linux tr az az
cat linux.txt | tr [a-z] [A-Z] >output.txt $ cat output.txt LINUX IS MY LIFE LINUX HAS CHANGED MY LIFE LINUX IS BEST AND EVERTHING TO ...,tr 's man page explains it pretty well; it's a filter that converts characters from one set to another. The first set specified is [a-z] , which is a shorthand way of typing ... , cat file | tr [A-Z] [a-z] > new_file. 3、把文件中的数字0-9替换为a-j. # cat file | tr [0-9] [a-j] > new_file. 4、删除文件file中出现的"Snail"字符. # cat file | tr ...,To convert from lower case to upper case the predefined sets in tr can be used. $cat greekfile. Output: WELCOME TO GeeksforGeeks $cat greekfile | tr “[a-z]” ... , tr doesn't need brackets: tr a-z A-Z. [a-z] have special meaning for your shell (expanded to a list of matching file name). There is probably a ..., tr. tr命令可以对来自标准输入的字符进行替换、压缩和删除。它可以将一组字符变成另一组字符， ... echo "HELLO WORLD" | tr 'A-Z' 'a-z' hello world.,您可以將tr 看作為sed 的（極其）簡化的變體：它可以用一個字符來替換另一個字符， ... 因此需指定兩個字符範圍[a-z]和[A-Z]，命令tr -cs "[a-z][A-Z]" "[-012*]" 將文件每行 ... , Q. Can you explain the tr command and how to use it under Linux / UNIX like oses? ... echo 'I LovE linuX. one is better Than 2' | tr "a-z" "A-Z", 因此需指定兩個字符范圍[a-z]和[A-Z]，命令tr -cs "[a-z][A-Z]" "[-012*]" 將文件每行所有不包含在[a-z]或[A-Z]（所有希臘字母）的字符串放在字符串1中並 ..., [root@kingdom ~]# echo "123456abcABC" | tr -d "[a-z][A-Z]" ... Linux查看日誌命令當日誌文件存儲日誌很大時，我們就不能用vi直接進去查看日誌， ...
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 linux tr az az 相關參考資料
10 tr Command Examples in Linux - Tecmint
cat linux.txt | tr [a-z] [A-Z] >output.txt $ cat output.txt LINUX IS MY LIFE LINUX HAS CHANGED MY LIFE LINUX IS BEST AND EVERTHING TO ... https://www.tecmint.com How does tr '[a-z]' '[n-za-m]' work? - Unix & Linux Stack Exchange
tr 's man page explains it pretty well; it's a filter that converts characters from one set to another. The first set specified is [a-z] , which is a shorthand way of typing ... https://unix.stackexchange.com linux tr命令详解- jeffreyst的专栏 - CSDN博客
cat file | tr [A-Z] [a-z] > new_file. 3、把文件中的数字0-9替换为a-j. # cat file | tr [0-9] [a-j] > new_file. 4、删除文件file中出现的"Snail"字符. # cat file | tr ... https://blog.csdn.net tr command in UnixLinux with examples - GeeksforGeeks
To convert from lower case to upper case the predefined sets in tr can be used. $cat greekfile. Output: WELCOME TO GeeksforGeeks $cat greekfile | tr “[a-z]” ... https://www.geeksforgeeks.org tr [a-z] [A-Z] shows error in unix - Stack Overflow
tr doesn't need brackets: tr a-z A-Z. [a-z] have special meaning for your shell (expanded to a list of matching file name). There is probably a ... https://stackoverflow.com tr « Linux命令大全
tr. tr命令可以对来自标准输入的字符进行替换、压缩和删除。它可以将一组字符变成另一组字符， ... echo "HELLO WORLD" | tr 'A-Z' 'a-z' hello world. https://man.linuxde.net tr的詳細用法@ 血落閣:: 隨意窩Xuite日誌
您可以將tr 看作為sed 的（極其）簡化的變體：它可以用一個字符來替換另一個字符， ... 因此需指定兩個字符範圍[a-z]和[A-Z]，命令tr -cs "[a-z][A-Z]" "[-012*]" 將文件每行 ... https://blog.xuite.net Understanding Linux UNIX tr command - nixCraft
Q. Can you explain the tr command and how to use it under Linux / UNIX like oses? ... echo 'I LovE linuX. one is better Than 2' | tr "a-z" "A-Z" https://www.cyberciti.biz [Linux 命令] tr 的詳細用法 - 程式扎記
因此需指定兩個字符范圍[a-z]和[A-Z]，命令tr -cs "[a-z][A-Z]" "[-012*]" 將文件每行所有不包含在[a-z]或[A-Z]（所有希臘字母）的字符串放在字符串1中並 ... http://puremonkey2010.blogspot 淺談Linux中Shell的tr命令簡單使用- 每日頭條
[root@kingdom ~]# echo "123456abcABC" | tr -d "[a-z][A-Z]" ... Linux查看日誌命令當日誌文件存儲日誌很大時，我們就不能用vi直接進去查看日誌， ... https://kknews.cc |