Your safest bet would be to find a specialist data recovery firm in your area and take the disk to them. Any advice you get here may or may not work, but will certainly not be guaranteed.

hex

C# hex calculator help.

3 Dec 2016 by #realJSOP

Well, you didn't show us your ConvertToHex method, so I'm assuming that's where you went wrong. public static byte[] StringToByteArray(string text) { return Enumerable.Range(0, text.Length) .Where(x => x % 2 == 0) .Select(x =>...

hex

How to break password of a secured macro?

21 Mar 2015 by OriginalGriff

We do not condone, support or assist in the production of malicious code in any way, form or manner. This is a professional site for professional developers. If you want to know how to do such things, you need to visit a hacking site: but be sure to disable all firewalls and antivirus...

VBA

MS-Excel

hex

How to read data from this hex number?

2 Sep 2016 by OriginalGriff

To be honest, if you can't work out how a hex editor shows data, then you're probably trying to take on a task that is way beyond your current skill set: the picture shows a "standard" hex editor with hex byte view on the left (where every byte is displayed separately as a two digit hexadecimal...

hex

binary

Open file, read as ASCII and convert it to HEX in C language?

7 Jun 2021 by Richard MacCutchan

Use the %X format type in your printf statement: printf - C++ Reference[^]

Crafting on Hex String

29 Oct 2014 by Nosey Parker

Crafting on hex string

XOR operation to Two Hex string

12 Mar 2015 by gdgajjar

string hex1 = "042241FFFFFFFFFF"; string hex2 = "0000665702007894"; long dec1 = Convert.ToInt64(hex1, 16); long dec2 = Convert.ToInt64(hex2, 16); long result = dec1 ^ dec2; string hexResult = result.ToString("X");

hex

XOR operation to Two Hex string

12 Mar 2015 by CPallini

Quote:sb.Append((char)(input[i...

hex

C# hex pattern scanning

8 Jun 2015 by Sergey Alexandrovich Kryukov

I have no idea what makes you thinking that you can identify the source of some image by capturing some specific pattern. I don't think so. And of course the expression "hex pattern" is absurd: "decimal" or "hexadecimal" is just the artifact of string representation of some numeric data in...

send HEX over serial

1 Sep 2015 by Patrice T

You need:- Signal documentation- a terminal emulator (probably)In documentation, you need to find:- Communication speed- Data format: number of bits, stop, parity- Commends codesWhen you have a communication up and running, you can think about programming.

hex

serial

Request for help re chkdsk corruption

27 Oct 2015 by Sergey Alexandrovich Kryukov

In addition to Solution 2:Hiren is not the only bootable recovery disk available, and it might not be the best in all cases. You really need to collect a whole set. First of all, review this list:https://en.wikipedia.org/wiki/List_of_data_recovery_software#Bootable[^].The remaining...

hex

20 Sep 2016 by OriginalGriff

Serial ports are generally not "fast devices" - and when you use 9600 baud, you are saying "this port transfers 9600 bits of information per second at most". That's roughly 960 bytes per second (slightly less than that due to start, stop, and parity bits in fact) - which in terms of your PC...

hex

bytes

serial-port

Convert string to hex and send on TCP port - C#

18 Oct 2016 by OriginalGriff

That is unlikely to be anything like what you want - because the BitConverter.ToString Method (Byte[]) (System)[^] mocverts an array of byte values to a string of hex digits, separated by hyphens:00-01-02-04-08-10-20-40-80And it's a lot, lot more likely that you destination needs the raw hex...

sockets

hex

string

XOR 2 long hex values to ascii output

5 Dec 2016 by Patrice T

You gave 2 ASCII strings showing hexadecimal values.To decode, you need to treat the strings in slices of 2 chars.for each slices in both strings, you have to convert into its numeric equivalent.Then XOR then, the result is the value of ASCII result you want.[Update]Use the debugger...

