This is a PHP function that converts Chinese characters to Unicode encoding, and supports GBK and UTF8 encoding.
function Uni_decode ($uncode)
{
$word = Json_decode (Preg_replace_callback ('/# (\d{5});/', Create_function (' $dec ', ' return ' \\u\ '. Dechex ($dec [1 ]; '), ' "'. $uncode. '"));
return $word;
}
Convert Unicode to Kanji
function Uni_decode ($uncode)
{
$word = Json_decode (Preg_replace_callback
1, problem descriptionWhen generating the firmware for Atmega128, the format is often specified as "intel-extended", as follows:Today to generate a new version of the program with boot, which involves the work of hex splicing.So the first thing to figure out is what exactly is the Intel hex format?2, the specific format of Intel hexThe Intel hex file is an ASCII
Binfile conversion to hex file C language implementation,
For embedded systems, hex files may not be familiar to anyone anymore. For example, the code written by 51 Single-Chip Microcomputer we learned in college is compiled on keil and the hex file is generated. What does a bind file mean? What is the difference between it and
Int (x [, base]) converts x to an integer long (x [, base]) and converts x to a long integer float (x) convert x to a floating point complex (real [, imag]) to create a plural str (x). Convert x to a string repr (x) convert object x to expression string eval (str) to calculate a valid Python expression in the string, and return an object tuple (s) to convert the sequence s to a list (s) converts the sequence s to a list chr (x) and an integer to a character unichr (x). converts an integer to a
int (x [, Base])#convert x to an integerLong (x [, Base])#convert x to a long integerFloat (x)#convert x to a floating-point numberComplex (real [, Imag])#Create a complex numberSTR (x)#convert an object x to a stringREPR (x)#convert an object x to an expression stringeval (str)#used to evaluate a valid Python expression in a string and return an objectTuple (s)#Converting a sequence s to a tupleList (s)#Convert the sequence s to a listChr (x)#converts an integer to one characterUNICHR (x)#conve
Create a new category named Uicolor+hex, which indicates that the Uicolor supports hex hex color settings.Uicolor+hex.h file,#import#define Rgba_color (R, G, B, A) [Uicolor colorwithred: ((r)/255.0f) Green: ((G)/255.0f) Blue: ((B)/255.0f) ALPHA:A]#define Rgb_color (R, G, B) [Uicolor colorwithred: ((r)/255.0f) Green: ((G)/255.0f) Blue: ((B)/255.0f) alpha:1.0f]@int
How can we convert a piece of data into a hex format,
This is the data in a blob. now I use stream_get_contents to extract the data and convert it directly into the right-side ascii format in the graph, but it is not based on ascii in the protocol. How can I retrieve or convert it into a hex string?
Reply to discussion (solution)
First, clarify one thingThe ASCII form on the right and
Because the last few days to give the factory app and bootloader hex file, many online are bin merge method, bin method no longer repeat, I believe we can find, now will hex merge method write down:First step: First hex file is opened,Step two: Select "merge data file" to merge filesStep three: Two projects may have the same address, there will be the following t
For the embedded, the hex file may be familiar to everyone, yes, we study in the University of the 51 single-chip computer code compiled on the Keil generated after the hex file. What does that bin file mean, and what's the difference between it and the hex file? This is not the focus of this article, the following simple description:Most commonly speaking,
JQuery uses the css hex (16-bit) color value, jqueryhex
// Convert GRB color to HEX color value in IE10 or later versions, CHROME or FIREFOX $. fn. getBackgroundColor = function () {var rgb = background (this).css ('background-color'); if (rgb> = 0) {return rgb; // if it is a hex value, return directly} else {rgb = rgb. match (/^ rgb \ (\ d +), \ s * (\ d +), \
Utf-8The Chinese in utf-8 format is made up of three-bit bytes.The coding rules for UTF-8 are simple, with only two lines:1) for a single-byte symbol, the first bit of the byte is set to 0, and the next 7 bits are the Unicode code for the symbol. So for the English alphabet, the UTF-8 encoding and ASCII code are the same.2) for n-byte notation (n>1), the first n bits are set to 1, the n+1 bit is set to 0, and the first two bits of the subsequent bytes
Unicode range and Presentation languageUnicode is a universal character set that contains 65,535 characters. The computer stores Unicode as an encoding when it handles special characters (all characters except the ASCII table). Of course, Unicode unification has taken a lot of effort, and there are some incompatibilities with different encodings today, but the us
This is also a study excerpt: Original address: http://blog.csdn.net/syrchina/article/details/7004998 in order to write a can according to their own requirements of the ISP program, probably studied the hex file format. Write your study notes and think that you can re-solidify what you learn.Hex file in the behavior unit. Each line begins with the character ': ' (0x3a), with the carriage return line break 0x0d, 0x0a to the end. All content between the
Python standard library: built-in functions hex (x) and pythonhex
This function is used to convert a hexadecimal string representation of an integer object, such as the 0x format. If the object is not an integer, define a method ___ index _ () to return an integer. If you want to convert the result of this function to the integer type, you must use the int () function and the base number is 16. In addition, if the floating point number is converted t
Hex function
Returns a String that represents a hexadecimal numeric value.
Hex(number)
The number argument is any valid expression.
Description
If The number argument is not an integer, it is rounded to the nearest integer before the operation is performed.
If number is
Hex return
Null
Null.
Empty
0 (0).
Many friends using the CCS software generated hex files can not be used in C2prog and IAP online programming, there are some inexplicable errors, because the resulting hex file format is incorrect
The following hex files are generated using two methods, and the pro-test is available
(1) Universal method
No matter which version of the. out file is generated by
This article mainly introduces the conversion between the hexadecimal color value (HEX) and the RGB format in javascript, and uses the regular method to convert the RGB color to the hexadecimal color, you can refer to the conversion between different formats of Color domain values in daily development. Here is a solution.
The Code is as follows:
// Regular Expression of hexadecimal color valueVar reg =/^ # ([0-9a-fA-f] {3} | [0-9a-fA-f] {6}) $ /;/*
This article mainly introduces python's function of converting colors rgb and hex into hex values, which is of great practical value, for more information about how to convert colors from rgb to hex, see the example in this article. Share it with you for your reference. The specific analysis is as follows:
The following python code provides two functions to co
Hex Function
Returns a string that represents the hexadecimal numeric value.
Hex(number)
NumberThe parameter is any valid expression.Description
IfNumberIf the parameter is not an integer, It is rounded to the nearest integer before calculation.
If number is
Hex return
Null
Null.
Empty
Zero (0 ).
Others
It can conta
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