CSV (Comma Separated Values) file is a plain text file that contains data fields separated by commas. CSV file is commonly used for saving tabular data. Each line of the...

Whirlpool is a cryptographic hash function that accepts a string of any length and returns a 512-bit fixed-length digest value, commonly represented as a sequence of 128 hexadecimal digits. Whirlpool...

Working with data sometimes we need to join array elements into a string using a delimiter. It can be comma, space, hyphen, etc. Programming languages provides various methods to do...

Working with text sometimes we need to split a string into an array using a delimiter. It can be comma, space, hyphen, etc. Programming languages provides various methods to do...

XLSX is a file format for Microsoft Excel spreadsheets that often used to store financial data. XLSX was introduced by Microsoft with the release of Microsoft Office 2007. XLSX is...

The SET PASSWORD statement allows changing the password for a user in the MySQL server. Provided password is interpreted as a clear text string. The password is passed to the...

SHA-1 is a cryptographic hash function that accepts a string of any length and returns a 160-bit fixed-length digest value, commonly represented as a sequence of 40 hexadecimal digits. SHA-1...

Adler-32 is a checksum calculation algorithm which is commonly used to validate data integrity. It allows to detect data corruption. Adler-32 is used by zlib compression library. Adler-32 checksum is...

Random integer is a number produced by a generator, whose result is unpredictable and does not have any pattern. Programming languages provides various methods to generate random integer in a...

Unix timestamp is the number of seconds that have elapsed since the Unix Epoch (January 1 1970 at 00:00:00 UTC). It is a way to track time. 2,147,483,647 is a...