hex

ASCII

How can I prefix the converted hex value with hex escape value '\x' in C#

6 Dec 2016 by OriginalGriff

Try:foreach (var t in bytes) { sb.AppendFormat("\\x{0:X2}", t); }

Windows

hex

forms

Error converting integer values to hex strings

17 Mar 2017 by Dave Kreskowiak

And the error you say you're getting is ...... ?It's better to leave those two lines as separate lines of code for debugging purposes. There is no need to combine them at all. You're not gaining anything by doing so.You're also not allowing for any validation of the text in the TextBox...

hex

convert

How to convert char array to a byte array in C program

23 Mar 2020 by phil.o

Here you can find an example implementation for C: c - How to turn a hex string into an unsigned char array? - Stack Overflow[^]

bytes

hex

Open file, read as ASCII and convert it to HEX in C language?

7 Jun 2021 by CPallini

You know, there is not an 'hexadecimal format' for a file. However, there could be a file containing the hexadecimal representation of binary (as well ASCII) data. To obtain such a file replace (as already suggested by Richard) Quote:...

How to generate random hexadecimal colors between min and max?

18 Aug 2021 by Richard Deeming

Generate a random number between 65280 (0x00ff00) and 16711680 (0xff0000). Math.random() - JavaScript | MDN[^] function getRandomInt(min, max) { min = Math.ceil(min); max = Math.floor(max); return Math.floor(Math.random() * (max - min) +...

How to convert the data string into a hex string in C language?

22 Dec 2021 by OriginalGriff

Hex isn't complicated: it's the same a base 10 that you normally use, but based on 16 instead. So to convert string values from decimal to hex is pretty easy: 1) Extract the numeric data from the string:"1209", "678", "4", "3" You know how to do...

hex

string

How do I convert hex to ascii/extended ascii without question mark?

26 Jan 2022 by Richard Deeming

Those bytes do not represent a valid sequence of ASCII characters. You cannot use the ASCII encoding to process them. You'll need to use the appropriate encoding for your text. For example: ASCII: ~>D??0E?? ISO-8859-1: ~>DÂ€0EÂ UTF-8:...

hex

ASCII

class objects and values displaying in hexadecimal (encrypted format)

27 Feb 2014 by vinjamuri_venkat

class objects and values displaying in hexadecimal (encrypted format) and object values displaying as after initialization with null also. This was happening with fresh installation also.machine configuration: win7 64bit enterprise, vs2010 ultimate

Visual-Studio

hex

debugger

What Language Should I Learn To Become A Hacker? Im Just Noob At Coding And Know Nothing Excpt Html?

26 Mar 2014 by OriginalGriff

We do not condone, support or assist in the production of malicious code in any way, form or manner. This is a professional site for professional developers. If you want to know how to create such things, you need to visit a hacking site: but be sure to disable all firewalls and antivirus...

Python

hex

How to convert COLORREF into Hex-CString and back to COLORREF

15 Jul 2014 by C3D1

Hey Guys,i'm trying to convert a COLORREF to a Hex-CString and then back from Hex-CString into COLORREF and i've run into a small problem.Here some Code for Converting from COLORREF to a CString (Hexadecimal):This part isn't the problem.COLORREF crefColor = RGB(128,0,0);DWORD...

How to convert COLORREF into Hex-CString and back to COLORREF

15 Jul 2014 by C3D1

Big thanks to Jochen Arndt for his hint.I updated my code for converting from Hexadecimal CString to COLORREF to this:CString sValue(_T("#800000"));LPCTSTR pszTmp = sValue;pszTmp++; // cut the #LPTSTR pStop;INT nTmp = _tcstol(pszTmp, &pStop, 16);INT nR = (nTmp & 0xFF0000) >>...

How to convert RGB color to Hexadecimal code in VB.net?

