64,152 Solved Topics
Remove Filter  | |
| | Having just found 'traits' - see http://www.daniweb.com/web-development/php/threads/468928/php-trait-method-conflicts-trait-inheritance#post2043565 I was wondering whether they could be used to share a DB connection object across disparate classes, or would the old singleton or dependency injection methods still be the way to go? I'd value any views on this. |
| | xhi, my task is to make a script, which displays the string read from console input in the form of 1 letters / line only. my code looks like this so far read string hossz=`expr length "$string"` for i in `seq 1 $hossz` do echo `expr substr $string $i 1` … |
| | For some reason this is only returning the description of a single item in the HashSet even when there are several items. I am not sure if the (Item)iter.next() is only getting the description of the first item in the list and that is why. /** * */ public String …  |
| | I'm having an issue mail()ing XML in the ADF format to my CRM tool. In a nutshell, ADF stands for Auto-Lead Data Format ([url]http://www.autojini.com/ADF1_0.pdf[/url]) and is XML based and used by many auto dealer CRMs. The XML will work when sent as an email from Gmail over to the CRM … |
| | This is just a piece of code I've found over the Internet, and I'm trying to understand why the output is 3 1 1 2 1 1 2 3. Could anyone explain using a stack representation or something else, I am really stuck on this one. #include <iostream> using namespace … |
 | Does anyone know of a job application system that can be used with Coldfusion. |
| | I am having trouble adding an item that will increase a player's energy in my BlueJ game. At the bottom of the createRooms() method in my game class I have added several items to rooms. At that point I tried setting boolean newEnergy equal to true. If the player types … |
 | hi all i use gecode solver to solve my model ; but i get this error Access Violation when reading of the location 0x0000001c and i don't konw how to fix it here is my code : #include <gecode/driver.hh> #include <gecode/int.hh> #include <gecode/minimodel.hh> #include <iostream> #include <vector> using namespace Gecode; …  |
| | I want to encrypt and decrypt an excel file via RC4 algorithm Obtained a code in c. I want for encryption and decryption of excel file in c#. |
 | Hey all, I have a query like this one: `select * from topic order by topic_view_time limit 10` the topic table has a PK topic_id and some other varchar fields. It also has topic_view_time which is int and has the value of time() (in php) updated whenever a user view …  |
| | I have multiple listviews on a form (WinForms). List items can be dragged to other listviews. Is there a way to cancel a single item within the dragged items list? The target listview determines whether or not a single item can be dropped there. I'd prefer a solution that will … |
| | Dear Sir, When control enter in any textbox then following codes must run. Please help me what is wrong with my codes <html> <head><title>My Contacts</title> <style type="text/css"> body{ margin-top:100px; margin-left:100px; } </style> <script type="text/javascript"> $(document).ready(function(){ $('input[type="text"]').onfocus(function(){ $('input[type="text"]').css({ "background-color:silver" "font-size:12px" "color:green" }); }); }); </script> </head> <body> <form> <input type="text" name="text1"><br … |
 | Hi Dw I'm glad to find one active VB forum for the old VB I used to get the solutions in .NET and I'm also a .NET developer but had got a problem the computer that I'm creating this application for is using old Windows OS such as XP and … |
| | I have problem that when i click JComboBox i will display all ProductName in JComboBox but when i click it again the items becomes dusplicate means again select statement called i only want that if i click once it will update the JComboBox not as many times i click it … |
| | Hi again I want to display my table in excel to my datagrid. I want select the 5th row of my spreadsheet as the column header. I have no problems of displaying it in DGV when my column header is at the first row. Now I need to have my … |
| | i am having difficulty with the binary search function for some reason the comparisons are coming up much higher then they should be. heres my code from main comp = 0; for( index=0; index<Max_Tests; index++) { results = BinarySearch(list, test[index], comp); cout<< setw(5) << test[index] << setw(15); if( results == … |
| | hey guys, so im trying to do the image slider with js but its not working. only the first pic: pic1, displays then it doesnt slide. code: <script type="text/javascript"> <!--> var img1=new Image() img1.src="image/pic1.jpg" var img2=new Image() img2.src="image/pic2.jpg" var img3=new Image() img3.src="image/pic4.jpg" var img4=new Image() img4.src="image/pic5.jpg" var img5=new Image() img5.src="image/pic3.jpg" … |
