line 4: -3: substring expression < 0
noob here, why i got this? i thought it's only remove '.md' from fileName.md
How are you running it? That error seems to only occur if you use `sh` instead of `bash`.
line 4: -3: substring expression < 0
noob here, why i got this? i thought it's only remove '.md' from fileName.md
How are you running it? That error seems to only occur if you use `sh` instead of `bash`.
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