POST is one of the HTTP methods which is used to send data to a server to create a resource. Programming languages provides various methods to send POST requests. A...
Monthly Archives: August 2020
MySQL allows encrypting and decrypt data using the official AES (Advanced Encryption Standard) algorithm.
The AES_ENCRYPT() function encrypts the string with the specified key and returns the encrypted data in...
The CREATE USER statement allows creating a new user in the MySQL server. Users are stored in the mysql.user system table. A newly created user has no privileges. The password...
When managing a database, it is often needed to get a list of users which are used to connect to the MySQL server. MySQL provides statements which allows showing databases...
In MySQL 8.0, the default authentication plugin is caching_sha2_password rather than mysql_native_password.
If application get errors related with caching_sha2_password plugin, it is possible that connector does not support this plugin...
The mysql client is a command-line tool which can be used to restore a MySQL database or a collection of databases from the backup file that contains SQL statements. For...
If you don't want to lose data, you need to make regular database backups. The mysqldump client is a command-line tool which allows backing up a MySQL database or a...
A MediaPlayer allows playing audio in Android application. Audio can be played from various sources, such as app's resources, external storage, from the internet.
In the layout XML file, we...
JSON is a text-based data format that commonly used to store or transmit data objects between systems. JSON consist of collection of name/value pairs and an ordered list of values...
MD5 is a cryptographic hash function that accepts a string of any length and returns a 128-bit fixed-length digest value, commonly represented as a sequence of 32 hexadecimal digits. MD5...