| | Ok so what I want to do is only execute the folowing code when the user enters a postcode to be within Greenwich according to the Latitude and Longitude of Greenwich how do I do this? As each time the postcode changes both the latitude and longitude changes? $val = … |
| | how to can i insert data in another table without using wizard dataset and i have a variable that date and time that can be used on date time picker please help can anyone simplyfy the code? |
| | I can't use PHP. Every time I put it on my website, it either doesn't pop up or shows the code itself. How do I fix this? (Just started using PHP, I'm not good.) |
| | I am creating a game project in BlueJ but the "drop" and "items" commands do not work. When I call either one of them in the game I get a "nullpointerexception" error message. This is the drop method in the game class, which compiles but does not work: /** * … |
 | Why is this not working, no errors? photo exists in correct position... gui doesnt alwyas show up, image doesnt. Using python 3 from tkinter import * from random import * import time mainGUI = Tk() width2= 319 height2 = 240 widthOfScreen = mainGUI.winfo_screenwidth() #Get the width of the screen heightOfScreen …  |
 | This Assignment is in line with our University’s Concept on Students Working on Projects in Real Live Situation. The industrial unit that is assigned for your project is “Wing’s Café” located in the plaza. As you very well know, “Wings Café” is one of the most successful business units of … |
| | Hi frens, I have already asked this question in another thread, but then felt this issue was irrelevent to that thread. I have a requirement to generate a invoice in pdf format and download it. i have a dynamic form, where user can enter date, choose option from dropdown, add/remove … |
| | I am trying to implement an item class to add items to rooms in a game in BlueJ. However in the Room class the addItem method is not working because of a problem with the "items.add". I have no idea what I am doing wrong. public class Room { private … |
 | As it is said in the title i can not get the keyword string. I finally found a version of C for windows 8 but now i can t get the most important thing types int, double char,bool ect... work perfectly and always show as a keyword but somehow i … |
| | hoe to create the gas agency project in vb .net pls send detalis  |
 | Hi , I am working on a list : Name Town Street House ID_Number Marco Valletta Triq l-Ajkla 10, Fl 1 53290M Mary Valletta Triq l-Ajkla 10, Fl 1 4748M Victor Valletta Triq l-Ajkla 10, Fl 4 37867M Krystle Valletta Triq l-Ajkla 14, Fl 1 52467M Mariella Valletta Triq l-Ajkla … |
| | I wish to create a loop which adds images across a screen with random positions: photo1 = PhotoImage(file=address) #Assign image to PhotoImage XValue = randint(0,widthOfScreen-width2) #width2 = image width YValue = randint(0,heightOfScreen-height2) #width2 = image height Label(mainGUI, background = "white", image = photo1, borderwidth = 0).place(x=XValue, y = YValue) the … |
| | Array ( [results] => Array ( [0] => stdClass Object ( [status] => No [student_id] => LR0s646RYl [examiner_id] => mA0b2mv51s [audio] => stdClass Object ( [__type] => File [name] => a038ddfc-67e8-4cb9-ba6b-87613f355ceb-test_26-11-2013-10-32-pm.mp3 [url] => http://files.parse.com/96571424-15c1-4ad5-8c56-404c6b4b930a/a038ddfc-67e8-4cb9-ba6b-87613f355ceb-test_26-11-2013-10-32-pm.mp3 ) [createdAt] => 2013-11-26T17:38:46.097Z [updatedAt] => 2013-11-26T17:38:46.097Z [objectId] => NfiG4j80ON ) [1] => stdClass Object ( … |
| | I have the following public class bucket<String,Integer>{ private Integer num; . . . public bucket(){ num=new Integer(100); } } Eclipse spits out an error saying that it cannot instantiate the type Integer. Why is it saying this? |
| | I am new to php and been following various youtube tutorials and boought a few books, I am now however clueless with my latest error and really need some help. This is my error Parse error: syntax error, unexpected T_STRING unexpected '?' in /web/com/138601040918006/main.php on line 17 Please have a … |
 | import java.util.*; import java.io.*; import java.text.*; import java.lang.*; public class Pascals_Triangle public static void main(String[] args) throws IntegerEntryFailException { new Pascals_Triangle(); } public Pascals_Triangle() { int lines = 0, index = 0; char q = ';'; String string = null; Triangle myTriangle = new Triangle(); Scanner scan = new Scanner(System.in); … |
| | Hello, I am just starting out with Java. But I had a big puzzle when I am in the first chapter. It says that we have to "initialize" the handle when we are creating one, like String s = "asdf", And later it says we have create a new object … |
