22 Archived Topics
Remove Filter  | Hi All, am trying to use build a secure login page. I have written necessary functions and the registrations works fine (with secure hash + salt passwords created) but the verification never goes through. Can someone point me in the right direction? Imports System.Data Imports System.Data.SqlClient Imports System.Security.Cryptography Imports System.Web.Security …  |
| | #include <stdlib.h> #include <string.h> int main(int argc, char *argv[]) { char *first, *second, *third; first = malloc(888); second = malloc(22); third = malloc(22); strcpy(first, argv[1]); strcpy(second, argv[2]); free(first); free(second); free(third); return(0); } Like I said before, I need help learning C and trying to figure out my errors. With this …  |
| | Am trying to write a c program to do the following; • Write on the screen: ``Please enter a positive number: ''. • Accept a number from the user. • Keep prompting for more numbers until -1 is entered • Output the sum of all entered numbers excluding -1. • …  |
| | Hi all, trying to read up on C to get acquainted with the language. Got an exercise am trying to answer and i may need your help to know if am right. I have this code as below, and am asked, what lines have buffer length checking errors. int main( … |
| | Am new to python and i need help dealing so i would go ahead and post the question and my little solution so far. **Question:** a Procedure which takes four parameters as follows; Dictionary File- the file name of a text file containing four letter words Start Word- a four … |
| | Hi All, am currently working on a biometrics application to capture the fingerprint of users. I am working with the DigitaPersonal (UareU 450) fingerprint reader. The app works fine at the moment but i need it to be more sophistciated by making it save the fingerprints in sqlserver database instead …  |
| | Hello everyone I've done a lot of searching over the internet on ways to retrieve system names and IP's of all devices connected to the same network as my computer. Windows has a way of doing this but don't know if its possible with linux and can't find any reasonable …  |
| | Hello pythonistas, am still some months new to python and i've decided to go with the web2py framework. I love its simplicity but unfortunately, it lacks study resources. The only available book i could get was the official book written by MASSIMO DI PIERRO. id be greatly appreciated if i … |
| | Hi everyone! Am new to python, getting grounded in it as fast as i can but now, i have some issues. I use the web2py framework for web development. At the moment, am working on a blog using one of the CMS (named InstantPress) designed in web2py also. While editing …  |
| | I have written the following code in a class as my connection string. I want to retrive data from a field in a table in my database using this connecyion string. Please how do i go about it? [CODE]Public Class ConnectionString Public Shared Function ConnSQL() As SqlConnection Dim connectionString As … |
| | Hello Everyone! Am working on a project and its ready for the production server. I used the windows login controls and ASPNET.mdf as the default database. I have moved the folder containing the project to the production server and deployed it on IIS but when a uer tries to access … |
| | Hello everyone! Am trying to retrieve data from sql server based on two columns. Its a web application being developed using VS2010 (vb.net) but i keep getting the error: incorrect syntax near '=' Here's my code below: [CODE]Sub GetBasicMidwives() ' Set the SelectCommand properties... With objDataAdapter .SelectCommand = New SqlCommand() … |
| | Hello everyone! Please am developing a web application using vb.net with visual studio 2010 and .NET framework 4.0. its complete but i want it accessible over the network (LAN) so i have tried to host it on the local server (IIS) but i keep getting the following error message from … |
| | I have a datagridview control on my form. i use this to display data including images. Please how can i set the row height of the datagridview control so the picture can be well displayed? Thanks |
| | Please how do i create a report at runtime in vb.net? I have no idea at all because i've never worked with crystal reports and most tutorials I've come across actually don't treat the topic. |
| | Hello All! Please i designed a website and hosted it. The problem is, it displays the custom error page whenever i try to view the registration page which is meant for data entry. What could be the possible error because it works perfectly when tested on the LAN  |
| | I have two FileUpload Controls. I want one of them to accept only word and pdf file, the other is to accept only images(.jpg|.bmp|.gif|.png). I've actually tried coding an upload button and i tworked but i prefer a client-side validation so i've decided to use a RegularExpressionValidator. Pls I need … |
| | i have a file upload control. Please how do i specify a file size and file tyoe to be uploaded. Its very urgent |
| | How do I create a Dynamic crystal report? That is, I want my codes to select and filter the content of the datagrid at runtime. I need help seriously, Thanks |
| | Am using asp.net/vb. How do i make a navigation button to link another page using vb.net ans CSS. |
| | How can one search for multiple items at once and display the result in a datagrid? for example, i want to search for multiple mobile numbers (in sql server database)at once and display the found numbers and their corresponding names. |
| | hi guys. its been a long time but sincerely, am happy to be back. now i've got a problem on my mind and that is; am trying to develop a database application but i want it to be a console application. the major issue is that i dont know how … |
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