64,152 Solved Topics
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| | I know this is probably seem to be very easy for you guys. I have been trying to figure this out for three hours. The requirement ask me to write a method determine whether an integer is even or not. If it is true, return true. If it is false, … |
 | hi i am having trouble with resizing can't get id using $(this).attr("id") [CODE] <script type="text/javascript"> $(document).ready(function() { $('.text_wrapper').resizable({ onResize: function(e) { var id = $(this).attr("id"); var parent = $(this).parent(); $('.wrapper').load('modules/web/process-sortable-size.php?height='+ e.data.resizeData.target.css('height') +'&width='+ e.data.resizeData.target.css('width') +'&id='+ id); }, onStop: function(e) { } }); }); </script>[/CODE] |
 | The next code from the book "Pro-linq language itegrated query in C# 2008" gives a casting exception error on line 29. I know ToArray returns an array of objects, which are in fact of type Employee so why it generates an error? [CODE=C#]public class Employee { public int id; public … |
| | Hi, I was just wondering what might be the path to load jar file from c sharp project folder. Currently the path I'm using is String strJarFilePath1 = "C:\\Users\\xxxx\\Downloads\\ss\\ss.jar"; which works perfectly If I place this ss.jar in project folder by the name WindowsFormsApplication1 what might be the path? I … |
 | Write a program for the following problem. An instructor needs a program that accepts a student identification number and three test scores, test1, test2, and final_test as input, and determines and outputs for each student the semester average and the final letter grade according to the following scheme: SEMESTER AVERAGE … |
| | Hello Guyz Need some more help now. This is my GUI [img]http://screensnapr.com/e/AuJ8Ka.png[/img] Suppose i have this written in textbox1 [CODE] vb.net gettext leaning daniweb.com 2 learn vb2learn[/CODE] [img]http://screensnapr.com/e/sC969O.png[/img] It should show "leaning daniweb.com 2 learn" in the other textbox Like [img]http://screensnapr.com/e/3MW0jl.png[/img] So the line which should contain daniweb.com, it should … |
| | Hey All, am looking for a way to break an xml Tag line into tag and attributes. Say I have This line [code=xml] <event time="12:30" value="This is a Sample Value" type="event"> </event> [/code] I have this so far [code=python] # Open file to read f=open("myTest2.xml") #start reading File for line … |
| | Hi, I need help with Resource files.... That i need to do is running file that i have put in the resource files (exe file) So the idea of this when i click the button the file that i have put run so it cant be happen with shell. is … |
| | i know that i should use this to compile all the java classes . i used these and its working great. but i dont understand all of this . i did some readings and i understand now that when i use "set" , it sets the varibale name to the …  |
| | Hi,everyone Im new to JAVA and not sure how does recursion work in JAVA I have to use JAVA Turtle to draw snowflake here is the pseudocode. procedure snowflakePart( S, N ) : if N is greater than 0: move turtle forward S units if N is greater than 1: … |
| | I have a data base using access which has one column as jobno and which is empty. I want that when my form load (vb.net 2005) it generate a number which then appears in a textbox. Below are my codes please i cant complete it help me. Private Sub Form1_Load(ByVal … |
| | How can i continue a very long sentence on the second line in a JLabel? /n does not work /t does not work as well I dont want the html thing cause i have a simple application. Thank you |
 | Hi, please help me with error. I want to run simple project below. I have a lot of errors below and don't know how to fix it. I use GCC port (Mingw) [CODE=C++]#include "mysql/my_global.h" #include "mysql/mysql.h" #include <stdio.h> int main(int argc, char **argv) { printf("MySQL client version: %s\n", mysql_get_client_info()); } … |
| | Hi everyone, I am having an issue with a query i am doing for an assignment, i have made an attempt but i know i have not done it right. below is the table structures: Customer: CustomerCode,[pk] CustomerName Movie: MovieCode,[pk] Name, Rating Video: VideoCode,[pk] Name, CustomerSoldTo,[fk1] MovieCode,[fk2] What i have … |
 | Afternoon All, hope someone can help as this is really doing my head in. I have a SQL View which has a field called MOP/T which shows the number like so 28.5140299679490 349.893390000000 349.893389892905 I want to format that field so that it only shows the number before the decimal … |
 | Hi, where is the best practice to put js, image, css files when you make component? I put them in the same directory as component is. Is it good practice? Or should they be in media directory? |
