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How to check if directory is empty or not in PHP

sometimes we need to check if a directory is empty or not before performing an operation on this directory.For this,

CHECKPOINT vs LAZY WRITER CHECKPOINT LAZY WRITER Check point runs in only transaction log file Lazy writer operates from buffer

Lazy writer Lazy writer in SQL Server :- Lazy writer check each page header and verify whether all transactions in

The difference between TRUNCATE, DELETE, and DROP is one of the most common interview questions. Here are some of the

DDL Data Definition Language (DDL) statements are used to define the database structure or schema. Some examples are:- CREATE –

Understanding Lock Granularity in SQL Server SQL Server Lock granularity describe which resource is locked by a single lock attempt.

Armstrong number is a number that is equal to the sum of cubes of its digits. For example 0, 1,

A palindrome number is a number that remains the same when its digits are reversed. example:- 16461 Pl/SQL Program for

Fibonacci Series is a series of numbers in which each number is the sum of the two preceding numbers. The

PL/SQL Program to Reverse a String Here we are going to write a pl/sql program to reverse a string. In