Programming Forum

I am new to php and mysql I want to crate a query that does the update or adds a new table if it is not in database. I get on else for echo: Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home2/public_html/shop/dokumenti/up2.php on line 53 …

Hi, How can I do to get motherboard and processor serial number in VB6? I am able to get HD serial number with this code: Option Explicit Private Type DRIVEINFO HDDSerialNum As String End Type Private Sub Form_Load() Dim info As DRIVEINFO Dim objs As Object Dim obj As Object …

Please tell me the best way to learn ajax.I want to do crud oprations in database using ajax wihout refreshing the page. thank you in advance.

I'm making a little program with tkinter and trying to get this timer to work. I'm getting a "'float' is not callable" error. Does anyone know what I'm doing wrong? The error happens when it tries to call 'self.clock_start()' def create_widgets(self): #create the main frame self.root = Tk() self.root.title("Learning Timer") …

hello, i have made the code below. however, when comparing the two strings they are not equal when in theory i thought they would be. String word="abc"; String d=""; d += "a"; d += "b"; d+= "c"; if(word==d) { System.out.println("IS EQUAL"); } When i just print out string d it …

Hi, I have yet another VB question (I am a noob!). Here is my code: Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click Try Dim Equip As DataRowView = ListBox1.SelectedValue Dim Equip_Delete As String = Equip.DataView.ToString MessageBox.Show(Equip_Delete) cmd = New SqlCeCommand("DELETE FROM Sensor_Table WHERE Equipment_ID = …

Hi all, I have another question. I am trying to use an update statement to update an item in a listbox. Please see below: Imports System.Data.SqlServerCe Public Class Edit_Sensor_Form ' Shared variables Dim con As SqlCeConnection = New SqlCeConnection("Data Source=C:\Users\Bryan\documents\visual studio 2010\Projects\SiteSecure v1.1\SiteSecure v1.1\Database1.sdf") Dim myDA As New SqlCeDataAdapter Dim …

i am trying to access a query string value from .cs page to aspx page but cann't bcz i am retrieving it within Page_load function , so its been local to this event and cannot be accessed outside so what to do ? code: protected void Page_Load(object sender, EventArgs e) …

Hi, With resources on the internet I have created two versions of a login page :- one with mysql_fetch_object and the other without it. I would like to understand which approach is a better and why. Following is the code with mysql_fetch_object :- <?php session_start(); include "dbconnect.php"; if(isset($_GET["op"]) == "login") …

i have hashed password using SHA1 and for login i am using same algo, so when user enters password, both hased gets matched and he/she logs in, thats ok and working , quite happy :) but problem is that sha1 cannot reversed , its a one way algo, and i …

well here I go again it is probobly a minor mistake that I am missing, however I am having issues getting the 'description' that I have entered into my database to show up inside the div when the 'details' button is clicked, to follow are each page of code allong …

ok I have a login form that works and checks but I can just pout in the url to go to a specific page inside of the website I am designing and get into it without logging in, how can I remedy this? I have gone through many tutorials and …

> Write a recursive, bool-valued function, containsVowel, that accepts a string and returns true if the string contains a vowel. > A string contains a vowel if: > The first character of the string is a vowel, or > The rest of the string (beyond the first character) contains a …

Run-time error '-2147217887 (80040e21)' Multiple-step operation errors. Check each status value. === The one highlighted was: **Adodc2.Recordset.Update** Private Sub Command1_Click() Adodc2.Recordset.AddNew Text13.Text = Label19.Caption Text14.Text = Label15.Caption Label5.Caption = Text6.Text + "-" + Text7.Text Label3.Caption = Text1.Text Label21.Caption = Text10.Text Text11.Text = Text6.Text Label17.Caption = Text3.Text + ", " + …

hi all, i'm very - very newbie here, i need a help, i try to connect arduino with vb6, i want to display data from arduino to vb6, lets say the data is : "the distance : XX m", the problem is when i want to put data via mscomm.input …