| | I need to read in sentence and then put each letter into an arraylist. When I'm done I need to out put the letter that were in the sentence and how many times they appeared. ex: hello how are you h2 e2 l2 o3 w1 r1 y1 u1 So, I … |
 | Hey Daniweb, I have recently started working with threads in the c++11 library. I started with a simple dispatch mechanism where I have a queue and that would get passed to the threads and the threads would take turns emptying the queue. Since each thread needs to share the queue … |
| | I am trying to create stored procedure which will insert one row in the first table and identity of inserted row in other two tables. For some reason I am receiving error "Procedure or function expects parameter '@id', which was not supplied.". My code is as follows: ALTER PROCEDURE InsertProf … |
| | def main(): p =input("Enter your sentence: ") words = p.split() wordCount = len(words) print ("The word count is:", wordCount) main() I get the read out: Enter your sentence: Hello world Traceback (most recent call last): File "C:/Python27/idk.py", line 11, in <module> main() File "C:/Python27/idk.py", line 3, in main p =input("Enter … |
 | how do i backspace from last number and also clear th? last equation and add a quit button????????? from tkinter import * from tkinter.font import Font def button(frame, text, command=None): ft = Font(family=('Verdana'), size=14) return Button(frame, text=text, font=ft, width=3, command=command) def frame(frame, side=LEFT, bg="black"): f = Frame(frame, background=bg, padx=5, pady=5) …  |
 | I have multiple jcomboboxes spread throughout my program. Most of these boxes get their data from names or text strings found in databases. Normally when adding a new item, it is added to the bottom of this list. What I want to do is when I add an element to … |
 | Please help me, I want to make a quiz in python (And a game, if I get the time), can someone help me? I saw the topic projects for beginners, but it was a .dat file (which I opened using notepad 2), I don't know how to use a dat …  |
 | HI I'm working with a php script and connecting via PDO to a database My php file retrieves all data from datebase when I selected one radio button for example 2GB usb driver. This is my html code <!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>form php pdo</title> </head> <body> … |
| | HI. I'm new at programing in Java and I made a little program that: 1. Show current date 2. Show curent time 3. When button about pressed pop up about 4. When button setalarm pressed set Alarm(for begining in minutes) The problem is when i run the program everything works … |
| | hi everyone im doing small vbproject that must auto generate id using the current date format in vb.net-(VISUAL STUDIO 2012) with Ms access database. When the button1 click the autonumber should be displayed in text. And when it save, it should be saved in the database access. The id number … |
| | Hi all, I have created a simple servlet with one one JSP. The files are, index.jsp [code] <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>Login Page</title> <link rel="stylesheet" type="text/css" href="css/style1.css" /> </head> <body> <div style="background: LightBlue "> <h1 align="center">Sample Application</h1> </div> <FORM action="/myServlet" method="GET"> What's your name? <INPUT TYPE=TEXT NAME="name"><P> <INPUT …  |
 | write a template for a function called total . the function should keep a running total of values entered by the user , then return the total . the argument sent into the function should be the number of values the function is to read . Test the template in … |
 | Tryin to get this project to open on the server but before i can even see the php file inside i am getting errors. Solved a few but cannot see the error here hopefully ye can help. Error 1 = SCREAM: Error suppression ignored for Error 2 : Parse error: … |
 | Hi - I am having an issue and can't seem to get my head around it. I am trying to calculate GBP from EUR - which should be easy but for some reason my returned value is always a few GBP more than it should be, yet I do the … |
| | Hi all, Iam using [B]vb.net and WPF[/B] In a wpf window im showing a datagrid in the load event while in the load event itself,i need to count grand total amount from a single datagrid column and add it to a textbox in same page . My page looks like … |
| | For the maze program, with '*' indicating a wall, ' ' indicating a corridor, and '#' indicating a solution path, where I have to use a recursive backtracking algorithm, I am still having trouble print the maze solution. Here is the unsolved maze: 8 12 ********** * * * * …  |
The End.