64,152 Solved Topics
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| | i got a string var=96.33% from 120 how do i get 96.33 from $var? |
| | Quick question. I want to make a variable from just a section(substring?) of an id in javascript / or jquery. I've got four possible id names: link_north, link_south, link_east, link_west. I want to pull just the direction from the link to use as a variable, with this: var header_change = … |
 | Hi group, I recognize the today, most people navigate from control to control within a form with their mouse. However some old school people may want to use a "enter" key or a up, down, left or right arrow. I'm curious to know if these kinds of events (if that's …  |
| | Hi! I've been making this game for fun and have run into a few problems, a friend recommended me to ask you guys for help. I have three problems: 1. The player doesn't recongnize when it's not on a platform and because of this it won't fall down. I've narrowed … |
| | Hey all, i've a form with a textinput for links, but at submit, it won't send any links started with http. for example: <form acion="result.php" method="post"> <input type="text" name="link" /> <input type="submit" name="submit" value="submit" </form> <?php //---Result.php: echo $_POST['link']; // if links start with http:// it won't be there ?> …  |
| | there is function : int median(int a[], int b[]) { } how do i find the number of elements in a and b? i am doing sizeof(a)/sizeof(int) but it does not give right results. P.S. i need to submit the function only in online compiler so i dont know what … |
 | Public Class Close Inherits Windows.Forms.Button Public Sub New() Me.Size = New System.Drawing.Point(25, 25) Me.FlatStyle = Windows.Forms.FlatStyle.Flat Me.BackgroundImage = My.Resources.CloseNormal Me.BackgroundImageLayout = Windows.Forms.ImageLayout.Stretch Me.BackColor = Drawing.Color.Transparent Me.Font = New System.Drawing.Font("Calibri", 10, Drawing.FontStyle.Regular, Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.ForeColor = Drawing.Color.Black Me.FlatAppearance.BorderColor = Drawing.Color.DeepSkyBlue Me.FlatAppearance.MouseDownBackColor = Drawing.Color.Transparent Me.FlatAppearance.MouseOverBackColor = Drawing.Color.Transparent Me.FlatAppearance.BorderSize = 0 End …  |
 | Alright so I have a problem with EventQueue and Event. In Event my second constructor gets an error saying expected initializer. If anyone can point me in the right direction to what is wrong that would be great. Now if i comment that out i get an error with EventQueue … |
 | Hi I have 4 files in directory on my desktop? My question is 1.How can I display for each file only the name, the size and the date in this order? 2. How can I display all files sorted accorded their name? #!/usr/bin/perl use strict; use warnings; my $dir = … |
| | I program in C++/C/C#/Java but recently started in web programming. I like javascript and i am wondering if one can use it to make desktop program like one would in c++ for creating e.g. console applications... Or is it only a language that can be used in inside a browser …  |
| | drawing multi-colored warms on a vb form.an individual warm will consist of number of segments and segment will be a line of certain width and colour  |
 | hey there I don't know if this mentioned earlier but I want to do this sql statment $sql1 = "SELECT product FROM products WHERE cat = 2"; $sql2 = "SELECT product FROM products WHERE cat = 3"; $sql3 = "SELECT product FROM products WHERE cat = 4"; I want these … |
 | Greetings guys i'm stuck in this problem for 2 days now can you guy tell me the problem? here's the code If errorMsgLbl.Text = "Password match" Then sqlCmd = New SqlCommand("INSERT INTO registered_cust_tbl([customer_fname], [customer_lname], [customer_DoB], [customer_Contact], [customer_Email], " & _ " [customer_Address], [customer_Gender], [customer_Ailments], [customer_Username], [customer_Password], " & _ " …  |
 | Hi there, on one of my pages I am working on [url]http://www.antobbo.webspace.virginmedia.com/photography/category_1.htm[/url] I have a script which works in firefox, opera but it doesn't in chrome and IE. Now, let me explain first what the script is supposed to do. On the above page if you click on the second … |
 | Hello. I have a user defined function in start of an Html page. I want to add textfields in the innerHtml. Please guide me what should I do. When I enter string in the innerHtml on line 10 and 11, It show "New" in the cells. BUt i am adding … |
 | I found a resource that can help some people learn programming a bit better. The resources are provided by Harvard (presented by their students) and I watch a couple of their videos and they were really good. So I thought I should share it with you guys. Here is the …  |
