Random Thoughts

隨想雜記

Aug 13

Mysterious Shell Command.

: ${parameter:="word"}
ls $parameter

為什麼不直接像底下這樣呢？

ls ${parameter:="word"}
Posted at 11:46pm 2 notes

  1. adios reblogged this from wancw
  2. wancw reblogged this from adios and added:
    為什麼不直接像底下這樣呢？
  3. adios posted this
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