March 2020
Intermediate to advanced
608 pages
17h 17m
English
Content preview from Django 3 Web Development Cookbook - Fourth Edition
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How to do it...
To back up and restore your MySQL database, perform these steps:
- Under the commands directory in your project's home directory, create a bash script, backup_postgresql_db.sh. Start the script with variable and function definitions, as follows:
/home/myproject/commands/backup_postgresql_db.sh#!/usr/bin/env bashSECONDS=0PROJECT_PATH=/home/myprojectREPOSITORY_PATH=${PROJECT_PATH}/src/myprojectLOG_FILE=${PROJECT_PATH}/logs/backup_postgres_db.logDAY_OF_THE_WEEK=$(LC_ALL=en_US.UTF-8 date +"%w-%A")DAILY_BACKUP_PATH=${PROJECT_PATH}/db_backups/${DAY_OF_THE_WEEK}.backupLATEST_BACKUP_PATH=${PROJECT_PATH}/db_backups/latest.backuperror_counter=0echoerr() { echo "$@" 1>&2; }cd ${PROJECT_PATH}mkdir -p logsmkdir -p db_backupssource env/bin/activate ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.