| | i have made one program,but it will give none of the port number. Following files i have made **SimpleRead.java** import java.io.*; import java.util.*; import javax.comm.*; import java.nio.ByteBuffer; public class SimpleRead extends SpeedometerExample implements Runnable, SerialPortEventListener { static CommPortIdentifier portId; static Enumeration portList; byte[] readBuffer=null; InputStream inputStream; SerialPort serialPort; Thread readThread; …  |
| | I'm new to php and dymanic web applications using PHP I'm tyring to read from table Id(primary key) to other form and save othe table as forign key. I appreciat for you help |
| | I am thinking to implement a forum like Private Message into my website for those who are a registered member. (<100 Member anyway) So Member A can send a message to Member B. Member B will have a notification popup within some seconds saying that he received a new message …  |
 | I've been having trouble with just the map area and the calendar piece of my website. But more focused on the map piece. The map does not want to load properly or won't load at all in the second tab of my jquery tabs. I need help, I think I … |
 | Hi I am going to solve a problem and have now idea of how, I will that in the list1 only those people that correspond to the date of the date is showing. No one else than that one of the day the word Prn is standing for birthday in … |
| | Hi all this should be an easy one, Trying to move an input from text box1 to text box2 and return back to page1. page 1 reads, <HTML><HEAD><TITLE>php scenario move text </TITLE><META content="text/html; charset=utf-8" http-equiv=Content-Type><META name=GENERATOR content="MSHTML 9.00.8112.16457"><STYLE type=text/css>BODY { FONT-FAMILY: verdana, arial, sans-serif }</STYLE></HEAD><BODY><P> </P><P><FORM method=post action=2.php> <TABLE border=1 … |
| | How to divide a number into multiple parts so that the resulting sum is equal to the input? for ex : input from textbox : first input is(txt_val1) :5 second input is(txt_val2) :3 output : 3+2=5 2+3=5 4+1=5 1+4=5 or any other combinations like these. both input are dynamic always. |
 | #include<iostream> #include<cstdlib> #include<string> using namespace std; class Menu { public: Menu(); virtual void showMenu(); private: }; Menu::Menu() { } void Menu::showMenu() { cout<<"\nFood Selection:"<<endl<<endl; cout<<" ~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*~~*\n"; cout<<" Food Category "<<endl; cout<<" __________________________________\n"; cout<<" 1. Appetizer *"<<endl; cout<<" 2. Main Course *"<<endl; cout<<" 3. Drinks *"<<endl; cout<<" 4. Dessert *"<<endl; cout<<" … |
| | Im doing this game for school and it's supposed to be finished real soon and then of course al the problems start coming up, the game now crashes, sometimes after a few seconds and sometimes directly on start. Don't really know why, a thought is that its doing to much … |
| | Hi, I am making a richtextbox to html convertor, I have added features like bold italic underline left align right align center align etc. I found a code to convert richtextbox to html but i am not sure how to use that function. Public Shared Function FromRtf(ByVal rtf As RichTextBox) … |
| | This is my first PHP script, to add a user to my website but i keep getting these errors Cannot send session cache limiter - headers already sent Cannot modify header information - headers already sent mysql_num_rows expects parameter 1 to be resource boolean given I have a basic understanding … |
| | Ok, I'm not sure how to format the readline to skip the header columns of the file that is being read in the code that I wrote/spliced in my class. I was wondering if anyone can point me in the right direction here. Thanks in advance! Private Sub btnLoadFromText_Click(ByVal sender … |
| | i got this problem from: http://codingbat.com/prob/p178318 This is the question: > Given a string, return the count of the number of times that a substring length 2 appears in the string and also as the last 2 chars of the string, so "hixxxhi" yields 1 (we won't count the end … |
| | I'm having trouble with cross-browser compatibilty with a jQuery click function. I want it to return the width of #bbox and have it play the animations based on what it returns. I have set the width of #bbox to 0px in my CSS as the starting state. THE PROBLEM: w … |
| | Hello. I have a listbox that I would like to display and I would like to set a default selected item, which I will not be able to determine until run-time. Is it possible to set a default item in the program code? I have looked at the Index property … |
| | this time I have only one textfile and I want to remove all duplicate lines so that each and every single line in it is unique unto itself. with open("textfile") as w: for line in w: W = line with open("textfile") as d: c = 0 for line in d: …  |
| | i want to find the total space used for the files owned by me from my current directory. i have du -sh `find ./ -user $USER -type f` which gives 8.0K ./.a 8.0K ./t 4.0K ./cat/A 4.0K ./a using -s has no effect. using du -sh by itself includes the … |