| | Hi, would it be difficult to let's say add a record to another table on user registration? Lets say I want to add a records how many credits the user has in jos_credits table when user registers, in other words - add record with that user id and set credits … |
| | I am using python in win32 enviornment.i wanna add extra library for using serial port.So i have downloaded the lib for windows env. The package is installing fine.But when ever i import serial following error i get.Can anyone please help me out... [CODE]>>> import serial Traceback (most recent call last): … |
| | Hi guys..I try to automate outlook..it works great ..the problem is that I use office14 at home, and my company (where I need my program to work) uses office12... I was told that to make it possible to run on office12 and later, I need to get msoutl.olb from office12. … |
| | Im trying to make a fast food program on which the user will input the amount that he has, then he will click on what he wants, by using check boxes. There are 7 different check boxes with 7 different amounts of money. I got an idea on what to … |
| | Hi all! I'm a beginner to C++ and wanted to try my skill at creating a decimal to binary converter in the console. I tried two different methods, but I failed at both. My first program was an attempt at being organized and using multiple functions and snaking the output … |
| | Im planing to have several Methods that will display the question and the answer choices to their coresponding labels and cmdButtons. But somehow i get the error message "void is an invalid type for the variable" when i want to create my method below of my code (i commented the … |
| | Hello every one i have a text file containing following data(it is a config file for another program): [pos] 100 [lastsave] 10 How do i replace the value of [pos] i.e 100 with 200?? Thanks BattleX |
| | hi all, I am trying to make a prog. which will download image from a web site.But the problem is the dynamic nature of the web site. The url is like [url]http://www.site.com/image.aspx?id=445[/url] If i wanna access image 1,2 or anything i can change the id and i can view the … |
| | Hi, I am working on a form which is as follows - +---------------+----------------+--------------+-----------------+---------------+ |Item_Code |Item_Name |Quantity |Rate |Amount | |[ COMBO BOX ] |[ COMBO BOX ] |[ USER INPUT ]|[ Auto Fill after| [ CALCULATED ]| |Generate Field2|Generate Field 1| |selecting f1/f2 | | +---------------+----------------+--------------+-----------------+---------------+ The user can either … |
| | Hi. I have a div which contains dynamic content populated with AJAX (user has two select boxes to filter query results) However when filtered results extend past the initial height of the div in question, the div remains the same size and the results overflow out of my content area. … |
| | I am having problems accessing a variable from one class to another. [CODE] class Player(pygame.sprite.Sprite): def rotateShip(self, rotAmt): radians = self.rotation * math.pi / 180 [/CODE] I am trying to use the variable radians from class Player to another class. radians only exists in 'rotateShip'. Thanks for your help in …  |
| | Hi I have a join query which I use for a report ok I have a query to give me results for a report that will give me all the stores that sold policies from a group during a period. It works however I cannot get it to give me … |
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| | here is my code: [CODE]//if any of errprLists is not equal to 0, then initialWieght equals newWeight if(errorList[0]!=0 || errorList[1]!=0 || errorList[2]!=0 || errorList[3]!=0) { for(int i=0; i<row; i++) { initialWeight[i] = newWeight[i]; } } //break the loop if all errors equal 0 //--------------------------------------------------------------------------- else if(errorList[0]==0 && errorList[1]==0 && errorList[2]==0 … |
| | I'm having some difficulty figuring out how to delete the objects I new'ed during run-time. I'm using a heterogeneous collection. Simplified Example: [CODE] const int SIZE = 4; myBase* objs[SIZE]; objs[0] = new myChild1(); objs[1] = new myChild2(); objs[2] = new myChild3(); objs[3] = new myBase(); //I tried: for(int i … |
| | [code] std::string headerInfo = " "; //Verify stream is still in good condition if(streamReader->good()) { streamReader->ignore(fileSize, ':'); //work arounds =) v------------v streamReader->getline(&headerInfo[0], sizeof(headerInfo), '\n'); } else { //Error } return headerInfo; [/code] The first parameter of getline wants a char* to store the data, so instead of creating an array … |
 | Hi this is an assignment for my computer science lab. It is weird because if I compile and run with my c compiler from ubuntu gcc4.4, it works perfectly. But if I compile with the university's server (I connect with SSH) it messes up The main purpose of the program … |
