poudelmadhav

Dump MySQL data

mysqldump --no-tablespaces -h example.com -u username -p databasename > dump.sql --set-gtid-purged=OFF

Import it

mysql -h example.com -u username -p databasename < dump.sql

poudelmadhav

Run phpmyadmin in docker

Find the ip address running this command:

ip addr show docker0 | grep inet

This will be the PMA_HOST in below steps. The PMA_HOST of local machine is like this: 172.17.0.1

Now, run phppmyadmin on docker.

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Setting Up MySQL

1. Pull the MySQL image:

   docker pull mysql/mysql-server

2. Run the MySQL container in a persistent volume:

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View all databases charset and collation:

SELECT SCHEMA_NAME 'database', default_character_set_name 'charset', DEFAULT_COLLATION_NAME 'collation' FROM information_schema.SCHEMATA;

View specified database charset and collation:

USE db_name;
SELECT @@character_set_database, @@collation_database;

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commaSeparateNumber(event) {
  let x, x1, x2;
  let nStr = event.target.value + '';
  nStr = nStr.replace(/\D+/g, '');
  x = nStr.split( '.' );
  x1 = x[0];
  x2 = x.length > 1 ? '.' + x[1] : '';
  var rgx = /(\d+)(\d{3})/;
  while ( rgx.test(x1) ) {
      x1 = x1.replace( rgx, '$1' + ',' + '$2' );

poudelmadhav

<div class="parent">
  <section>
    <h1>Center elements</h1>
    <p>Center elements vertically or horizontally using following css</p>
    <pre>
      <code>
.parent {
  display: flex;
  justify-content: center;
  align-items: center;

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# Source: https://github.community/t/cache-rails-assets-generated-by-webpacker/189057/4
- name: Get Webpacker cache key
  id: get-webpacker-cache-key
  run: |
    echo "::set-output name=key::$(bin/rails r 'print Webpacker::Instance.new.compiler.send(:watched_files_digest)')"
  shell: bash

  - name: Cache precompiled assets
  uses: actions/cache@v3
  with:

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-- Plugin can be 'auth_socket', 'mysql_native_password' or 'caching_sha2_password'
SELECT user, authentication_string,plugin,host FROM mysql.user;

-- Change the auth socket plugin to mysql_native_password of root user
ALTER USER 'root'@'localhost' IDENTIFIED WITH caching_sha2_password BY 'password';
FLUSH PRIVILEGES;

-- Create another user that uses caching_sha2_password as plugin
USE mysql;
CREATE USER '{user}'@'localhost' IDENTIFIED WITH caching_sha2_password BY '{password}';

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Reset MySQL Root Password:

• Stop MySQL

sudo service mysql stop

• Make MySQL service directory.

sudo mkdir /var/run/mysqld

• Give MySQL user permission to write to the service directory.

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devise_for :users, :skip => [:registrations] 
as :user do
  get 'users/edit' => 'devise/registrations#edit', :as => 'edit_user_registration'
  put 'users' => 'devise/registrations#update', :as => 'user_registration'
end

# And then modify the app/views/devise/shared/_links.erb