 | Hi I would like to know :- 1. after developing a program with vb 6 then I would like to run the setup n install it in different computer,but when i run it adodc not connected with database Can I connected adodc in my computer ? Because my intention is …  |
| | Hello. Please guide me about how to get the options of select tab from mYSQL table. Where to insert php code and how to? Have a look on the code. <td><select name="tby" size="1"> </select></td> <td colspan="2"> </td> </tr> <tr> <td colspan="4"><label>Issue/ Tests : <textarea name="issue" wrap="physical"></textarea> </label></td> Regards. Aamir Karim. |
| | i am new to spring framework. i have learned basic concept of Spring.Now i am trying to simply run one hello world application using spring. i am getting following error.i dont know why? i am using netbeans 7.2 and spring framework 3.1.1 Release. **hello.java** public class hello { private String … |
 | hi everyone :) im trying to open this project , but when i double click it , vs2010 opens with error on the forms. double clicking the forms shows that the file doesnt exist at the particular directory , even when its visibly there. its probably a trivial thing , … |
| | Hi I'm trying figure why I'm getting this error **Undefined offset: 1**. I'm practicing with **list()** function and with a **explode()** function. When I ran the code it kept mention this error: Undefined offset: 1 The line is this: list($bagsize, $candyprice)=explode("#", $_GET["size"]); The list is not an array. It's on … |
 | hi all pls help me.... im trying to select all related items of a particular product... related items are also another products... here is an example of my table product... prod_id related_id 100 101,102,103 101 104,105 102 101,100 103 100,101 104 103 105 104 if i select product with prod_id … |
| | class Frame(Widget): def __init__(self, master=None, cnf={}, **kw): what is the meaning of **kw in this function, and what does it represent?  |
| | What is the difference between displayClassA and DisplayClassb? When creating classes should i put them outside of the Stuff Class or insisde? What's the difference? using System; using System.Collections.Generic; namespace Empty { public class DisplayClassA { public DisplayClassA(){Console.WriteLine("This Class is outside of STUFF");} } public class Stuff { public class … |
 | Last Day I have installed wamp server 2.2 and I was using wamp server 2.0c till then. I have a strange problem, when i start wampserver and try to load pages on browser it shows the error > Deprecated: Function ereg() is deprecated http://tinypic.com/r/206g8is/6 Please help me , thanks in … |
| | I am trying to validate two text boxes in VB 10 Express. The first validation (parts) is working as desired, and the form will not proceed to the next step until zero or a positve number is entered. The second validation (labor) is not working as I would like. If … |
 | Hello, I tried to use the textbox validation snippet available here - http://www.daniweb.com/software-development/vbnet/code/414248/textbox-validation# and Im getting this error. Please help :\ [IMG]http://i45.tinypic.com/9zxbvt.png[/IMG] Thank You |
| | Hi to all, As a newbie, I am not able to have the following columns into a datagrid. (see database diagram attached) (I don't want to select ID columns because users may not be able to identify the students). I don't master JOINS . Infact I want to select all … |
| | Hello. I am curious if it is possible to create functions dynamically in such a way, that (1) the names of the functions to be retrieved from an array and (2) these names could be used also inside the functions. I have a code that is solving the first problem, … |
 | Hello everyone I just finished my last program for class this semester and would love to have some feedback from the memebers here on things that I still need to improve on or good coding practices that I may not know about that can help me become better. I have … |
| | HI, I buy a SNMP board for my project and i got some problem to understand SNMP code with VB, Can somenone help me?, i got this code under another project, and i want to use it in my project but, when i copy and paste it in my project, … |
 | SELECT getdatabaseencoding(), current_setting('client_encoding'), current_setting('lc_ctype'), current_setting('lc_collate'), version(); returns UTF8 UNICODE C C PostgreSQL 9.1.7 on x86_64-unknown-linux-gnu, compiled by gcc-4.5.real (Ubuntu/Linaro 4.5.2-8ubuntu4) 4.5.2, 64-bit select lower('ČĘĖĮ') returns ČĘĖĮ Actually what I want is to seach surnames with ILIKE which is not working for those chars. WHy this can be? |
| | i tried this, [CODE] using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication1 { public partial class Form1 : Form { int carX = 178; int carY = 161; public Form1() { InitializeComponent(); this.KeyDown += new KeyEventHandler(Form1_KeyDown); this.KeyUp += new KeyEventHandler(Form1_KeyUp); … |
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