32,205 Topics
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 | Trying to get just the search results (inside and outside the search box). Everything else on the page, which is NOT involved with the search box and its results, should not print. Tried many types of @media and css but can't seem to find the answer. I may be doing … |
| | I was doing my login access with ms access database (accdb), supposed can work but after i upgrade to java 8, it no longer able to support odbc and i was struggled to solve this problem, and it gave me the ClassNotFoundException list of library i have in my netbean …  |
 | i need code (c++) +explanation of lexical analysis javacc  |
| | I am writing a java program. One of the functions of my program is to count all the uppercase letters in a paragraph of text I import. I am not sure how to set this up. Is it something like, isUpperCase.(char) Any help would be great Thanks  |
 | Hey guys,I have a problem solving the 7.2 exercise in the book Think Java v6.1.0. Any help please?  |
 | hi everyone can anyone help me this project ? ******************************************** The existing system, normally in a company, employees enter the office at different times. To administer the timings of the employees, we write the entry time and exit time of the employees in a register, which had some problems such …  |
 | i use an image ??? application. I browse trough its folder but can not find a single image file yet. There are plenty Java serialization data file, in its folder. i guess its store image on that file. any ideas to view ? (file attached) thank you verymuch  |
 | The ArrayList class extends AbstractList and implements the List interface. ArrayList supports dynamic arrays that can grow as needed. Standard Java arrays are of a fixed length.  |
| | I would like to know any advice for creating a program that will read in a *.csv file and load the data into a 24 x 24 array for further processing. I am including a total of 48 records, so that you can see how the data looks and what … |
| | Hello :) This is my first post. I haven't done a Java type program in a while (2-3 years). I am trying to write a simple program which displays a window with 5 buttons. When you click either the first or second button it should open another window within which … |
| | Hi team, Please show me how I can encrypt password and padd it with RSA algorithm. Show in java. Assume key is given. |
 | I have a form in Acrobat DC with a data matrix barcode - when i scan the barcode it looks like this 777777799999MS2334WASHER912/15/16100YesYes3Q127/18 i need a tab between so when i scan them in excel they will fill in cells across a row. The code looks like this - any … |
 | I am writing a java program that needs to execute shell commands, so I wrote a function that would take the command to execute as a string (ie: "mkdir ~/Folder1") and execute that command with the shell. Here is the function: try { Runtime run = Runtime.getRuntime(); Process pr = … |
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| | I'm getting a mising **).** error with a condition if (i=0;i<5;i++) ? |
 | i have create desktop based application using java language. now i want to give it to my client so for that i want to create executable file for java prgram so how can i create .exe file from java program? |
 | my activity is load a grid view from xml file and the controls from other xml file public class ResultActivity extends AppCompatActivity { GridView gridview; ArrayList<String> arrayList; String ip, db, un, passwords; Connection connect; PreparedStatement stmt; ResultSet rs; Button TButton; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.gridviews); TButton = …  |
 | Is there a way to develop a GUI which has graph data structure at the backend so that if we want to have information about a particular node or edge, we just tap its corresponding GUI representation and the app gives us the required info? |
 | Hi, as I was told that my code doesn’t scale well at all, I thought perhaps I’d try to get a better understanding of interfaces/abstract classes and classes and the relationship between them. I don’t want at this stage work on a big separate project as I've already got plenty … |
 | Help! I want to create a java program that finds the highest even integer among the values entered by the user. Stop asking values when a value less than 1 have been entered. If no even integer is entered, display "No Even Integer" Here is the sample output that I … |
| | The problem asks: Write a program that prompts the user to enter an integer from 1 to 15 and displays a pyramid, as shown in the following sample run: Enter number of lines: 7 [CODE=text]......1 .....212 ....32123 ...4321234 ..543212345 .65432123456 7654321234567[/CODE] (except the example given shows spaces in between the …  |
 | I am a student struggeled in the following task I very appreciate if you can help, and send me an e-mail of solutiont ASAP please. The task is: Design and implement an object-oriented program describing two kinds of bank accounts, FixedFee and ChargeableFee, that differ in the way that fees … |
 | I have a Combo box/Dropdown and when a user clicks an option I want the combo box to set the text onto a jTextField. For example: if(carsJComboBox.getSelectedIndex() == 0) { currentCarsJTextField.setText("250 Million"); } if(carsJComboBox.getSelectedIndex() == 1) { currentCarsJTextField.setText("500 Million"); } The problem is that when the program runs, it automatically … |
| | ...I want to start Android app development. Was wondering anyone of you could suggest me the best resources to learn from. I know java but have no idea about Android app development. I hope the resources cover all the basic features that are there in any modern day app like …  |
| | when I boot up my Win 7 machine, I get this annoying message, as far as I know I don't even have Java. I can't find it anywhere on my computer. C:|User\Joan's Computer\new\new\jaAKSp I have searched the registry and also all programs but no Java. also, Google browser and Internet … |
 | Hi, I have built an application using java programming and I want to write MySQL table data to excel sheet by using Apache's POI libraries and MySQL connector in java. I have explored many [mobile development blogs](findnerd.com/NerdDigest) for my previous query on Android Programming & get a satisfactory solution. I …  |
 | Write an application that displays a series of at least four survey questions; the survey can be on any social or political topic you want, and each question should have at least three possible numeric-choice answers. At the end of the survey, use a dialog box to ask whether the … |
| | Hi all would like to ask question about JPA syntax ,which of this 2 versions of code syntaticly better and safer? public static Prices getPriceById(int id){ EntityManager em = DBUtil.getEntityManagerFactory().createEntityManager(); return em.find(Prices.class, id); } or this version : public static Prices getPriceById(int id){ EntityManager em = DBUtil.getEntityManagerFactory().createEntityManager(); try{ Prices pr … |
 | Please tell me the all the implanted things that how to start because I am new in software development field. thank you..  |
| | hi all it has been a very long time since I have written anything in here everythings has sicne change, i cant even find the java forum in here but anyway, my problem, i am practing on dis program, jus started it actually. I have two classes only, as I … |
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