Double equals (==) is abstract equality comparison operator, which transforms the operands to the same type before making the comparison. For example, 5 ==  5       //true '5' == 5      //true 5 == '5'      //true 0 == false    //trueTriple equals (===) are strict equality ... Read More

It is advised not to call the event function from any other function but what you can do is refactor the event function implementation in a separate function and call that from any other function as shown below:ExampleBtnPress: function(oEvent) {    // Separate the implementation in the helper function   ... Read More

In order to create a table, you need to use either *.hdbdd or *.hdbtable and then expose them with xsodata.You can check for more details:https://help.sap.com/viewer/52715f71adba4aaeb480d946c742d1f6/2.0.02/en-USExampleservice namespace "HANA.Tables" {    "Schema_Name"."PAKAGE::TABLENAME" as "NAMESPACE"; }

You can fix this issue by adding Global before all calls giving the error. This has happened cos of system namespace in BAPI and Windows.ExampleAnother possible solution of this is by adding an alias for System.XML and change System.XML with SysXml as below:using SysXml = System.Xml; /// [System.Xml.Serialization.XmlElementAttribute(Form=SysXml.Schema.XmlSchemaForm.Unqualified)] ... Read More

You can do this by following line of code:DATA(l_day) = m_date - CONV d(m_date(4) && '0101' ) + 1.Where m date is the date that needs to be input as type d. Note the format of type d is YYYYMMDD.ExampleIf the above function is not present in your system, you ... Read More

Methods are the functions that let the object do something or let something is done to it. There is a small difference between a function and a method – at a function is a standalone unit of statements and a method is attached to an object and can be referenced ... Read More

Let’s say we have a file “input.txt” here in the directory E:/ with the following content:Open a file with Bufferedreader. We have taken the above file here which is located at E: directory;BufferedReader buffReader = Files.newBufferedReader(Paths.get("E:\input.txt"), StandardCharsets.UTF_8);Now get the stream of lines from the above file and display:buffReader.lines().forEach(System.out::println);The following is ... Read More

To change the JLabel foreground and background color, use the following methods:JLabel label; label.setForeground(new Color(120, 90, 40)); label.setBackground(new Color(100, 20, 70));The following is an example to change JLabel background and foreground color:Exampleimport java.awt.Color; import java.awt.Font; import javax.swing.*; import javax.swing.border.Border; public class SwingDemo {    public static void main(String args[]) { ... Read More

To right align the text in a JComboBox, use the following:ComponentOrientation.RIGHT_TO_LEFTThe following is an example to right align the text in a ComboBox:Exampleimport java.awt.Component; import java.awt.ComponentOrientation; import javax.swing.DefaultListCellRenderer; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JList; public class SwingDemo extends JFrame {    public SwingDemo() {       JComboBox combo = ... Read More

For JCheckBox, use the following to set tooltip text:checkBox1.setToolTipText("Sports Football"); checkBox2.setToolTipText("Sports Tennis");Tooltip text is visible whenever you will place cursor on that particular text.The following is an example. Here, we have set the tooltip text for both the sports:Exampleimport java.awt.*; import java.awt.event.*; import javax.swing.*; public class SwingDemo {    private ... Read More