22 Jul 2014 by CleverCoder1222

I have this question: How do i convert RGB color to Hexadecimal in VB.net?

hex

Find & Replace Hex values on ".DLL" file with VB.Net

11 Dec 2014 by Fa3o

Hello,As the title says I need help with Finding and replacing hex values.I have this code which is awesome !!Public Class MainForm Dim FP = "C:\AlMnara.dll" Dim FS As System.IO.FileStream Dim BW As System.IO.BinaryWriter Private Sub Replace_Click(sender As Object,...

hex

DLL

XOR operation to Two Hex string

12 Mar 2015 by Soft009

Hi,I have two hex strings and I need to do the XOR operation to that strings. I try with some methods but it not work well for me.Eg:string PinBlock = "042241FFFFFFFFFF";string CardBlock = "0000665702007894";and the result shoud me afet XOR (Expected Result)0422 27A8 FDFF...

hex

Hex string to ASCII conversion and ASCII to Hex conversion

18 Mar 2015 by Soft009

Hi,I have write two methods to convert Hex string to ASCII and ASCII string to Hex string. But when I compare the two strings it I getting two difference Hex strings.Eg:Hex string = 6220000008a01000I convert this string to ASCII using below method public static string...

conversion

hex

ASCII

Hex string to ASCII conversion and ASCII to Hex conversion

18 Mar 2015 by raymondyam

Try this:public string ASCIItoHex(string Value){ StringBuilder sb = new StringBuilder(); foreach (byte b in Value) { sb.Append(string.Format("{0:x2}", b)); } return sb.ToString();}

conversion

hex

ASCII

How to convert hex string to ascii in java

7 Jul 2015 by Sergey Alexandrovich Kryukov

It does not mean "Hex string to ASCII". Java strings are not ASCII, they use Unicode. ASCII codes is what you expect from the user, in the form of numeric string, no matter hexadecimal or decimal, and on output you need characters.Also, you need to validate the user input, to allow only...

Java

hex

ASCII

How to write pseudo code for converting signed binary numbers to hexadecimal?

25 Aug 2015 by Sergey Alexandrovich Kryukov

All bachelors in Computer Science should be able to solve such a trivial problem if first year of their education. But you don't even understand that there are no "binary" and "hexadecimal" numbers. You really deserve taking your diploma away. Would would like to work with you, with your skills?...

numbers

hex

binary

hexadecimal value 0x0B, is an invalid character

14 Oct 2015 by Priyanka_L

I have textbox for Title field on website. Some user had entered hexadecimal character (♂) which is vt(vertical tab - alt+11). On Website, this character was invisible, but when I copy pasted the text to notepad and notepad++, I could see this hexadecimal character.My Query is why this...

Code of Foot step energy converted into electrical energy using piezoelectric sensor and PIC16F877A

25 Jan 2016 by Jochen Arndt

As already noted in the comments you won't get the complete code here. It is even impossible without knowing the specific sensor and how it is connected to the controller.But I will give you some hints what to do:Read the data sheet of the PIC controller.Read the data sheet of the...

hex

I want to code for foot step energy converted into electrical energy using piezoelectric sensor and PIC16F877A

25 Jan 2016 by Patrice T

Quote:Code for Foot step energy converted into electrical energy using piezoelectric sensor and PIC16F877A This is not a valid question.This is also a wrong place for the question

hex

I want to code for foot step energy converted into electrical energy using piezoelectric sensor and PIC16F877A

25 Jan 2016 by CPallini

Instead of the 'gimme code' approach you could start searching for some documentation. Google is your friend, see, for instance: "Piezo Film sensor technical manual"[^].

hex

How do I send and receive hex commands with visual basic

30 Aug 2016 by Member 12292743

Stuck on how to receive data?To give you some context, I have the "Optris CT" IR sensor, there is a list of commands which you can find by googling Optris CT commands. Any help would be greatly appreciated.What I have tried:1. Declared the COM port2. Written a function for...

sensors

hex

serial-port

How do I send and receive hex commands with visual basic

30 Aug 2016 by OriginalGriff

Um.Private Sub cmdSend_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles cmdStop.ClickDim sendArray() As Byte = New Byte() {&H01, &H0, &H0, &H0, &H0, &H0, &H0, &H0}ComPort.Write(stopArray, 0, 8)End SubDid you mean to send the sendArray instead of...

sensors

hex

serial-port

How to read data from this hex number?