| | any time a number is present in a word inflate its value by 1........ for eg, input anyone up four tennis output anytwo up five elevennis |
| | Hey guys, I'm having a little bit of trouble here. I have a variable called Latest1 and it's value is some HTML and PHP code. I have a function that does document.getElementById().innerHTML = Latest1; So when that happens, it runs the HTML code but for some reason it doesn't run … |
| | Hello I have created a Regex to remove invalid characters in a string: Here it is: [CODE] Regex replace_invalid_caracters = new Regex(@"[\\|/|*|+|-|%|=|^|@|#|$|!|~|`|?|<|>|:|(|)|{|}|;|,|_|]"); [/CODE] The thing is that then I use it in a method to remove this invalid characters. It manages to remove all invalid characters except for "-". I … |
| | i really need help with this program i am finding a saddle number of a 2-d array which is the min value in a particular column and maximum value in its row.......and my error with the code is arrayindexoutofboundexception eg input num=4 7 6 9 10 5 3 4 6 … |
 | i get this error when add database source...anyone help me...[ATTACH]19437[/ATTACH] |
| | I've this very stupid litle problem. I want to populate a combobox with numbers ranging from 00 to 99. But when I ad them with a loop as an integer the first ten numbers apear only with one digit. I wonder, how can I ad a second digit to them … |
| | I have created to GUI interfaces using netbeans drag n drop. The first interface has a button upon clicking which opens the second interface. I want to close the 1st interface as soon as I click the button in it so that only the second interface is displayed. How can … |
 | Hello Everyone, I used to have a post function that works but it suddenly says: aborted when I run firebug on it and I dont know how I can fix it. I am using servlets in a netbeans IDE and would like to know how to fix it. Once it … |
| | what is wrong with my code? in inputs like "radar" or "tttt" should say its palindrome. [CODE]#include <iostream> using namespace std; bool testpalindrome(string,int,int); int main() { string wordX; bool result; cout<<"Enter string: "; getline(cin,wordX); result=testpalindrome(wordX,wordX.length()-1,0); result==true ? cout<<"\nthe string is palindrome!" : cout<<"\nthe string is NOT palindrome!\n"; } bool testpalindrome(string … |
 | Hi All, I want to be able to have a form element greyed out unless other elements are satisfied. Ive got the following code so far, but i cant seem to get it to recognise that i have made the selection. Also im wondering how to make it only ungrey … |
| | I am using MsAccess DB and Vb.NET 2008. This is a code to check the Database for duplicate entries but m geting an Error. [B]" Fill: SelectCommand.Connection property has not been initialized."[/B] And this points to [B]LINE NO 14[/B]. What could be the cause..? thanks in adv [CODE] Dim con … |
| | Hi, I'm trying to trim certain caracters from a string but it is not working. Here is my code: [CODE] string sMystring = "what you waiting for? "; char[] cInvalid = { '\', '-', '/', '*', '?', '<', '>', '|'}; sMystring = sMystring.Trim(cInvalid); [/CODE] I realized that if I remove … |
| | Hi, I am trying to create a playlist using a multidimesional array. Where the user will select a song to hear from a radio button and when they do they will hear the song on the url that I have for that song. I am not sure if I am … |
| | Newbie to C++ but i am a Java programmer. Trying to learn C++ now. Reading the C++ Primer by Stanley Lipmann. I don't understand this sentence in Chapter 3 about library types. He's talking about library type string and vector. "These library types are abstractions of more primitive types - … |
| | Hello Guyz This is my first post here. I am having problem in vb.net I am trying to get a webpage source using this code. [CODE] Dim request As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create(Textbox1.Text) Dim response As System.Net.HttpWebResponse = request.GetResponse() Dim sr As System.IO.StreamReader = New System.IO.StreamReader(response.GetResponseStream()) Dim sourcecode As String = … |
| | Hello, I created an events calendar which allows the user to add events. The events adding allows for daily, weekly, monthly (and yearly) events creation. Well, everything works GREAT, except for this one little problem that I can't get my head around. when creating a repeating event that repeats on … |
| | hello all, i'm new to python programming and i'm facing a problem and need ur help i finished my script and i'm trying to execute it on windows cmd the script takes a file as an argument , when i run the script with the argument it works very well … |
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