HEX file format learning notes
In order to write a program that can perform ISP according to your own requirements, I learned about the Hex file format. Write the study notes to consolidate the learning content.
The Hex file is in the unit of action.
Address: http://www.cnblogs.com/zhangjiankun/archive/2011/12/08/2280097.html
I. Elf
Executable and linking format (ELF) files are commonly used object file formats in x86linux systems. There are three main types:
(1) a relocatable file suitable
First, what is hexThe hexadecimal representation of each byte represents the content, displayed in a string.Second, the roleConverts an invisible, complex array of bytes data into a string data that can be displayedSimilar to BASE64 encoding
The C # language has a lot to learn, and here we introduce C # implementation conversion hexadecimal, including aspects such as the enumeration value used to denote hexadecimal as hexnumber.
C # Implementation Conversion hex
Any data is stored in
VB conversion between various hexadecimal forms
'-------------------------------------------------
'Purpose: Convert decimal to binary'Input: Dec (decimal number)'Input data type: Long'Output: dec_to_bin (binary number)'Output data type: String'The
Purpose: Convert decimal to binary.Input: Dec (decimal number)Input data type: LongOutput: dec_to_bin (binary number)Output Data Type: StringThe maximum number of inputs is 2147483647, and the maximum number of outputs is 1111111111111111111111111111
MySQL Database Basics (ii)--mysql character set and garbled parsing one, character set and encoding 1, Character set introductionCharacters (Character) are all kinds of words and symbols, including the national text, punctuation, graphic symbols,
This article mainly introduces the ultimate solution to the garbled problem in MySQL, including encoding conversion and SQL data import and export, which is extremely powerful. we strongly recommend this excellent translation! For more information,
This article will detail the cause of MySQL garbled and the specific solutionWhy MySQL is garbledTo understand why garbled, we have to understand: from the client initiated the request, to the MySQL storage data, and the next time from the table to
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