2 Sep 2016 by Patrice T

An Hex editor just show you the binary contain of a file, even non displayable data.Concerning the meaning of the data, you have to devise it. The problem is that it is a matter of experience.Advice: experiment!- Create a file with text in NotePad, then open in Hex editor then compare...

hex

binary

20 Sep 2016 by Member 12292743

Dim outData As Byte() = New Byte(0) {}Private Function HextoByte(ByVal msg As String) As Byte() msg = msg.Replace(" ", "") Dim combuffer As Byte() = New Byte(msg.Length \ 2 - 1) {} For i As Integer = 0 To msg.Length - 1 Step 2 combuffer(i \ 2) =...

hex

bytes

serial-port

20 Sep 2016 by Ralf Meier

If you want to read more than 1 Byte (this answer is additional to the solution from OG) then you could/should wait until "SerialPort1.BytesToRead" has that value you want to have - perhaps with a loop or "Do ... until" ... or in the method "serialPort1_DataReceived" you check first if...

hex

bytes

serial-port

20 Sep 2016 by CPallini

You might use a buffer to append received bytes (one at time) to. Then when the accumulated bytes in the buffer are enough, you process them in order to abtain the meaningful info.

hex

bytes

serial-port

Simple hex to decimal conversion

3 Oct 2016 by Member 12292743

Option Strict OnImports System.IO.Ports Dim q As Queue(Of Byte) = New Queue(Of Byte) Private Sub SerialPort1_DataReceived(ByVal sender As Object, ByVal e As SerialDataReceivedEventArgs) _ Handles SerialPort1.DataReceived While SerialPort1.BytesToRead >...

hex

serial-port

Simple hex to decimal conversion

3 Oct 2016 by OriginalGriff

It's not obvious from that what format the values coming from your temperature gauge are being sent in: 4 BD in it's simplest conversion 4BD Hex == 1213 Dec which implies it might be "degrees C plus 100 times 10" but from one sample you can't reliably infer that.So talk to the manufacturer...

hex

serial-port

Convert string to hex and send on TCP port - C#

18 Oct 2016 by versers777

hi everyoneHow can I send this packet?{68}{31}{39}{33}{32}{32}{37}{16}What I have tried:string serialnumber = "193227";byte[] k = Encoding.Default.GetBytes(serialnumber);var hexString = BitConverter.ToString(k); //My string converted to hex: {31}{39}{33}{32}{32}{37}byte...

sockets

hex

string

[Sending a data packet from PC to serial port in VB]

2 Dec 2016 by Member 12882844

Hello Guys,I need some code sample to send the data packet to serial port from PC (vb program). I am looking for some sample code for this and How to frame the packet in the code to send it serially...My packet format is like this: [Type+Opcode+Parameter+CheckSum] Please help!....

[Sending a data packet from PC to serial port in VB]

1 Dec 2016 by OriginalGriff

Start here: SerialPort.Write Method (Byte[], Int32, Int32) (System.IO.Ports)[^] - that's the method you probably need to use.And it's trivial to do:string parameter = "My parameter";byte[] paramData = Encoding.UTF8.GetBytes(parameter);int paramLen = paramData.Length;byte[] data = new...

[Sending a data packet from PC to serial port in VB]

2 Dec 2016 by Patrice T

Quote:But I don't know how to frame a packet and send it to serial port. You can consider that every single AT command you have already send is a frame.Your frame is simply a string containing what you want, an AT command or [Type+Opcode+Parameter+CheckSum].you just have to make sure that...

How can I prefix the converted hex value with hex escape value '\x' in C#

6 Dec 2016 by Nadir Muhammed

How can i prefix the converted hex value with hex escape value '\x' in c#.The below given function. private void button1_Click(object sender, EventArgs e) { Open(); string str = "نص"; string str1 = ToHexString(str); ...

