35,618 Topics
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| | I have the code for my InventoryManager class, my Product class, and my InventoryApp class . Based off this code, I need someone help me correctly call the methods I already have in place. There is a section where the method is supposed to be called and I have made … |
| | Hi all, Thanks for viewing this thread. I would like to do a remote debugging of WAR file that contain one Java servlet. Anyone tried that before? I tried to use cmd with the following command: java -Xdebug -Xrunjdwp:transport=dt_socket,address=8001,server=y,suspend=y -classpath "TestingServlet.war" MyServletName Not sure if the command above is correct, … |
| | I am trying to write an elevator test program in java. It is suppose to execute the following steps using the methods in the class: 1: Starting from the first-floor. 2: Go to 2nd (update bool GoingUp) 3: Go to 3rd 4: Back to second floor This is what I …  |
| | How to create radio button using JavaScript |
| | if user select on first select menu then it display a table if user select second select menu then it display paragraph both are show on same page so any one suggest me some jquery code . |
| | I'm really having a hard time understanding this stuff and all the examples I find online just aren't starting from a place that makes sense to me. I missed my lab last week and the prof suggested those of us who missed it should go through the lab anyway because … |
| | Hi, how can I get inherited classes in java api , after parsing class .. For example: Public class h extends C ..... and C extends B and B extends A.....andso on... How can I get these inheritance classes (A, B, C), I parsing class h using api parser: JavaClass … |
| | First let me confess that I'm a beginner with little knowledge of Java. I'm facing a problem with XML to JSON conversion. The XML that I need to covert is complex with elements that will repeat throughout the document. And the order in which the elements appear need to be … |
 | Hello guys am totally new to java development but I red some tutorial on web on how to create different application on Android Studio. I've created simple webview application with navigation drawer and everything work perfect, when I tried to add Parse.com SDK to use notification service my program crashes … |
| | HI EVERYONE!!In applets how to take coordinates as input given by user.Also we dont know number of coordinates user enters .In simple,how to take several points as input and present them on a graph as output??  |
| | hi, I am having a problem with adding button on jTable for each data I get from the database. here is what I get from database in SQLite try{ String sql = "select ClassName as 'Class Name', NumberOfStudents as 'Number of Students' from ClassRooms"; pst=conn.prepareStatement(sql); rs=pst.executeQuery(); Data_Table1.setModel(DbUtils.resultSetToTableModel(rs)); if(rs.next){ //code to … |
| | Hi I want to display text and image both on the same jsp page. but the code display only image, which is retrieve from database. can i display both on same jsp page. all data retrieve from database with image as blob. please help me.. |
| | Hi, Guys i just wanted to know whether set store elements in specific order or it contains unordered elements only. As per c++ specification http://www.cplusplus.com/reference/set/set/?kw=set Sets are containers that store unique elements following a specific order. As per my knowledge they are not ordered in the sense that you can't …  |
| | hi everyone i havent been here in a long while since i have been here anyway, i am doing a program(practicing) but i dont or cant say if it is my calculation is off everything is working properly except for the the income tax part. it is outputting zero. tell … |
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| | I'm currently working on an android app to fetch data from the server. But when i run it, i get a NullPointerException. Can anyone help me with that? Here is my code: public class MainActivity extends AppCompatActivity { ListView lvPost; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); lvPost = … |
| | Dear Listers, I have create a project in java using netbeans. Have designed the user interface where I have a jtable and a button. When i created the interface it automatically populated the code and I have done nothing When i click the button it shoiuld call the class to … |
| | Hi all, In my Java program I am launching batch script(.bat file). I am facing following error: FATAL: command execution failed java.io.IOException: Cannot run program "cmd" (in directory "C:\..\Project_Name"): CreateProcess error=87, The parameter is incorrect at java.lang.ProcessBuilder.start(Unknown Source) at hudson.Proc$LocalProc.<init>(Proc.java:244) at hudson.Proc$LocalProc.<init>(Proc.java:216) at hudson.Launcher$LocalLauncher.launch(Launcher.java:815) at hudson.Launcher$ProcStarter.start(Launcher.java:381) at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:1148) at hudson.Launcher$RemoteLaunchCallable.call(Launcher.java:1113) … |
| | Hi, I need to complete this assignment. Everything seems to work except I need to output "T" and "H" along the dashed lines (respectively) everytime either the Tortoise or the Hare moves. Here is my code, thank you in advance. import javax.swing.JOptionPane; public class Tort { public static void main(String[] … |
| | Hi guys OK i have been working on a map soultion in android. I use google places. I have the correct APi key. The place api works well and its good. When i send th coordinates to the map they show on the map but the map only shows grids. …  |
| | Hi, in this code how can I calculate coupling between objects CBO in java after parsing java file using registerCoupling method and retrieve any coupling between classes through argument, class name,type and so on ..... |
| | Hi all, Can someone please define what a build and release engineer is in a brief summary. I've googled this but still have no idea what the person in this industry would do. **A**: What is a build and release engineer. **B**: What is a build and release engineer expected …  |
 | Hi guys, so I'm starting with JavaFX using eclipse. I had a look at a few tutorials and the syntax seems quite different from other java projects I've done. Specifically, I'm a bit confused when it comes to add my code to the Eclipse project. I've just started very soft, … |
| | The code below works ok and displays result (mDisplayNominalEff) to screen but I want to round the result to 3 places. I assume that I need to parse string to double. Any ideas on how to do this? String mDisplayNominalEff = ("" + (myDiameter - (myPitch * 0.649519))); TextView displayNominalEff … |
| | I have 4 textviews which take their values from dropdown list (spinner) selected at previous screen. There can be either 2 or 4 numbers/letters as result of this selection. The first position will always be a number and the second position will always be a letter. The third position can … |
| | can anyone suggest how to convert python code to java. Following is the python implementation """ K-prototypes clustering """ # Author: 'Nico de Vos' <njdevos@gmail.com> # License: MIT from collections import defaultdict import numpy as np from scipy import sparse from sklearn.utils.validation import check_array from . import kmodes def euclidean_dissim(a, … |
| | Hi , this algorithm diffecult to implement and work ,how can i write code for this because ,i write code for it but isnt work completely to find CBO i.e Eff.size. Input: Any class file Output: Total coupling in the class file /*Eff is set for efferent coupling(set is java … |
| | <select id="keyEquipmentShiftAutomatedModelData" parameterType="java.util.Map" resultType="java.util.Map"> SELECT ID, SUM(VALUE1 + VALUE2) Total FROM tableName GROUP BY ID </select> Returns below result in sql ID, Total 1 (null) But when returned in Map result in myBatis returns {ID=1} where as Total is missing. How to get the column with null into the result … |
| | Hi, I need a simple code to find CBO coupling between classes ,by using bcel API.this code isnt work and i dont no how calculate cbo by using parser and (methods,classname and how pass it to program; in my code i calculate simple cyclomatic complexity but now,i need to find … |
| | Hi there, I am trying to get a data from a database using a query and populate it into a list view. Instead of getting a string value, I am getting "[Ljava.lang.Object;@64bba873". I have tried to cast it, but it did not work query1 = em.createQuery("Select e.name, y.surname from REQUEST … |
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