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                                            Roshan

0003. Longest Substring Without Repeating Characters | LeetCode Cookbook

> @halfrost > > @wahyd4 > > 这里的数组index里面的 `'a'` 应该怎么理解呢？ > > @wahyd4 'a' 是字母的第一个，减去 'a' 就可以算出该字母在 26 个字母表中的排位。排位就对应的是数组的下标。那为什么freq的长度是256呢？总之因为字符串不止包含小写字母，所以其实没必要 -'a'

error: failed to run custom build command for `ring v0.14.6`

Any progress？

Stuck at "Allocated cache and file handles"

Hello @netquery. It's interesting that you got stuck and had only 3 line log. Maybe you can try to switch the log level to `debug` and get more information.

Geth won't gracefully shut down

More info is needed. Try edit your config.toml, change log level to `Crit`. Then there will be more logs to help

Gas tracks failed

After more tests I found that it's not gas tracking failed. It's the whole test not run at all. Whatever I put in the test, it always PASS and the...

False positive `non-primitive cast` error in recent nightly

Same issue

feat: clean deprecated code

`_decodeMigrationSynPackage` and `_doMigration` in `StakeHub` are no longer needed