Raywill

A show statement example

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### What changes were proposed in this pull request? ** DON'T MERGE THIS PR ** This PR is intended for demonstrating how to implement a simple show statement. It is...

How to deal with lock conflict properly?

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For example: select for update would lock up several rows. This could block other threads writing on these rows.

What if there are more than one css in epub?

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https://github.com/rava-dosa/epub2pdf/blob/ab00a23abc50109e61c7442dfa604cec80c0024b/epub2pdf.py#L44 This can only handle one css file in epub. if there are more than one css file, only the first is used, which leads to unexpected layout / doc...

## Logs given ``` img_jpg= Image00000.jpg global_root_dir=/tmp/epub_temp/OEBPS/ ``` after https://github.com/rava-dosa/epub2pdf/blob/ab00a23abc50109e61c7442dfa604cec80c0024b/epub2pdf.py#L27 we have: ``` img_base=/tmp/epub_temp/OEBPS/Image00000.jpg/ ``` this is not an expected img_base. ## Analysis unexpected condition: > when `img_jpg= Image00000.jpg`, `img_jpg.split("/")[0]`...

[docs] format shell code display for mysql-doris-pipeline doc

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format ugly display. "```shell " is shown to user.

说好的7d呢？

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期待哦

add `set autocommit = on` before execute direct insert, which can ensure no error raised even if user has set autocommit = off globally. ## Summary ## Solution Description