PHP implements ENCODE64 encoding class instance, ENCODE64 encoding
This paper describes the PHP implementation encode64 encoding class. Share to everyone for your reference. Specific as follows:
Encode64 can obtain the shortest 26 English-size alphanumeric plus "-_" two symbols encoded data, the string can be transmitted freely in the network, without regard to
In js, if we want to encode the url, the commonly used functions include escape, encodeURI, and encodeURIComponent. The corresponding three decoding functions are: unscape, decodeURI, and decodeURIComponent, next we will introduce the conversion principles of these functions.
In the past few days, I have used AJAX to create a new page without refreshing the text. For more information, JavaScript code involves three functions:
Escape, encodeURI, encodeURIComponent, corresponding three decoding fu
As we all know, when searching for Chinese Characters in "Baidu.com", for example, "Old Three" Get the URL string: http://www.baidu.com/s? WD = % C0 % CF % C8 % FD CL = 3, which is clearly encoded. What's going on?
Because some symbols cannot be directly transmitted in the URL, if you want to pass these special symbols in the URL, you need to use their encoding. The encoding format is % plus the characters
Solves the problem of POST and GET Chinese encoding and full-Site Chinese encoding.
In fact, the difficulty of the whole site garbled problem is the problem of processing GET request parameters.
If we only handle the POST Request Encoding and response encoding, this will solve the response well. setContentType ("text/h
ANSI and UINCODE encoding, ANSIUINCODE EncodingBrief description:
ANSI is a character code. To enable the computer to support more languages, 0x80 ~ is usually used ~ 2 bytes in the 0xFF range to 1 character.
Uincode (Uniform Code, universal code, and single code) is an industry standard in the field of computer science, including character sets and encoding schemes. Unicode is generated to address the
PHP detection string is a common method of UTF8 encoding, UTF8 encoding
This paper summarizes whether PHP detection string is a common method of UTF8 encoding. Share to everyone for your reference. The implementation method is as follows:
There are many ways to detect string encoding, such as the use of Ord to get the
Determining string encodingThe use of Chardet can be very convenient to implement string/file encoding detection. Especially the Chinese page, some pages use gbk/gb2312, some use UTF8, if you need to crawl some pages, know that the page encoding is very importantImport urllib>>> html = urllib.urlopen ('http://www.chinaunix.net'). Read ()import chardet>>> chardet.detect (HTML) {'confidence 'encoding'GB2312
Confusing URI encodingThere are three ways to encode in javascript: Escape, encodeURI, encodeURIComponentThe main methods of encoding in C #: Httputility.urlencode, Server.URLEncode, uri.escapeuristring, uri.escapedatastringJavaScript in the good, only provides three, C # in the main use of so many, have not listed other coding (HTML), a lot of do not understand, do not understand the heart of fear, the heart of fear becomes bitter force, this article
Escape () string encoding function and other JS encoding functions
Escape (String)
Definitions and usageThe escape () function encodes the string so that it can be read on all computers.
GrammarEscape (String) parameter descriptionString required. The string to be escaped or encoded.
1: Note: All spaces, punctuation, accented symbols, and other non-ASCII characters are replaced with%XX
About IntelliJ file garbled problem, online already have a lot of solutions, basically is the line of the pass.
Today made a mistake, cause IntelliJ open Java file garbled (previously shown normal), try to modify the compiler tool by changing file encoding, engineering, file encoding, no effect, file encoding display is an exclamation point (!), Is that your cur
Why should I change the half of the character encoding to simplified Chinese and the half to UTF-8?
Reply to discussion (solution)
What does it mean? Please make it clear
What does it mean? Please make it clearIn my browser, some of the results can be viewed in simplified Chinese, while some can be viewed in UTF-8. therefore, whether I use simplified Chinese or UTF-8 to view the results, some of them are garbled.
It should be because the
Unicode encoding and Chinese conversion, unicode encoding conversionFor example, if your original file is 1. properties (this file is encoded in Chinese), you want to convert it to unicodeEnter the directory where your file is located in cmd and type:Native2ascii-encoding gb2312 1. properties 2. properties,After the command is executed, you will see a 2. properti
Parses a string (Chinese Character Unicode encoding) into Chinese characters and unicode encoding
Prerequisites: the server uses a. Net website, while the android client is developed in Java. The data transmission format used again is in Json format.
Generally, projects are developed using the java language on the server. Therefore, although Json format is used for data transmission, Unicode
Http://www.cnblogs.com/skyseraph/archive/2012/04/04/2431771.html
1 hard Coding
Soft Encoding
Hard Coding: By calling the camera recording video that comes with the Android system, it actually calls the underlying HD encoding hardware module, that is, the video card, which does not use the CPU and is fast.
Soft Encoding: Use the CPU for
The default encoding for MySQL databases is not utf-8.
After installing MySQL, start the service and log in, use the show variables command to view the default encoding of the MySQL database:
The character set of database and server, as shown in the figure above, uses latin1 encoding, and does not support Chinese, that is, garbled characters will appear when
The xceed binary encoding library control is designed for Windows software developers to enable applications to convert binary data and files into text or binary data, this product is included in the xceed ultimate suite package.Specific functions:
Compatible with RFC-2045, RFC-1741, RFC-2045
Multiple encoding and decoding types are supported: uuencode, xxencode, base64, binhex, quoted-printable, a
Some time ago with the art to do a system when using Visual studio2005, the page is gb2312 code, while the art side of the CSS style is the UTF-8 code. As a result, many styles cannot be correctly displayed.
Today, I met the CSS style downloaded from the Internet, which cannot be correctly displayed on my UTF-8 page (Firefox can be correctly displayed, IE6 can't ). Later, the CSS styles referenced externally were put on the page using , and both of them were correctly displayed. After eliminati
BASE64 encoding and decoding, BASE64 encoding and decoding
Dependent jar: import org. apache. commons. codec. binary. Base64;
BASE64 and other similar Encoding algorithms are usually used to convert binary data into text data to simplify storage or transmission. More specifically, the BASE64 algorithm is mainly used to convert binary data to the ASCII string form
Three encoding problems today
1. MySQL stored and removed data garbled, because the new database does not support Chinese, modify the database code to GBK or UTF-8
2. to configure data connections in spring, you must specify the data encoding in jdbcurl:
JDBC: mysql: // 127.0.0.1: 3306/auction? Useunicode = true amp; characterencoding = GBK
Note that this XML file cannot be directly used, but the trans
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