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1. Vim tips Vim tips

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   Indent all project files

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   :args <project dir>/src/**/*.c | argdo execute "normal gg=G" | update

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   Replace text in directory tree (replace v02_05_00 with v_S_01_00_00 in all java files)

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   :set hidden | vimgrep/v02_05_00/ **/*.java | cfdo %s/v02_05_00/v_S_01_00_00/g | w

2. git merge modify/delete --> git rm git merge modify/delete --> git rm

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   grep -oP '^CONFLICT \(modify\/delete\): (.*) deleted' /tmp/merge.txt | sed 's/CONFLICT (modify\/delete):/git rm/g' | sed 's/ deleted//g'

3. Git Assume Unchanged Git Assume Unchanged

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   # assume unchanged

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   git update-index --assume-unchanged "src/main/resourses/config.properties"

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   # back to default

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   git update-index --no-assume-unchanged "src/main/resourses/config.properties"

4. Remove all files not under git sourc... Remove all files not under git source control

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   git clean -d -f -x

5. Show AWS S3 bucket region Show AWS S3 bucket region

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   curl --head  https://<bucket-name>.s3.amazonaws.com

6. Java Tree, BFS and DFS traverse Java Tree, BFS and DFS traverse

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   package br.com.example.tree;

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   import java.util.ArrayDeque;

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   import java.util.ArrayList;

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   import java.util.Deque;