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I try to read a file and display the data on the TextField. But it does not read the next line. For example, for two lines, How are you? Long time no see. I remember you. The program does not show the sentence "I remember you" How should i do … |
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Can we use the same kind of phone to execute a MIDlet and a wince.net programs? What are the advantages of MIDlet over wince.net programs? |
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In c programming language, When the compiler compiles a program, the obj file is created. When that object file is run, an .exe file is generated. That .exe file contains the machine language instructions that are understandable by the underlying processor. If we run that .exe file on another kind … |
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In a manifest file, there is an attribute of MIDlet-version. What is MIDlet-version? A MIDlet is an application that uses the Mobile Information Device Profile (MIDP) of the Connected Limited Device Configuration (CLDC) for the Java ME environment So MiDlet is an application we wrote. What is the meaning of … |
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Hi, In a mobile programming training center, the major subjects are j2me and wince.net. But before those subjects, they also teach os subject about the topic of process scheduling, memory management, virtual memory and so on. What is the benefit of teaching that subject? Is it necessary to teach that … |
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Hello all! I installed a j2me prgram into Nokia N95 8GB and tested that. It works properly. But after a few minutes, the screen of my Nokia phone showed nothing and black as it was shut off. But I can see the light on the soft button and select buttons … |
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Hi, I encounter the problem of not being able to read the information from the contact list. It is ok to read organization name and email. But I can not read the name information. I get the exception message of java.lang.IndexOutOfBoundsException: Empty field: 106>, Exception caught in Display class What … |
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Hi I am testing to write a contact list program. I store the information regarding name, Organization name, tel no and e-mail. When I select the read command, it shows all the organization name, e-mail in the list. It is all ok so far. I want to write the program … |
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Hi! I am tryig to write a simple j2me MIDlet program. Using that program, a user has to fill the required information to make an air reservation. And he also can see the resersation list. I used the Recordstore to write and read again that reservation list. But my program … |
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Hi everybody I am a beginner of j2me programming. I am reading a book regarding J2ME programming and that book is ok for me. But when I came across j2me programms of my friend, they are very complex for me although I know the basic things. For example, I thought … |
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Can someone explain any one advantage and any one disadvantage of star topology in comparison to mesh topology? |
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Can someone tell me that statement is true or false? RARP allows a host to discover internet address of other network hosts when it knows only its physical address. Thanks in advance. |
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Can somebody tell that statement is true of false? The session layer is the network dialog layer it allows the communication between two process to take place in either half duplex or full duplex mode. |
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Hello everybody! I would like to get some sample programs for DirectDraw - For drawing shapes, objects, painting on the screen for games, etc Direct3D - For 3D rendering DirectShow - For video and multimedia. I have little knowledge about programming and wince.net. But I have been assigned a duty … |
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I am writing a program to record score of a cricket match. One array stores information of batting teams and the other array stores information of bowling team. The program has to read the information of the teams and depending upon the user’s choice, it must displays either the batting … |
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The assignmento I have to write is to Derive a class DistSign from class Distance which contains inches and feet as a protected data, to add unary + or – to the distance. Write no argument and two argument constructor. Here is my program. I don’t know how to add … |
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hello everybody! As far as I understand, the functions that are only different in return type are not allowed. But how can I write the program for the following question? ***************************************** Create two classes DM and DB which store the value of distances. DM stores distances in meters and centimeters … |
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In this program, although I use Ignore(1000,’\n’); why it does not show the title for tape. In fact, I don’t understand very well about Ignore(); what is the meaning of 1000 in that function? [code] #include<iostream.h> class Publication { char title[20]; float price; public: void putdata() { cout<<"\nEnter title:"; cin.getline(title,20); … |
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Hello! I am writing c++ program on linux. Whenever I read a char or string, I got problem. In c, I sove the problem using if(getchar()=='\n') in c++, how can I sove that problem? Here is my program. I cannot do any input for name. Please help me. [code] #include<iostream.h> … |
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Hello! I am trying to write a program that test whether a word is present in a file or not using command line argument. Here is my program. It does not work properly. Although the word I entered is present in the file, it has been saying that " the … |
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Hello I am writing a file program like that user has to input a string and that string was written to a file. From that file, that string was read to the another file changing lower case letters to upper case letters and upper case letters to lower case letters. … |
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hello Is there any way to change numeric to figures? for example if the user input is 134, the program output must be one three four. thanks in advance, Bluebird |
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hello! How can I display if the query results more than one value? For example, how can I do a query that produces all pairs of salespeople who are living in the same city. Thanks in advance. |
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I would like to change the case of the string value. (lower case letter to upper case and upper case letters to lower case) I wrote my program as the following. But linux does not know strlwr and strupr functions. What should I do? [code] #include<iostream.h> #include<conio.h> #include<string.h> const int … |
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Hello! I am trying to add new data into a database. What is the mistake in my code? I got the error message such as "general error". [code] import java.awt.*; import java.awt.event.*; import java.sql.*; import javax.swing.*; public class AddRecord implements ActionListener{ private ScrollingPanel fields; private JTextArea output; private Connection connection; … |
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[code] String query="SELECT *FROM addresses"+ "WHERE lastname='"+ fields.last.getText()+"'"; [/code] What is wrong with the above SQL statement? I got the error message as "Syntax error in FROM clause" |
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9. Which of the following operator has the highest precedence? (1)* (2)== (3)=> (4)+ [B] Ans : 4 If I have to answer that question, I will choose the answer *. Does + has higher precedence than *? Please explain me. [/B] |
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Hello! Please help me! I display the data from the arrylist xx in the table. But the program shows the table several times. I did not notice that before. Now whenever I click the menu, it shows the table 26 times. What is the problem? I am in trouble. Please … |
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Hello, Please help me! I have stored values ( many types of variables) in an arraylist. They are values of linguistic pattern, trigger word, relevant count, irrelevant count and total count , relevant rate, rank. Their length is different from one to another. For example, linguistic pattern may be such … |