64,152 Solved Topics
Remove Filter  | |
| | x.find() does not return the proper values for x.find('J'), x.find('K'), and x.find('.'). Do you know what could be the issue? It could possibly be x.substr() which is causing the issue. I want the variable q to be "q_J30_K5.txt". [CODE] #include <iostream> using namespace std; short ato( string number ){ return … |
| | Im stuck with this color changing aspect of my website, can you please help. I have a dropdown with 4 options. I want a specific element that corresponds to the dropdown box to change color according to the option selected. here is some code [CODE] <tr> <td>Application Architecture</td> <td><select name="cate1" … |
| | I am writing a simple shell script to automate a simple backup of a website and it's database. This is the working code: [CODE]#!/bin/bash # creates a backup of the mysql & webdata for a specific website. TODAY=`date +%A` # these variables cannot contain any spaces and must be modified …  |
| | I am using a dropdown box with 6 options. On change I want ajax to return part of an HTML/PHP page that corresponds to one of the 6 questions. I was trying to put and if statement on the return page to determine the part that I wanted but I … |
| | I am learning about networking in C# and to do so i am making a simple instant message server/client app. everything is going fine. i am currently testing it by inputting my own ip address as the target to send/receive on same machine. but, i can only send one message … |
| | string valeur = ligne.Split(ChrW(59))(0); what is the equivalent of that in C# please??? |
| | hi u can limit textbox max length to 4, then use keypress event to validate entry: [code] private void [textbox]_keypress(object sender,keypressventArgs e) { if((!Char.IsControl(e.char))&&(!Char.Isdigit(e.char))) e.handled = true; } [/code] then use keyup event to catch enter pressed to add controls [code] private void [textbox]_keyup(object snder, keyeventargs e) { if (e.KeyCode … |
 | hallo there, i ve coded a script that the user can write a test. there is a form that he completes the answears and a button that posts those answears to another file which connects to a database checks if he is right and then shows the results. Now i … |
| | Another issue with sha1. I am creating users via a registration form, that when submitted, has made the password a sha1. [B]Registration script:[/B] [CODE] if($_POST['pass1']==$_POST['pass2']){ $password = sha1(mysqli_real_escape_string($connection, $_POST['pass1'])); } [/CODE] When the user log in, I have this script using sha1. [B]Login script:[/B] [CODE] $password = sha1(mysqli_real_escape_string($connection, $_POST['password'])); $sql=("SELECT … |
 | I need a simple solution I have invoice that i want to always diplay 10 rows, but if there is data in mysql it must first put those rows with data in on the invoice then subtract the number of rows and the difference will be the blank rows it … |
| | [B]Hi... I have a table named empl with following fields(eid,ename,esal) I had inserted the following records to empl table 1 Govind Raj 20000 2 GovindRaj 600000 3 Govindraj 10000 4 govindraj 50000 5 Govind.Raj 50000 6 Govind-Raj 20000 7 Govind_raj 2000 8 Govind.raj.3000 9 govind,raj. 4000 10 Govind'raj 6000 11 … |
 | Hello guys Am currently implementing a web form in html, and at first I was thinking to submit it to paypal for processing payments, however now my client wants to be able to use credit card and bank transfer (direct debit I suppose), How can I do this, or does … |
| | My table gets its information from a Mysql database online. I'm not sure which would be quicker to retrieve the row that contains the information specified. EG. table1 Name________Age John_________5 Joe__________20 At this moment i have a while loop that looks for john and gives me the row. But is …  |
 | [CODE] int x; while(cin>>x) { cout<<"Yes"<<endl; } int y; while(cin>>y) { cout<<"Yes again"<<endl; } [/CODE] What I expected to happen is,that as long as I entered a number for x(in line 2)that block should be run and "Yes" must be printed. To get out of the 1st while loop I … |
| | Hi guys, I am creating a window application in vb.net that need to use sql server database. I want to install this application to client machine without installing sql server so that my application can still connect to a database is there any way for this ? |
 | Hello, i am trying to create a php script that offers the following functions... wardrobe.php?friend=FRIENDNAME wardrobe.php?hash=HASHTAG but i dont want you to be able to use both at the same time, please could you help improve my code to become more stable, add error checking and also offer this feature … |
| | I have this code which do some matrix operation. It can be run on Microsoft Visual c++ 6.0 but i got problem when run it using Dev C++ 4.9.9.2.. it says, [COLOR="Red"]main must return and int[/COLOR] Can somebody help me? [CODE]// FDduct.cpp , finite difference. method. for duct #include <stdlib.h> …  |