Windows

hex

forms

(C#) how to make hexdump works with serial-port?

8 Feb 2017 by CPallini

Actually, the Utils.HexDump method does correctly its job (I tried it with random data).However, I don't see, in the code you posted, how are you using it.

hex

serial-port

(C#) how to send a data in binary and .hex in the same time by button click?

8 Feb 2017 by Richard MacCutchan

serialPort1.Write("\u0001"); // 5 bytesNo that is 2 bytes x00 and x01.In your comments you say you want to send "4001" to 25 memory cell in EEPROM. Using hex notation would make this clearer:byte[] bData = new byte[]{ 0x40, 0x01 };byte[] bAddress = new byte[] {...

binary

hex

serial-port

Error converting integer values to hex strings

17 Mar 2017 by Myers97470

I have one TextBox with a decimal value typed in of "3039".I want to convert that text to hexadecimal, with six characters (3 Bytes) into a second TextBox or Label.The below code works:Dim iValue as Integer = Val(TextBox1.Text)TextBox2.Text = iValue.ToString("X6")BUT when I attempt...

hex

convert

Vb.net - converting string of hex values to ASCII

21 Apr 2017 by Member 13143502

Good Morning! I have a project that basically grabs my character name from a running process using ReadProcessMemory and returns the values as Hex. I'm having trouble converting this string of Hex values to Ascii characters... Example Below! Value I am returned: 4d-79-4e-61-6d-65-31-00-00-00...

hex

ASCII

Vb.net - converting string of hex values to ASCII

21 Apr 2017 by OriginalGriff

It depends on exactly what you are getting: if it's the bytes 4d, 79, 4e, ... then it's fairly simple: Dim s As String = System.Text.Encoding.UTF8.GetString(_dataBytes) If it's a string: "4d-79-4e-61-6d-65-31-00-00-00" then it's more complex: first convert that to bytes, then convert the bytes...

hex

ASCII

Vb.net - converting string of hex values to ASCII

21 Apr 2017 by Member 13143502

I was able to resolve this issue by modifying the GetBytes function Public Function ReadString(ByVal addr As IntPtr) As String 'Int32 data type-- is 32 bits long, 4 bytes. Dim _dataBytes(10) As Byte ReadProcessMemory(_targetProcessHandle, addr, _dataBytes, 10,...

hex

ASCII

Reading hex value using mplab X

13 Nov 2017 by Member 10515225

#include "mcc_generated_files/mcc.h" #define EUSART_TX_BUFFER_SIZE 8 #define EUSART_RX_BUFFER_SIZE 8 /** Section: Global Variables */ volatile uint8_t eusartTxHead = 0; volatile uint8_t eusartTxTail = 0; volatile uint8_t eusartTxBuffer[EUSART_TX_BUFFER_SIZE]; volatile uint8_t...

Reading hex value using mplab X

13 Nov 2017 by KarstenK

You must better understand the send process. You send single bytes (by accessing an char array, so a string is a char array and it works out of the box. But for sending an int you must copy integer into byte array with a terminating zero. char buffer[5] = {0};//memzero memcpy( buffer, &intValue,...

How to read any large file in HEX using java (file hex viewer)

1 Jan 2018 by Member 13602192

Hello experts, please i need help with this code, i created it to view hex of files, but it doesn't read large files because it stores the data in memory, which in turn gives out"OutOfMemory" error. I want to be able to view the hex like this...

How to read any large file in HEX using java (file hex viewer)

1 Jan 2018 by Dave Kreskowiak

First, you're just reading bytes, not "Hex". Hex is just a representation of a value in base 16 used by humans. You just have to read "pages" of data from the file. What's a "page"? Easy, how many bytes can you show in your display of the file data? There's a page. You read that many bytes from...

