get the hexadecimal value of the char insert in a edit control

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by: Chris Online | last post by:

Hi all, I'm using C++ Builder5. I want to get data from an edit-box and send it to a development kit. The dev-kit can only receive char and no char* here's a part of my code: char* Data_byte = 0x00; UCHAR outBuffer;

C / C++

22795

hexadecimal to float conversion

by: pavithra.eswaran | last post by:

Hi, I would like to convert a single precision hexadecimal number to floating point. The following program seems to work fine.. But I do not want to use scanf. I already have a 32 bit hexadecimal number and would like to convert it into float. Can anyone tell me how to do it? int main() { float theFloat;

C / C++

3163

unable to get selected value of listbox control when clicking button?

by: Joey | last post by:

Hi There, I am trying to get the selected value of a listbox when I click a button, everything works ok and I can bind the list and when I have a basic page and click a button to invoke a sub it works fine, but when I try to place it in the sub I want to use it give me an eror saying that the "Object reference not set to an instance of an object." I can't understand why it works in a small sub in the same class but then when I try to use...

ASP.NET

3247

Datagrid add/insert row validation issue

by: Chris | last post by:

Based upon some prevoius postings on what to do for adding a 'add' row to a datagrid I utilize the footer to create the 'add' row. The only issue is that I have it sharing the 'UpDate_Command' and I use an argument to difference between an 'edit' vs. and 'add. But since I have field validation on both 'footer' and 'edit' columns I can't submit my edits since the footer validation kicks in.If I take the validation off then the both work fine...

ASP.NET

2878

sending hexadecimal data to cryptographic hash functions

by: Fernando Barsoba | last post by:

Hi all, First of all, I'd like to thank you "Skarmander" and "Flash Gordon" for the help they provided me: Skarmander's algorithm and Flash's modifications helped me a lot. Here's the problem I had and the question which I still have regarding that problem: I tried to send a hex string to a function that performed message

C / C++

19225

Convert Binary String to Hexadecimal

by: elliotng.ee | last post by:

I have a text file that contains a header 32-bit binary. For example, the text file could be: %%This is the input text %%test.txt Date: Tue Dec 26 14:03:35 2006 00000000000000001111111111111111 11111111111111111111111111111111 00000000000000000000000000000000 11111111111111110000000000000000

C / C++

1691

converting a string in a hexadecimal array

by: Onecarb | last post by:

Hi, i need help for a (maybe) simple function :). I need to send by serial port a series of hexadecimal bytes with a xor control character. The language i use could not work with hexadecimal and xor operation so i decide to create a dll with a simple function which takes a string and return me a string of hexadecimal number. I know how to comunicate and how to create the dll, but i dont know how to make the function in c or c++. the input...

C / C++

14637

HEXADECIMAL to STRING

by: Andrea | last post by:

Hi, suppose that I have a string that is an hexadecimal number, in order to print this string I have to do: void print_hex(unsigned char *bs, unsigned int n){ int i; for (i=0;i<n;i++){ printf("%02x",bs); } }

C / C++

3359

conversion into hexadecimal values

by: sweeet_addiction16 | last post by:

hello im programming in c.i have to write about 100 hexadecimal values in to a file. how do i do it?pls help me

C / C++

8991

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main usage, and What is the difference between ONU and Router. Let’s take a closer look ! Part I. Meaning of...

General

8830

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it. First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...

Windows Server

9372

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth. The Art of Business Website Design Your website is...

Online Marketing

9324

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...

Windows Server

8243

AI Job Threat for Devs

by: agi2029 | last post by:

Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing, and deployment—without human intervention. Imagine an AI that can take a project description, break it down, write the code, debug it, and then launch it, all on its own.... Now, this would greatly impact the work of software developers. The idea...

Career Advice

6074

Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one. At the time of converting from word file to html my equations which are in the word document file was convert into image. Globals.ThisAddIn.Application.ActiveDocument.Select();...

C# / C Sharp

3313

transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system

C# / C Sharp

2783

How to add payments to a PHP MySQL app.

by: muto222 | last post by:

How can i add a mobile payment intergratation into php mysql website.

PHP

2215

Comprehensive Guide to Website Development in Toronto: Expert Insights from BSMN Consultancy

by: bsmnconsultancy | last post by:

In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...

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