| | Hi, Does anyone give me some suggestion? When I close the form, but some process is still running.I don't know how to handle this kind of situation. What I want to do is that stop all processes first and then close form automatically. [CODE]Private Sub Command1_Click() 'Do process 1 Call … |
 | Hello! I'm having problem with getting the checkbox state of a selected row inside table. I don't know if there is any specific function to determinate which row is selected so I've thought of the following... when the row is selected, style(background color) is applied to the tr element, so …  |
| | [CODE] $doc=new DOMDocument(); $doc->loadHTML($str); $doc->getElementById("MainTable")->getAttribute("id");[/CODE] Displays the error Fatal error: Call to a member function getAttribute() on a non-object Oh and $str is the HTML of a page :p D: Am I doing something wrong? :o |
| | Hello, this is my first post on DaniWeb so I hope you'll go easy on me ,and my english.I'm working on a implementation of the AES algorithm in python;my app is supposed to encrypt the contents of files, and it does, yet it is kind of slow.I've optimized the code … |
| | I need to retrieve a HTML file from an external site ([url]http://example.com/page.html[/url]) and parse it. Parsing it is fine, however I can't seem to find a way to retrieve the file given this: [LIST] [*]Cannot use cURL [*]Must work on PHP 4.3.9+ [*]Must retrieve the file as a HTTP request … |
| | Hi, I am using sha1 for a registration form like this: [CODE] if($_POST['pass1']==$_POST['pass2']){ $password = sha1(mysqli_real_escape_string($connection, $_POST['pass1'])); } // This inserts an encrypted row in the DB, and works fine [/CODE] When i want to log in, well I cant login..This is the script: [CODE] $email = mysqli_real_escape_string($connection, $_POST['email']); $password … |
| | My program is having an error on the following lines w/ red font. It says invalid types 'int[int]' for array subscript... pls help I'm not sure how to solve this. [COLOR="Green"]*********This is actually how my program works********* Read in a line of text and output the number of words in …  |
| | Im trying to implement a btree. I don't have any error in compiling, but when I run my code I have some weird runtime error. It says something like: MALLOC c:3096: sYsmalloc: Assertion `(old_top == (((mbinptr) (((char *) &((av)->bins[((1) - 1) * 2])) - __builtin_offsetof (struct malloc_chunk, fd)))) && old_size … |
| | I'm very new to programming and was wondering why I am receiving a warning. "Function Checkbox doesnt return a value on all code paths. A null reference exception could occur at runtime when the result is used" I then want to execute this function through button.click event: CheckBox.ExecuteNonQuery() [CODE]Function CheckBox() …  |
| | Hi, I have a php array as the following format array([4]=>6 [8]=>12 [3]=>5) and I would like to add 6+12+5 The problem I have is that neither number of array cells nor array_keys are known. Thanks a lot |
 | Hi. I've created an email system where people can sign up and receive emails. I want to make a link that says: "Trouble viewing email? View online!" or something like that. I've made it so that the email sent to people is saved to a database, and then it will …  |
 | Hey, I'm working on a project where we have to stream files from a server app to clients. I have it all working nicely, but we have a special client type that cannot save files to HDD, not even temporarily. I can get the byte stream from server to this … |
| | Hallo, i have a Csv file,i would like to read ,convert it and than represent it with Datagrid the fonction who read my csv [CODE]public List<String[]> Parse_CSV(String File_Path) { List<string[]> Parse_Data = new List<string[]>(); try { using (StreamReader Read_File = new StreamReader(File_Path)) { string Line; string[] Row; while ((Line = … |
| | Hi, Anyone know how to pass value from 1 javascript to another javascript? I wanted to pass 1 of the variable in A.asp to B.asp variable. is it possible to do it? |
| | Hi guys, It is working fine, and only allowing letters and numbers. I want to a feature, so that it has to be between 3-20 charachters/numbers long. [CODE] if (!preg_match("/^[A-Za-z0-9]+$/i", $_POST['brugernavn'])){ $dosomething = ''; } [/CODE] This is not working: [CODE] if (!preg_match("/^[A-Za-z0-9]{3-20}+$/i", $_POST['brugernavn'])) [/CODE] |
| | Hi, I am doing a window servise application using VB.net. I have faced problems with sql suery, as below: [CODE] Dim dt As New DataTable() SQLStr = "SELECT FautyScanTbl.Model, FautyScanTbl.Version, FautyScanTbl.WIP, FautyScanTbl.ScanNo, FautyScanTbl.LotSize, FautyScanTbl.SerialNo, FautyScanTbl.PIC," & _ "SerialNoTbl.SetWeight, SerialNoTbl.AccesWeight, SerialNoTbl.pdmid, ScannedPartNoTbl.ScannedTime " & _ "FROM FautyScanTbl LEFT OUTER JOIN " … |