Hi there I'm working on bresenham ellipse drawing and i have few problems <!DOCTYPE html> <html lang="en" xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8" /> <title>Rasteryzacja Elipsy</title> <link rel="stylesheet" href="app.css" type="text/css" /> <script type="text/javascript" src="http://canvg.googlecode.com/svn/trunk/rgbcolor.js"></script> <script type="text/javascript" src="http://canvg.googlecode.com/svn/trunk/canvg.js"></script> <script type="text/javascript" src="http://code.jquery.com/jquery-1.8.3.min.js"></script> <script src="raphael.js"></script> <script src="svgfix-0.2.js"></script> <script> function toImg(){ var svg = $("#svg_drawing").html(); svg=svgfix(svg); …

I'm trying to find two cases in a test string. _Large and jpeg Here is my string : E:\Music Test Folder\Lamb of God\Wrath\AlbumArt_{F5969BAB-11BC-49E0-9B56-B6E9654204B7}_Large.jpeg And here is my expression: Match large = Regex.Match(file, @"^.*(_Large).(jpeg)$/i", RegexOptions.IgnoreCase); I cannot get a match. What am I doing wrong?

Good Morning... I am running into an issue trying to run a table rebuilding script that I wrote, and I'm wondering if it is due to including a script that also includes itself multiple times, depending upon the results generated by the script itself... That may sound a bit confusing, …

Hi, i want to create recent blog view, so i need to set Link dispaly into my recent blog view.

Hey guys, I'm working on a job. I need sql statement for the following query: "List all Employees Names with equal ages." (If possible, along with their year of birth, or date of birth.)

When using this code to insert 5, then 18, into a binary search tree, the data value 18 is placed as the left child of the root instead of the right child. The statement if data < node.val: (in the insertR method) doesn't seem to be working correctly. Can someone …

hello guys how are you, i have an inquire about how can i put the adress if my adress contains php it is the link which i want to put <link>shownews.php?full=news&id_topic=$row->id_topic</link> here is my code <?php header('Content-Type: application/xml'); mysql_connect('localhost','root','root'); mysql_select_db('ahmad'); echo '<?xml version="1.0" encoding="utf-8"?>'?> <rss version="2.0"> <channel> <title>my articles</title> <description>News,social,media</description> …

Hi all, I seem to be having problems with summing all the values in a .csv file with the following format: 3.2323232312 7.5345345675 3.3423565624 etc... I have opened this with a spreadsheet at it seems the floats are all in column[0] and each number is on a different row. with …

hello, Iv been trying to write a java program to read an image from a list of images in a file I.E: * File * Filename * Image1 * Filename * Image2 * Filename * Image3 The problem i am having is that the filename's are string objects followed by …

Hi, I have been trying to create a login facility using PHP/mySQL and so far I have managed to get everything working apart from changing/updating the stored user password. The code I have used is basically just the registration script with a few changes so that it will update a …

Hello everyone, I am trying rotate in pygame, but I can't. What would be the best way to rotate something around its own center?? Thanks

I recently started to learn rich text format and i am encountering a bizarre behavior. Here is the code: private void button2_Click_1(object sender, EventArgs e) { s = richTextBox1.Rtf; s = s.Insert(s.IndexOf("colortbl ;") + 10, @"\red0\green255\blue0;\red128\green0\blue0;\red128\green128\blue0;"); LockWindowUpdate(richTextBox1.Handle); string t = @"{\cf3 test }"; s = s.Insert(s.IndexOf("int") + 3, t); //insert …

Hello all, I am having a little issue I was hoping to get some help with. I am working on an app and everything was going great. I was able to write to my db and all feilds were working great, so then I wanted to add a user password …

Hi everyone, I have a simple problem related to string, but I did not notice before that we can't give space in string input. For exmaple in the following program, take name input from user. If user enter M John, it will skip the enter email input(and the program will …

I'm really new in ADO for just a substitution on Data Control (I cannot dl any access 2003 D:) --- Whenever I enter command3, it says: *Compile Error: Method or data member not found* and the highlighted one was **.EOF** Code: Private Sub Command3_Click() Adodc1.Recordset.MoveFirst Adodc1.Recordset.Find "SID = '" & …

hi friends, i am using oracle 10xe edition, when i use "select * from tab" in between other table name i found "BIN$VAmBblokS5GK+8YXdhI5EA==$0" give me tips to delete this. thanks for your time.

this works fine $view_query = mysql_query("SELECT ip_address FROM view"); but this query below give me a error $view_query = mysql_query("SELECT ip_address FROM view WHERE ip_address = $user_ip") or die(mysql_error()); error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the …

does vb.net have a 3d pie chart? or can i possibly use a 3d pie chart on vb.net?

