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day 18 - linux 命令 : diff #87

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hoperyy opened this issue Oct 12, 2017 · 0 comments
Open

day 18 - linux 命令 : diff #87

hoperyy opened this issue Oct 12, 2017 · 0 comments

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@hoperyy
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hoperyy commented Oct 12, 2017

day 18 - linux 命令 : diff

diff 用于对比文件或文件夹

语法

diff [选项] 文件/目录 文件/目录

实例

  • 比较两个文件

    diff readme.md readme2.md

    对比结果中，

    • a: -add
    • c: -change
    • d: -delete

  • 并排格式输出

    diff readme.md readme2.md -y -W 50

  • 上下文输出

    diff readme.md readme2.md -c

  • 统一格式输出

    diff readme.md readme2.md -u

  • 比较两个目录

    diff folder1 folder2

    只会对比文件名相同的文件

  • 比较两个文件不同，并生产补丁

    diff readme.md readme2.md >patch.log
@hoperyy hoperyy added Linux and removed Linux labels Oct 12, 2017
@hoperyy hoperyy closed this as completed Apr 29, 2018
@hoperyy hoperyy reopened this May 29, 2018
@hoperyy hoperyy closed this as completed May 29, 2018
@hoperyy hoperyy reopened this May 29, 2018
@hoperyy hoperyy added 工具 and removed 2017 labels May 29, 2018
@hoperyy hoperyy mentioned this issue May 29, 2018
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@hoperyy