批量替换文件夹下所有文件中的特定字符
sed -i ‘s/old-word/new-word/g’ *.txt
替换单个文件中的特定字符
sed ‘s/old-word/new-word/g’ input.txt > output.txt
查看含有特定字符的文件
find .|xargs grep -ri “strtomatch” -l
查看含有特定字符的cpp文件
find -iname ‘*.cpp’ | xargs grep ‘void’
sed -i ‘s/old-word/new-word/g’ *.txt
sed ‘s/old-word/new-word/g’ input.txt > output.txt
find .|xargs grep -ri “strtomatch” -l
find -iname ‘*.cpp’ | xargs grep ‘void’