Encoding string to bytes is adding unnecessary "00"s

19 Nov 2018 by Member 11117644

Good day, I have a 16 byte string which I encode to bytes and then immediately convert it to a readable Hex string. The result is that it added 00 after every single Hex and I cannot seem to understand why. My String: var message1 = "Thats my Kung Fu"; Conversion: var stringToByte =...

bytes

hex

Encoding string to bytes is adding unnecessary "00"s

18 Nov 2018 by F-ES Sitecore

c# - Why Encoding.Unicode.GetBytes() returns an additional 0 - Stack Overflow[^]

bytes

hex

Encoding string to bytes is adding unnecessary "00"s

19 Nov 2018 by phil.o

var stringToByte = Encoding.UTF8.GetBytes(message1); orvar stringToByte = Encoding.ASCII.GetBytes(message1); would both give you the result you are expecting.

bytes

hex

Encoding string to bytes is adding unnecessary "00"s

19 Nov 2018 by Dave Kreskowiak

You used the Unicode encoding to get the bytes. It's not behaving lie you expect probably because you have no idea what Unicode is. I suggest reading up it here: What is Unicode?[^].

bytes

hex

Make this regex ignore spaces

10 Apr 2020 by Bonxy

I have a regex that matches decimal numbers but ignores hex numbers, however if a number has a space it wont work... Patern ^(\d*\.)?\d+$ 20

hex

Make this regex ignore spaces

10 Apr 2020 by OriginalGriff

Your "revised version": ^\s(\d*\.)?\d+$ says that a single space is required at the front, so it will only match if a single space is present. You can get rounf that with "*" which says "zero of more of these": ^\s*(\d*\.)?\d+$ And you can...

hex

4 bytes hex value to datetime ? (C#)

2 Feb 2021 by OriginalGriff

At a guess - and that's all it can be from two so similar samples - it looks a bit silly. The only difference between the two values is one hex digit - a "9" changes to a "A" while the resulting date changes by one hour - which would imply that...

4 bytes hex value to datetime ? (C#)

3 Feb 2021 by Patrice T

Just a guess: FA 5B 04 00 = 31.12.2020 18:00 F9 5B 04 00 = 31.12.2020 17:00 E1 05 03 00 = 30.06.2011 17:00 21 06 03 00 = 01.07.2011 09:00 ^ this look like the month - 1 Need more samples and details, where does it come from ? Try couples of...

What encoding format is this? “Xx/r/x01/x03/x…/r/n”

4 Mar 2021 by Pinky Moorjani

What encoding format is this? "xx/r/x01/x03/x.../r/n" I need to convert it into format "78780d0103...0d0a". In python I am able to convert it properly using codecs and decode. hexbytedata = codecs.encode(received,"hex") hexdata =...

Java8

hex

encoding

What encoding format is this? “Xx/r/x01/x03/x…/r/n”

4 Mar 2021 by OriginalGriff

it's just characters - it's a string representation of the byte values. Because you can't type "carriage return" (0x0d as a byte) and "line feed" (0x0a as a byte) values on a keyboard, many languages let you insert them to strings using an...

Java8

hex

encoding

This (10EF2ED1) NEC hex code?

27 Nov 2021 by Member 13292615

Hello friends I have an Aiwa jh50ds180s TV that works with infrared control. My Android phone Xiaomi Poco M3 also has an infrared transmitter. With many Android apps on the phone like (ASmart Remote IR, ZaZa Remote, Anymote,…) I could not use...

hex

binary

Open file, read as ASCII and convert it to HEX in C language?

7 Jun 2021 by Member 12091625

Hi I’m not the best at C but I’m trying to write a C program that basically opens a text file Which contains ascii text and its working fine now I want that it convert ascii data into HEX and save into different file in HEX format kindly help me...

How to create a grid from random generated numbers between min and max values?

18 Aug 2021 by Richard MacCutchan

This is the same question as How to generate random hexadecimal colors between min and max?[^], and you have already been given the answer.

How to convert the data string into a hex string in C language?

