Our Programming forum category encompasses application development, web development, programming theory, and everything in between.

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# NOTE # This was a PHP sticky, and I am working to turn it into a development sticky. If you have any comments, additions or other observations, please reply to [this thread](https://www.daniweb.com/community-center/daniweb-community-feedback/threads/505442/read-this-before-posting-sticky). # Before you ask # - Read our [Forum Rules](https://www.daniweb.com/welcome/rules). - Engage your brain! We understand that …
by pritaeas 1,895 in Programming ()
So I'm making an OS in javascript/html. I made the login screen (although it's as secure as a calculator, it looks quite nice). I made the Operating System Interface using a little JavaScript and CSS, and put an iframe in the window. However, whenever I load the interface, it looks …
in Web Development ()
Hi Daniweb, I noticed that [this website](http://bit.ly/2d0tjQn) first loads the lists before it gets its css mark-up. Is there a way to prevent this from happening? Thanks a lot!
by Saro_1 in Web Development ()
I have problem while calling jquery functions it generates double output while when we do highlight questions and crossout on html content sometimes highlight and crossout also not working with selecting using Ctrl+A or select all. highlight and crossout values i am storing to database so, we can remain next …
by Rahul_56 in Web Development ()
What "Hello World" is to the console, the "Bouncing Ball" is to the Graphical User Interface. Nothing fancy, the ball is created via a call to the API function ellipse() and then bounced within the confines of the windows form. For the DEV C++ crowd: Let me know if you …
by vegaseat 1,720 in Software Development ()
HI EVERYONE, I JUST WANT TO ASK YOUR HELP HOW TO CODE MY BUTTON IN VB.NET TO DISPLAY NUMBERS IN MY LABEL BOX TO THE ANOTHER FORM, I USED THIS CODE IN MY BUTTON " Queue.Label1.Text = Queue.Label1.Text + 1 ", but it shows only up to 9 and go …
by Alvin_6 in Software Development ()
Working on law firm website. Different Lawyers have assigned different cases ( in same law firm). For that purpose it needs Family Tree implementation to collect clients history. There is main table persons personID primary key AUTO INCREMENT firstName lastName sex birthDate birthPlace deathDate deathPlace parents, spouse, childre all are …
by hrushi9 in Web Development ()
Hi have a question,why i do not get value output for FutureValue,do i use in the wrong place in Main method calculateFutureValue() ? package sd4.dobs.ui; import java.util.Scanner; public class Console { private static Scanner sc = new Scanner(System.in); public static void displayLine() { System.out.println(); } public static void displayLine(String s) …
in Software Development ()
I have created template for user to user chat module. Need help to complete realtime chat. Need some validations like highlight chat window on message received if it is inactive. to_id is collected in script (var userid). how to collect from_id , if user is logged in via php. currently …
by hrushi9 in Web Development ()
My question is related to an [answered question](https://www.daniweb.com/programming/web-development/threads/506078/parsing-xml-to-extract-attributes) that was asked here on the ever reliable forum - Daniweb. I have been trying to insert the parsed data as a string into mysql table in vain. This is what i am trying to do..... From the solution in the link …
by Amaina 14 in Web Development ()
I have this code and need to have it on a table but the table is not creating. What am I doing wrong? <!DOCTYPE html> <html> <body> <script> var investment = 2000; var interest_rate = .12; var deposit_amount = 100; var start_age = 44; var end_age = 65; var beg_balance …
by Sylvia_3 in Web Development ()
I've always been bad with regular expressions syntax. I am converting text into Bezier curves, polygons, etc. Part of that is identifying points in the form (x,y) where x and y are coordinates in a graph. I am extracting x and y as doubles and creating Point objects with those …
356 in Software Development ()
i am implementing dropdown menu in html on hover by using CSS . But the problem arises when i implement it in My Already developed template . I am not getting where it is getting wrong . I have set visibility:hidden and visibility:visible on hover but it is still visible. …
-5 in Web Development ()
I have a database to manage students 1. I want to Select students that are in level 1 fom the students table 2. Select the subjects from the subjects table 3. and echo the matching results on am html table any help?
