60 lines
1.3 KiB
Markdown
60 lines
1.3 KiB
Markdown
# FAQ
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## Scripting
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### Search all duplicate file recursively in given directory
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```bash
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find . -type f -printf '%p/ %f\n' | sort -k2 | uniq -f1 --all-repeated=separate
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```
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### Search all duplicate directory recursively in given directory
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```bash
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find . -type d -printf '%p/ %f\n' | sort -k2 | uniq -f1 --all-repeated=separate
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```
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## Networking
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Show all open port
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```bash
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sudo lsof -i -P -n | grep LISTEN
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```
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or
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```bash
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sudo netstat -lpnt | grep LISTEN
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```
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or
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```bash
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sudo ss -lpnt | grep LISTEN
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```
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## git-repo
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### error.GitError fatal bad revision
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Example:
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```
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error.GitError: manifests rev-list (u'^2736dfd46e8a30cf59a9cd6e93d9e56e87021f2a', 'HEAD', '--'): fatal: bad revision 'HEAD'
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```
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Did you modify files in .repo?
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To reset files from your branch into .repo:
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```bash
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cd .repo/manifests
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git branch -av
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> remotes/m/rel/8953/zd552kl/7.1.1-11.40.208 -> origin/rel/8953/zd552kl/7.1.1-11.40.208
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> remotes/origin/dev/ze550kl/asus/5.0.0-20150208 11a37fe set dev/ze550kl/asus/5.0.0-20150208
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> remotes/origin/rel/8953/zd552kl/7.1.1-11.40.208 2736dfd Remove opencv3 from the manifest
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# To reset the "remotes/origin" use the same as "remotes/m"
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git reset --hard REF_OF_REMOTES/m
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> git reset --hard remotes/origin/rel/8953/zd552kl/7.1.1-11.40.208
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```
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