Friday, December 20, 2024

[WSL] Mount ext4 disk/partition

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Run power shell as administrator privilege [Power Shell] List all disks  PS C:\Windows\System32> get-cimInstance -query "SELECT * fr...
Thursday, November 9, 2023

[Ubuntu] Convert mp4 video to aac audio

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  #!/bin/bash # Define the target directory directory="." # Check if the target is not a directory if [ ! -d "$directory...
Wednesday, April 12, 2023

[Ubuntu] find command with grep

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 find -name "*.java" -exec grep "foo" -Hn {} \;   -H Display filesname -n Display line number
Monday, March 27, 2023

[Ubuntu] Create tar file exclude specified directory

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Tar foo directory, and exclude "foo/.repo"  directory ─foo    ├─.repo    │     └─ example    └─ 1.txt $ tar -cvf foo.tar --exclude...
Monday, November 14, 2022

[Ubuntu] Split large file into smaller pieces

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Split file into per file 1024MB split -b 1024M -d foo.tar.xz foo.tar.xz- foo.tar.xz-00     1024MB foo.tar.xz-01    1024MB ... Merge pieces t...
Wednesday, November 9, 2022

[Mac OS] React Native - Environment Setting

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 Trouble Shooting: % bundle install Your Ruby version is 2.6.3, but your Gemfile specified 2.7.4 or  Your Ruby version is 2.6.8, but your Ge...
Saturday, September 17, 2022

[Firefox] Youtube video decoding with hardware acceleration (GPU)

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 Windows下使用Firefox看Youtube影片時，用工作管理員觀察，發現GPU的使用率都為0，但如果用Chrome則會使用到GPU。最後發現以about:config進行修改，就可以讓Firefox使用GPU 加速影片decoding。