22 Dec 2021 by Charan Kumar N

The data string is , char arr[100] = "IN1::1209 OUT1::678 CURR1::4 KWh1::3" collect the individual numeric data of 4 individuals from the above string and store it in a separate string and convert those individual data into hexadecimal value...

hex

string

How to convert the data string into a hex string in C language?

22 Dec 2021 by Richard MacCutchan

Once you have converted the digit strings to integer values, you can convert them to HEX strings quite simply with one of the sprintf_s, _sprintf_s_l, swprintf_s, _swprintf_s_l | Microsoft Docs[^] functions.

hex

string

I am not able to determine type of encoding in the following string hence am not able to decode it. If anybody know share with me

15 Mar 2022 by OriginalGriff

We can't help you - we have no idea what data you expect to find in there, so we can't even begin to work it out. To me, that looks like a proprietary data file - so the content could be anything and will depend on whet the app that produced it...

hex

decoder

encoding

Hex Control for C++/Win32 Applications

14 Dec 2022 by Jovibor

Fully featured Hex Control written in C++/MFC

Save Text Data In image

23 Oct 2014 by majid torfi

Save Text Data In image Format

How to convert RGB color to Hexadecimal code in VB.net?

22 Jul 2014 by OriginalGriff

Pretty simple:Dim c As Color = Color.RoyalBlueDim value As Integer = c.ToArgb()Dim hex As String = value.ToString("X6")

hex

How to convert char array to a byte array in C program

23 Mar 2020 by OriginalGriff

Oh come on - is there anything you do know how to do for yourself? OK, Hashes can get a little complex, but this is a trivial task that shouldn't be beyond the average beginner after the second week of his course... Allocate a new array of...

bytes

hex

Request for help re chkdsk corruption

27 Oct 2015 by Maciej Los

I completely agree with Richard MacCutchan[^] opinion. But if you have got at least semi-proffesional knowledge, i'd suggest to use Hiren's Boot cd[^]. There you'll find tools to verify disk, repair errors and back-up data.As per my experience, these tools are very good for "lightweight"...

hex

How the hex values in an image file is used to form an image?

10 Jul 2015 by Dave Kreskowiak

The meaning of the various hex values in an image file depends entirely on the format of the file.No, a 500x500 pixel image is probably NOT going to have 250,000 bytes in it. It's possible that the image data may be 250,000 bytes, but chances are good that it may be more or less. This is...

image-processing

hex

image-recognition

Changing bytes in a hex editor query

26 Jun 2023 by OriginalGriff

Probably not: binary files don't have "rows" or "columns" - those are arbitrary constructs created by the editor in order to conveniently display the data to you according to the address of the byte in the file. Most hex editors chose to display...

hexadecimal value 0x0B, is an invalid character

14 Oct 2015 by Jochen Arndt

That character is a C0 control code (Wikipedia[^]).Quote:Why this character is not visible on websiteThe HTML standard defines that these control codes must be ignored when rendering output. To show the corresponding symbols the equivalent Unicode symbols can be used (e.g. U+2642 for the...

Sending hex commands using VB

1 Sep 2016 by OriginalGriff

invalid Cast exception was unhandled , conversion from string "" to type integer is not validIs pretty clear - it's a text value you get from the COmbo Box - so you can;t just assign that to an integer. Convert it instead:SerialPort1.BaudRate = Integer.Parse(cmbBaud.Text)

hex

serial-port

Sending hex commands using VB

6 Sep 2016 by F. Xaver

not post your whole app, coz no one is going to read it all. and don't need to.post just that part with your problem.witch is as OriginalGriff already mentioned that you give a String to a Property witch awaits an Integer.you better put your Project to Option Strict ONso Visual...

hex

serial-port

Introduction to numerical bases

1 Oct 2015 by Pavel Durov

In this article I’ll cover the basics of numeric bases by examples on four bases - decimal, binary, hex and octal.

