letlet_pogs

***Please don't post "spam" or "Thank you" posts in this thread since this is meant to be used as a guide for all beginners and I am sure we would like it to be on topic. I hope you understand this.*** **» Introduction to Java «** To start off, [Java](http://en.wikipedia.org/wiki/Java_(programming_language)) …

Hello. Help with my code. [code] echo ' Division Office : <INPUT TYPE=TEXT NAME="division_name" SIZE="23" ><INPUT TYPE=BUTTON onClick="window.open(../Tables/popup_client.php,popup,width=500,height=500,left=500,top=100)" style="background-color:#003366">'; [/code] it works if i will not use "echo"...but, i doesn't works if i use echo.. Help..Thank you again

hello, guyzz,,i hope you can help me,,actually,,this is not my whole code.but please help me with this... public class Calculator { public static void main (String args[]) { String exp = JOptionPane.showInputDialog("Enter mathematical expression: "); exp = infixToPostfix(exp); JOptionPane.showMessageDialog(null,"Postfix expression: " +"\n"+ exp); public static String infixToPostfix (String infix) { …

Hello, i am just a beginner,i have no idea on what system should i have to start. Right now, i only think as Hotel Management System, will anybody help on how to start it?Thank you ahead.

Hello. I am trying to return an array and print the values. [code] public class Sample { public static void main(String args[]){ for (int i = 0 ; i<getNames().length;i++){ String a[] = new String[getNames().length]; System.out.println(a[0]); } } public static String[] getNames() { String names[] = {"bob", "jim"}; return names; } …

Hello good day. I just want to ask those who know how to save values without submitting yet to database. I am trying to save it, but it wont work out. What i want is that, I am filling up a form, then I will go to the next page, …

Good day. I need help from those who know about my problem. How to get the total length of a string. I am trying to code that will get a total length of a string. However, if there one or more that have the same value, then it will not …

Hello, I am still a newbie in python. I am trying to slice a string, but I don't know how. [code] def start(): exp = "1+2"; string1 = exp.split("+"); print exp; print "Operator 1 is : " , op1; print "Operator 2 is : " , op2; [/code] I want …

Hello, good day. I am a newbie in AJAX. I am still starting at this programming language. I just want to ask for help. I have a field "From" and "To". If you select "1969" in "From" field, then in "To" field, the user will automatically select YEAR that is …

Hello guys. I just want to ask how to convert this code to python. I am just a beginner in this code. [CODE] String output = "The number is: "; int num= 12; output+=num; System.out.println(output); [/CODE] in my python code, i try to do this: [CODE] output = "The number …

Hello good day guys. I just want to ask for help in my java python. I am just new in this language. MY first java language is java. However, for me to make it easier to code in python, i need to code it in java first and then convert …

Hello everyone, i am just new in php. I dont really know how to insert a value from a pop up window. I am working it on. But it seems i can't insert the value. Please help me. Thank you.

Hello people, i just want to ask for help, i have been trying to input in php and connect to database, however, if i input wrongly,,there is an output like this: Warning: pg_query() [function.pg-query]: Query failed: ERROR: duplicate key value violates unique constraint "requisitioner_pkey" in D:\xampp\htdocs\myPHPFiles(LESLIE)\INVENTORY_pogayGroup ( CODE )\addCustomer2.php on …

This is the sample table : [CODE] CREATE TABLE contacts ( id character varying NOT NULL, CONSTRAINT pkey_id PRIMARY KEY (id) ) [/CODE] I use PHP with PostgreSQL database..if i will run my PHP code: Example: ADD ID NUMBER <-- If i will click this, the message below will appear: …

Hello everyone. I am only starting database systems. I want to start making systems, but I don't know any kind of system. I would be glad if you can recommend me with any topics or titles about the system that I should have to start. Thank you again. More power.

Hello everyone. I am just now starting PHP. It is my first time actually. I dont know how to run the PHP. I saved the file as "HelloWorld.php", but when i opened it in firefox, no any words appear. I want that the "Hello World" will appear, can anybody help …

Hello, have a good day everyone. I am confused if what elements are to be inserted in a queue. Are only numbers can be inserted in a queue? Are letters or word(e.g."Subject") can be inserted in a queue? Thank you ahead everyone. Have a nice day.

helo guyz...do you know any sites to recommend where can i find java exercises (exercises w/ answers)..,,,it is our sembreak,,,and i want to do other stuffs bout programming to develop my mind more in programming....

I don't think this qualifies as cheating on homework. I am making a Java applet that will input the name of a teacher at our school and output their schedule. When I say schedule, I mean the times they teach and what classes they teach, and where they teach them. …

hello guyz,,is simpletron machine language??different from java language??i am confused,,we are about to make a program in simpletron but it's too hard to start,,

hello guyz, do you know best sites to recommend about "JOPtionPane"?? i need to have more tutorials with this due to our next project..i hope you could help me guyz...thank you ahead..

hello guyz,,who knows how to tokenize???i mean,,i am about to start to make "String Calculator" but i don't know how to tokenize,,,do you know any sites that could explain best about tokens??thank you ahead,,,,

hello guy,,can you really help me understand more about "stack" in java?? i am still confused about stack.push or stack.pop.....can you help me understand it more??..thank you again...

[code] import java.io.*; import java.util.*; public class InfixToPostixEvaluate { private static final String operators = "-+/*"; private static final String operands = "0123456789"; private static int getPrecedence(char operator) { int ret = 0; if (operator == '-' || operator == '+') { ret = 1; } else if (operator == …

public class Calculator { public static void main(String[] args) { String s; // string that holds the expression s = JOptionPane.showInputDialog("Enter a simple infix expression: "); } } public static String infixToPrefix(String result){ JOptionPane.showMessageDialog(null,"Invalid character in expression: " + c); } hello guyz,,actually this is not my whole code,,i just …

hello guyz,,,i just want to ask if it's possible to put "my picture" in my code..at the JOptionPane?? ex: if i run my program,,the first that will appear is my picture before i start to input anything in the JOptionPane.. is it possible??? i hope you can help me guyz,, …

hello,,can you help me with my problem??if it's okey for you,,, right now,,we are required to make a calculator using only string..ex: i can only use the imports: JOptionPane/BufferedReader Input Mathematical String: 2 + (3*2) Output Result: 8 how can i implement the codes??our told us that we should make …

Hi I am new to MYSQL DB and i am a fresher here i am having code which is perfectly run and the only thing is i have stored the data in file but now i want to stored the file in DB i mean i want to change file …

here is the code.. but it is not working.. why? [code=java] import java.sql.*; public class Connect{ public static void main (String[] args){ Connection conn = null; try{ String userName ="testuser"; String password ="testpass"; String url = "jdbc:mysql:/localhost:3306/test"; Class.forName("com.mysql.jdbc.Driver").newInstance(); conn = DriverManager.getConnection (url,userName,password); System.out.println ("Database connection established"); } catch(Exception e){ System.err.println("Cannot …