 | Hi all, I have an input box that should only contain decimal point numbers (including negative values), but I'm not sure how to remove invalid characters and replace it with something that is valid (i.e. the value e3.45 should be replaced with 3.45). If all the characters in the textbox … |
| | I am trying to figure out how to do tables in php. I am working on this.. [CODE]$balance=55.75; $newShirtCost=15.75; $earns=20.00; $bar=.55; echo "Starting balance:$balance"; $balance= $balance -$newShirtCost; echo "<p>Purchase: Clothing Store:".sprintf("$%.2f",$balance)."</p>"; $balance=$balance+$earn; echo "<p>ATM Deposit:".sprintf("$%.2f",$balance)."</p>"; $balance=$balance/2; echo "<p>Balance after split with wife:".sprintf("$%.2f",$balance)."</p>" [/CODE] This is suppose to be display in … |
| | Dear All, Can anybody tell me how to autoincrement the Hexa decimal value. For Ex: I am having the value FF0B in Result array and want increment it to FF0C. Now Result array should contain two values. |
| | I have a list box where the user can add choices depending on what items they want active in the database but I cannot figure out how loop through this listbox to update the items. Any ideas? Visual Studio 2010 [CODE] Dim lstitem As String For i = 1 To … |
| | I am trying to make the following program. SUM=1+1/2+1/3+1/4+1/5....1/n n should be input by the programmer. I thought that using [CODE]for[/CODE] would work, but it only gives me a series of 1+1 1+2 1+3,etc. What I wish to get is the series itself and the total addition of it. Any … |
| | I have an array that I want to be able to access in two separate methods and also in other files. To do this I have had to declare it as Static, can this be done another way? because I don't want to declare it as static This is an … |
 | I have a menu that I made, and the first time you select a program prom the menubar and click the launch button it launches the program, however when you select a different program, or to to the menu and reselect the same program then click launch it opens 2 … |
| | Hi, Thank you,I have some doubt in python programming like 1)Difference in between module,library,package. 2)what is difference in between built in and keyword. Eg: None,True is Builtins not keywords. 3)what is the use of writing the code(to call main method) if __name__=__main__:main rather than simple mian call main() 4) can …  |
| | I'm working on a Chat program using a server and clients. I have all of that working fine but now I'm trying to setup accounts for the server to use and I'm having problems with checking if the password entered on login matches the password for the account. When the … |
| | Greetings! I'll plead ignorance...that's easy. :-/ This is from: [url]http://www.w3schools.com/js/js_functions.asp[/url] [code] function product(a,b) { return a*b; } [/code] Without assigning a variable to the function, how does the correct value get returned? Or even interpreted? [pseudocode] a*b=c return c [/pseudocode] 2nd Q: Is this "undeclared (unseen) variable" local or global? …  |
| | I have a html form on another page that is automatically filled from data from the table. I then run the the following script on submit to update the row if any information is changed. Here is the code [CODE] <?php $db=mysql_connect ("connection info") or die ('I cannot connect to … |
| | Hello! I want to create a script which mails emails to subscribers. I'm almost done, but I'd like it to say "Sent to # people". I've tried using: [CODE]<?php $dbc = mysqli_connect('localhost', 'username', 'password', 'database') or die('Error: Could not connect to database'); $query = mysql_query("SELECT * FROM table"); $number = … |
 | Hey Guys, I have an "events" table in my DB and a "default_events" table also. Every day I display one event. I check to see if any rows in the "events" table match todays date and then display that event, if no events match by date, I check the "default_events" … |
| | I want to make a program, that will run every time I turn on the computer. Like Skype.. or Anti Virus programs. How would I do that? |
| | I have a button in grid view.I am not able to select the current row through that button.I have to enable SELECT before clicking that button. But I dont want to enable SELECT. Now I want to know is there any way to directly select the currentrow without enabling SELECT.  |
| | So I wrote a little remote control client/server based app to turn off my roomates torrent client at night (to avoid having to go into his room). I could have done this with remote software such as teamviewer or VNC but I don't need all the functionality that they provide … |
 | Hi please help me with this problem i really need it those kind hearted programmers out there please help me :) thanks |
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