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我有随机使用这些字符串的文件。我怎样才能水平排序,并消除任何重复。如何通过shell脚本对文件中的随机字符串进行排序
cat file
ticket-125788 ticket-126824 ticket-126957 ticket-126914
ticket-127220
ticket-125948 ticket-126914
ticket-127030
ticket-127262
ticket-127012 ticket-127022
ticket-127035
ticket-126961
ticket-127024
Desired output:
ticket-125788 ticket-126824 ticket-126957 ticket-127220 ticket-125948 ticket-126914 ticket-127030 ticket-127262 ticket-127012 ticket-127022 ticket-127035 ticket-126961 ticket-127024