JavaScript : How to Calculate the Check Digit according to ISO 6346

Learn how to calculate the check digit according to ISO 6346 for shipping containers. Prevent errors in tracking and documentation with this simple algorithm.… Read More JavaScript : How to Calculate the Check Digit according to ISO 6346

PowerShell Script: replace mutiple strings in a json file. Foreach methood

New guy in the world of power shell scripts. I need to replace 100+ variables with new values in a BIG .json file Following the JSON example [ { "_id": "631b3375030cafa9b47ebf06", "index": 0, "guid": "cf39106c-7afa-497a-a0bb-c4ac925f1a2a", "isActive": true, "balance": "$2,446.24", "picture": "http://placehold.it/32×32", "age": 37, "eyeColor": "green", "name": "Angel Jenkins", "gender": "female", "company": "EQUITAX", "email": "angeljenkins@equitax.com", "phone":… Read More PowerShell Script: replace mutiple strings in a json file. Foreach methood

Failed to execute SQL script statement – Missing index for constraint 'students_ibfk_1' in the referenced table

I want to write sql script for integration test in my small service in spring. I am using MySQL. I have the script below: drop table if exists students_enrolled_to_courses; drop table if exists students; drop table if exists courses; CREATE TABLE students_enrolled_to_courses ( student_id varchar(32), course_id varchar(32) ); CREATE TABLE students ( id VARCHAR(32), name… Read More Failed to execute SQL script statement – Missing index for constraint 'students_ibfk_1' in the referenced table