SQL TOP, LIMIT Or ROWNUM Clause Example Tutorial is today’s topic. SQL SELECT TOP clause is used to specify the number of records to be returned. The SELECT TOP clause is used on large tables having thousands of records because returning a very large number of records that can impact on the performance. The operation… (0 comment)

Python all() Function Example | Python all() Tutorial is today’s topic. The all() method returns True when all items in the given iterable are true. If not, it returns False. If the iterable object is empty, the all() function also returns True. Python all() Function The syntax of Python all() method is following. all(iterable) The… (0 comment)

Python List Example | List In Python Tutorial Explained is today’s topic. There are four collection data types in the Python programming language: The list is the collection which is ordered and changeable. It allows duplicate members. A tuple is a collection which is ordered and unchangeable. It allows duplicate members. Set is the collection… (0 comment)

SQL Injection Example | What Is SQL Injection is today’s topic. An SQL injection is a code injection technique that may lead to destroying your database. It is one of the most common web hacking techniques. It can also be defined as placement of malicious code in SQL statements from a web page input. Attackers… (0 comment)

For-each Loop In Java Example | Java Foreach Tutorial is today’s topic. For-each loop is another way for array traversing technique like the for loop, while loop, do-while loop introduced in the Java5. It starts with a keyword for like a normal for-loop. Instead of declaring and initializing the loop counter variable, you can declare the… (0 comment)

C++ Unordered_map Example | Unordered_map In C++ Tutorial is today’s topic. Unordered map containers are used to store elements in the form of key-value pairs. The data types of both the key values and the mapped values can either be predefined or executed at the time, and values are inserted into the container. In unordered… (0 comment)

C++ Exception Handling Example | Exception Handling In C++. Exceptions provide a method to react to exceptional circumstances and errors (like runtime errors) inside the programs by transfer control to special functions called handlers. A portion of the code is placed under the exception inspection for catching the exception. This technology offers a securely integrated… (0 comment)