in Web Development ()
Hi all, I have made simple slide that slides block from the left to the right. I used requestAnimationFrame for repated tasks. It works. But one problem is that when blocks are moving sometimes freeze and i saw that sliding is not smooth. Where i made mistake in my code? …
by Azer_1 in Web Development ()
Hi friends once I completed C programme in Turbo C , I can see zero errors and zero warnings . But when I suppose to go for output Iam getting note : turbo c IDLE for Windows 7\vista by AKKI. What's this meant ? And how can I get out …
by Siva_13 in Software Development ()
Hi, I have installed Oracle 11g (latest version 11.2.0.1.0) on my system. During the installation it didnt ask me to set username or any password. I'm unable to start sql plus because i dont have the username and password. Can anyone tell me what is the default username and password …
in Databases ()
Hello i have list of football teams on every line is a new team but there are countries in brackets i want to remove all of them, here is a example of the list: Águila (El Salvador) Águilas (Costa Rica) Águilas Doradas (Colombia) Árabe Unido (Panama) Åtvidaberg (Sweden) Ñublense (Chile) …
by Stefan_1 -3 in Computer Science ()
Hi, I'm staruggling with this program can I get some help please? Write a program called CalculateInvoice that allows a user to enter multiple invoice items for multiple customers and calculates a total invoice amount. For each customer, enter a customer number and customer name. Then, for each customer allow …
by sarah_15 in Software Development ()
My client is wanting a 'simple' stock update system in MS Access. I have a form and subform (which is a packing slip) where the user will select the style of shoe eg ASHE_Choc and then enter the number of stock wanted for each size eg 5 for size 6_40. …
in Software Development ()
to all programmer out there! i'm a new visual basic 6.0 user.. i wonder if there is possibility that i can run .exe program in visual basic that without installed visual basic? or is there any application needed. thanks in advance..
by seitan in Software Development ()
I wrote a function that is supposed to crop a 2d vector starting at point r, c. The rectangle from there should have rows rows and cols columns. void pgm_crop( vector <IVec> p, int r, int c, int rows, int cols ) { int count = 0; //first count variable …
by Saif_3 in Programming ()
I am having trouble with an OZ Program (Mozart Programming). I have a code to find the maximum element in a list. The code I have so far is: local fun {MaxList L1} case L1 of nil then 0 [] X|Xr then if {MaxList Xr}>X then {MaxList Xr} else X …
by Cory_1 in Programming ()
![Ratio_Values.JPG](/attachments/small/4/5491c7bb97f06961b94eda59d7cd97b7.JPG "align-right") Hi I must sum calculated ratio values to the given amount of 2000. Instead I get a sum not equal to 2000. I know this has to do with the error in rounding. How can I manage the rounding to sum to exactly 2000 Here is what I …
by gbhs_1 in Programming ()
As what was stated on the header I want to implement either a "paint" or "eraser" function whichever feature more convenient for user to edit paint/censor unwanted parts of a photo displayed on a imageview before uploading it to a server in the edited format and a redo function if …
by imso in Mobile Development ()
I am now working on a project that allows high school students in Ghana study maths among themselves. I would like to embedded editor on the page but dont know how to go by it. Any help.
by Oliver_5 in Web Development ()
Hi, I am a developer. I have been searching for best suited web development forums which provide helpful information on web development, so that I can get help from their active members for learning the Captcha Implementation with Javascript which is used to protect the website from the attack and …
by Aarav in Web Development ()
currently I have a survey with 10 questions on a html/ php form. I use post data and then have a long insert statment. My code looks something like this. <php? $surveyid =$_POST['surveyid']; $q1 =$_POST['q1']; $q1comments =$_POST['q1comments']; $q2 =$_POST['q2']; $q2comments =$_POST['q2comments']; $q3 =$_POST['q3']; \$q3comments …
by Joe_10 in Web Development ()
I have a List<double> MyList something looking like this: 4.75/1.01/5.66/NaN/42.42/3.33 I’d like to get the minimum value of 1.01 out of it, but I get d = NaN when doing double d = MyList.Min(); Tried, after some long internet strolls, something with LINQ to no avail. Some LINQ afictionados around …
by ddanbe 2,429 in Software Development ()
Sir I have these codes <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <META HTTP-EQUIV="Pragma" CONTENT="no-cache"> <META HTTP-EQUIV="Expires" CONTENT="-1"> <title>Test Page</title> <style type="text/css"> html { overflow: auto; } body { font-family: Georgia, "Times New Roman", Times, serif; } #container { position: absolute; …
by phphp in Web Development ()