import java.awt.Color; import java.awt.Component; import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JScrollPane; import javax.swing.JTable; public class jFrameGeraSudoku extends javax.swing.JFrame { /** * Creates new form jFrameGeraSudoku */ public jFrameGeraSudoku() { initComponents(); } static int [][] Exist = new int [9][9]; static int Value ...
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I want to merge git two branches into single branch. I’m working on branch A, made changes in committed branch A, another developer committed his changes in branch B. Now both of us having dependency with each other to continue our ...
I wan to create patch for my local changes. I have few new files in local those changes not added to my patch using git diff command. git diff > git-changes.patch What I’m doing wrong here, any flag I’m missing ?
I mistakenly committed my codes in wrong branch, those changes still in my local repository, not pushed to remote repository. I wan to revert all my unpushed changes, but I want all my local changes to be retained in local. May ...
I’m trying to compile my Java Project in Eclipse IDE, but my Maven Compile failed with Source option 5 is no longer supported. Use 7 or later. error. I checked my build path & I can run standalone Java program but ...
How to read numeric or all type of column as String. I want all my column data as String, So I’m trying to get the cell value using cell.getStringCellValue() , Its not working is there any other option in Apache POI ...
While converting Java Map to JSON using Jackson ObjectMapper I’m getting this error. My map have one null key(As per my use case I need null key). Is there a way to fix this issue without removing null key ? com.fasterxml.jackson.core.JsonGenerationException: ...
I’m trying to parse a excel file using apache poi but I’m getting the error “org.apache.poi.openxml4j.exceptions.NotOfficeXmlFileException: The supplied data appears to be a raw XML file. Formats such as Office 2003 XML are not supported“. I research & found xls ...
I want to split the string by space, below code not working. I’m new to Java. Please share the good tutorials for beginners. String s1 = “Welcome to Hello World Java”; String[] str = s1.split(” “);
Tamil text not displayed in image created using BufferedImage & Graphics2D. I set “Latha” font instead of “Arial” but still its displaying text as boxes. Please help me why Tamil font not supported in Graphics2D BufferedImage img = ImageIO.read(new File(“template.jpg”)); Graphics2D g2d ...