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1. dotfiles Public

   Shell 1

2. PostgreSQL DBA Queries

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   SELECT s.schemaname AS sch,

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          s.relname AS rel,

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          s.indexrelname AS idx,

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          s.idx_scan AS scans,

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          pg_size_pretty(pg_relation_size(s.relid)) AS ts,

3. React Hooks with Context API Example

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   import React, {createContext, useEffect, useContext, useReducer} from 'react';

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   const initialArgs = {

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     count: 0