In this program we will see how to zoom digits of an integer in C++. The Zooming means print the numbers using some other characters in bigger form. The logic is simple, but we have to create larger numbers one by one from 0 to 9.Example Code#include using namespace ... Read More

For this, use the CHAR_LENGTH() function in MySQL. Let us first create a table −mysql> create table DemoTable    (    Id int NOT NULL AUTO_INCREMENT PRIMARY KEY,    Subject longtext    ); Query OK, 0 rows affected (1.17 sec)Now you can insert some records in the table using insert ... Read More

Here we will see how to print some floating point numbers up to some pre-defined decimal places. In C++, we can use setprecision with the cout to do this word. This is present under the iomanip header file in C++.Example Code#include #include using namespace std; int main() { ... Read More

The max attribute of the element is used to set the maximum value for . Both min and max are used to set a range of value for input element with type number, date, datetime, range, etc. It introduced in HTML5.Let us now see an example to implement the ... Read More

In C90 standard we have to initialize the arrays in the fixed order, like initialize index at position 0, 1, 2 and so on. From C99 standard, they have introduced designated initializing feature in C. Here we can initialize elements in random order. Initialization can be done using the array ... Read More

Let’s say we added a menu to the MenuBar −JMenuBar menuBar = new JMenuBar(); JMenu fileMenu = new JMenu("File"); fileMenu.setMnemonic(KeyEvent.VK_F); menuBar.add(fileMenu);Add the glue component in between the menus to align some of them on the right, for example −menuBar.add(Box.createHorizontalGlue());The menu added after the usage of above method, would get right-aligned ... Read More

For this, use STR_TO_DATE(). Following is the syntax −insert into yourTableName values(STR_TO_DATE(yourDateValue, yourFormatSpecifier));Let us first create a table −mysql> create table DemoTable    (    ShippingDate date    ); Query OK, 0 rows affected (0.81 sec)Insert some records in the table using insert command : Here, we are inserting formatted ... Read More

In C or C++, there is no special method for comparing NULL values. We can use if statements to check whether a variable is null or not.Here we will see one program. We will try to open a file in read mode, that is not present in the system. So ... Read More

The target attribute of the element is used to set where the linked document will open. You can set the document to open in a new window, same frame, parent frame, etc.Following is the syntax −Here, _blank is used to open the linked document in new window or tab, _self ... Read More

To resize and position JFrame, use the Dimensions class. Here, we have set the bounds for the frame −int width = 500; int height = 400; Dimension size = Toolkit.getDefaultToolkit().getScreenSize(); frame.setBounds((int) size.getWidth() - width, 0, width, height);The following is an example to resize and poisiton a frame −Examplepackage my; import ... Read More