在Linux上使用xargs连接命令

May 27, 2020

• 参考
  • xargs原理剖析及用法详解
  • xargs命令_Linux xargs命令：一个给其他命令传递参数的过滤器

-I 参数，指定占位符字符串

• -I replace-str
  Replace occurrences of replace-str in the initial-arguments with names read from standard input.
  Also, unquoted blanks do not terminate input items; instead the separator is the newline character.

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git config --global alias.pushall '!git remote | xargs -L1 -I R git push R '

ls -1 ./*jpg | xargs -L1 -I {} img2pdf {} -o {}.pdf

find books/ | grep -i python | xargs -I '{}' mv {} materials/material/language.python/