4%BA%86%3F)
sed -i 修改读取的档案的内容?sed -i 's#ne=.*400ENE.*and#ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and#' upgrade.sh把什么修改成什么了?
sed -i 修改读取的档案的内容?
sed -i 's#ne=.*400ENE.*and#ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and#' upgrade.sh
把什么修改成什么了?
sed -i 修改读取的档案的内容?sed -i 's#ne=.*400ENE.*and#ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and#' upgrade.sh把什么修改成什么了?
ne=.*400ENE.*and
改成
ne='\''400ENE'\'' where(name like '\''%U2000%'\'' or name like '\''%M2000%'\'') andne'\''200ENE'\'' and
这是一个sql语句,大概意思也就是匹配400ENE的行,
增加了一些where语句,匹配名字是'\''%U2000%'\''
或者名字 是'\''%M2000%'\''之类的.这个名字我看不懂代表什么.