Installation

$ brew install rename

参数

$ rename -v 's/.txt/.log/' *.txt
a.txt renamed as a.log
b.txt renamed as b.log
c.txt renamed as c.log

$ rename -v 's/.txt/.log/' *.txt

$ rename 's/ic_/ic_setting_/' *.png 

# e.g., ic_launcher.png -> ic_setting_launcher.png

$ rename 's/_setting//' *.png 

# e.g., ic_setting_launcher.png -> ic_launcher.png

$ rename "s/AA/aa/" *

$ rename "s//.txt//" *

$ rename "s/$//.txt/" *

我们在编写程序时，往往希望读入的这些数据集的文件名是一种更简洁的形式，比如按照索引方式：1.mp4，2.mp4，3.mp4…，那么如何批量重命名一个文件夹下的文件名呢？方法很简单，只需要在 linux 的终端 Terminal 里面进入数据集的当前文件夹里面，直接输入以下命令即可：

$ i=1; for x in *; do mv x i.mp4; let i=i+1; done

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