Changing bytes in a hex editor query

26 Jun 2023 by Eddie Winch

Hi there, Are there any Hex Editors, that you can use, to Change Values in just a particular Column rather than a block ? For example changing all bytes, to a particular value in the first column i.e. 00, or another selected column, to...

How the hex values in an image file is used to form an image?

10 Jul 2015 by Sergey Alexandrovich Kryukov

There are no "hex values" in image. Values cannot be decimal or hexadecimal, they are binary. "Decimal" or "hexadecimal" could only be some strings representing numbers, but not numbers themselves. And the image pixels are based on those bits. The particular representation depends on such thing...

image-processing

hex

image-recognition

How to break password of a secured macro?

21 Mar 2015 by Maciej Los

Personally, i used: systools vba password remover[^], especially to my old projects, where i forgot password.

VBA

MS-Excel

hex

How to convert hex string to ascii in java

7 Jul 2015 by User1454

Hi, I have a problem in converting hex string to ascii string in java, i.e. if the user enters "06", my application should convert it to "0x30 0x36" and pass this value to a byte array. Please help me out....

Java

hex

ASCII

This (10EF2ED1) NEC hex code?

27 Nov 2021 by Member 15447259

Hi, You can use the IR CODE FINDER to find the code. Look for the HEX code in the ir code finder and convert the DECIMAL number in (XX) to HEX number. Enter the HEX number into IR remote creator to IR button in editor. I use an arduino IR...

hex

binary

Does anybody know what this file signature is?

14 Feb 2014 by Mitchell J.

Here's first two hex values of some 18 year old .ANI files that I can't open in any piece of software I can find. I'm attempting to open them myself, or at least get some idea of how these files are encoded.These first two hex values are invariable throughout the group of files.01...

hex

file

How the hex values in an image file is used to form an image?

10 Jul 2015 by BijoyJoseph

Does the pixels in the image represents different colors which when arranged in some manner forms a meaningful image? If an image has a resolution of 500x500 pixels then does that mean the image file has 10000 hex values in it with each hex values representing different shades of colors? How a...

image-processing

hex

image-recognition

Sending binary data over serial (vb2010)

26 Sep 2016 by Patrice T

You should learn to use the debugger as soon as possible. Rather than guessing what your code is doing, It is time to see your code executing and ensuring that it does what you expect.The debugger allow you to follow the execution line by line, inspect variables and you will see that there...

How to break password of a secured macro?

2 Apr 2018 by Samkhya Ghosh

There is no such DPB, CMD, GC which is detectable using HEX editor.Excel created in 2007

VBA

MS-Excel

hex

C# hex pattern scanning

8 Jun 2015 by JasonLai1991

how to i scan for a particular 'pattern' of a picture file using c#?I am able to scan for the header and trailer of the file using the binaryReader.when the header has been extracted, I will compare it with the header code in the local database, and it will return the designated file...

Find & Replace Hex values on ".DLL" file with VB.Net

14 Jun 2015 by Fa3o

I Found it.http://g4p.ucoz.com/forum/6-45-1[^]

hex

DLL

send HEX over serial

1 Sep 2015 by edwinh2209

Hello all, complete noob here. apologies in advance for asking something that might be simple, or complex..so I have an LED sign that has an IR remote to send commands., i.e, up/down/righ/left.the sign has a serial port, and as the manufacturer said, it accepts hex commands for up/left...

hex

serial

Request for help re chkdsk corruption

27 Oct 2015 by HugoSobs

I am a social equality photographer (visual anthropology!) I work mainly on subjects relating to poverty and issues surrounding it I am not a programmer and although I understand it.I have never been able to find the time to study it. I do however have great respect for those who do and put...

hex

Sending hex commands using VB

1 Sep 2016 by Member 12292743

Imports System.ComponentModelImports System.ThreadingImports System.IO.PortsPublic Class frmMain Dim myPort As Array ‘COM Ports detected on the system will be stored hereDelegate Sub SetTextCallback(ByVal [text] As String) ‘Added to prevent threading errors during...

hex

serial-port