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How to View Live MySQL Queries

Often database administrators need to monitor live MySQL queries. Here are the steps to do so.

Sometimes you may need to generate random string in MySQL. Here are the steps to do this.

Sometimes you may need to import Excel spreadsheet into MySQL. Here are the steps to do so.

Often database developers need to view MySQL log files. Here is how to view MySQL log files.

MySQLdump command locks tables while taking backup. Here is how to run MySQLdump without locking tables.

It is a good practice to test if MySQL database exists before using it. Here are the steps to check if MySQL database exists.

Sometimes you may need to send email from JavaScript. Here are the steps to do it.

Sometimes you may need to check if string starts with another string in JavaScript. Here are the steps to do so.

Sometimes you may need to check if variable is undefined in JavaScript. Here is how to do this.

Sometimes you may need to check if a date is valid or not in JavaScript. Here is how to detect invalid date in JavaScript.