So in my classes I've taken I was told by the teacher "case statements and if-else statements are the same things essentionally" so why learn both? and so I was not taught about cases. Besides the fact I should learn it anyway incase I need it for someone elses code, …

I'm diving into various Image reading and writing methods and writing my own. I decided to tackle TGA/Targa. I got reading working flawlessly. It reads both compressed and decompressed .TGA files. I got writing decompressed .TGA files working. However, I cannot figure out how to write Compressed .TGA files. I …

class Program { static void Main() { Console.WriteLine("Roll Nos." + " " + " Names" + " " + "score 1" + " " + "score 2" + " " + "score 3" + " " + "Average\n"); Console.ReadLine(); LinkedList<string> Linked = new LinkedList<string>(); Linked.AddLast("maryam"); Linked.AddLast("ali"); Linked.AddLast("mahum"); Linked.AddLast("aliza"); Linked.AddLast("faizan"); Linked.AddLast("mehreen"); …

Friends, i have to submit a project on Car Rental System which is to be made in C. i have made half of the work like giving out the menus using Switch, but the prof told me that i have to now input the details of the customer and then …

Hello buddies and merry christmas I have a string which is a file name with multi parts (my file.part001) I need to remove the (.part001) form the string so only the (my file) still. I've tried function removeFromEnd($string, $Remove) { $RemoveLen = strlen($Remove); $stringLen = strlen($string); $pos = $stringLen - …

Hello, Im looking for a way to construct a scale-able 2d list or something of the sort. What i have so far is an array int [][] mydata = new int[6][4]; The problem is in my editor i wont know how long to make the array as people are going …

Both DataOutputStream and PrintStream do basically the same thing - convert primitive types and Strings to bytes before writing them (writeUTF() is an exception). Why different classes ?

so the page protection code I finally got to work is working properly in all the browsers however with safari after I log out i can click the back button and get into the protected pages and change things, however once the submit button is hit or the page is …

Hello All, I was doing some multi-threaded programming using the new C++11. This thought came across my mind: Is there any problem if some shared data is accessed by multiple cores on a CPU? Even if it is just a read. Does this lead to some problem? Could anyone please …

I have to write a program that will input a text paragraph from the user. The maximum size of the string will be 500.I have to write a program in which if user select 'R' or 'r' then user is asked to enter a word he wants to replace and …

I have a problem with retrieving a value from a query. I know what the problem is but not sure how to solve it. Pretend I have this code: $sql = mysql_query("SELECT * FROM sometable WHERE thisvalue = '$_SESSION["value"]'"); // This will always return one result. $result = mysql_fetch_row($sql); echo …

I need to allow my customer to upload a picture and then display the image source tag for the picture so they can copy it and paste it where they want to in the text area I am providing for them. i.e. how facebook notes works

Hello :D I am using the twitter API to perform a search for a certain author, and storing the results in a database so that I can perfrom an action on each entry. However, there are many duplicate results that have small differences at the beginning of the string or …

I Just wanna know what happens if we try to do the following in C++: `"abc"+'d'` i.e what happens if we concatenate a character to a C-string.

Hi, I've been learning c++ for a few months on a windows os. (Not using the API) And im building a new computer soon. I will install Backtrack at first, then win if I need it. My goal is to become a professional developer (I will most likely write code …

Hi Everyone I want to make my code run from command prompt I am using window 7 and JDK 6 Following are steps I did: 1) Created a Text file Example.txt. Changed the file extension to Example.java and placed it under C:\myWork 2) Open command prompt type 'dir' to see …

hi all... pls help me... i have a problem with my code... if there is multiple product id in the table tbl_order_item for an order_id. then it should fetch those product id from that table tbl_order_item. here is my code... echo $s_country; $sql2="SELECT prod_id FROM tbl_order_item WHERE order_id='$order_id'"; $res=mysql_query($sql2) or …