bom meaning

BackgroundWindows Notepad will add BOM headers to the UTF-8 file, annoying, and get a generic read of the configuration file code."Config.ini"[Config] Srcroot=d:\inputdstroot=d:\output"T.py"#encoding =utf-8#author:walker#date:2018-03-31#summary: Read UTF-8/UTF-8-BOM Configuration file Importos,sysfromconfigparserimportconfigparsersrcroot=r ' DstRoot =r "#读取配置文件def readconfig (): Globalsrcroot,dstrootcfg=con

Previous colleagues wrote a tool, but there is a bug, is the original file after the replacement file format into a utf8 BOM, this with the BOM XML under the Mac may not read out, so you need to write a tool to deal with. In fact, the idea is relatively simple, first traverse the directory, and then read the directory, the first three bytes of the file to remove, and then save the file in utf-8 format, d

But in the process of development, found a small details of the problem, must open F12 to see, the original, in the head of all the references inside the things and title, and so on, all ran to the body inside, and thought, Baidu, Google can not find the answer. Had to give up because he did not affect my function as well as the style on the page. And today, in the development of other projects, the page used to frameset, I think we should all understand that frameset only placed outside the bo

;redirect ()->toroute ();" This sentence is preceded by the echo output; 2) "$this->redirect ()->toroute ();" Before this sentence, the PHP code block Terminator "?>" has string output (including spaces); 3 The *.php file in the Src/user/controller, Src/user/from or Src/user/model directory contains the BOM header. BOM headers are three of invisible characters (0xEF, 0xBB, and 0xBF) that are inserted at the

ECMAScript is the core of JavaScript, but the web uses JavaScript, so the BOM (browser object model) is the real core. The core object of the BOM is window, which represents an instance of the browser. In the browser, the Window object is both a JavaScript access interface to the browser window and a ECMAScript global object. That is, any variable, object, and function defined in the Web page is the Globa

Problem:Create a new or edited text file in the Windows environment, and then add a BOM to the header when you save it.Use FTP to upload to Linux, the first line of execution when the error.The following methods can be used to remove the BOM header, a friend in need can refer to it. Copy Code code as follows: Import Codecs data = open ("Test.txt"). Read () If data[:3] = = codecs. Bom_utf8: dat

Chapter eighth Introduction to object-oriented programmingThe contents of this chapter:What is object-oriented programmingOOP technologyThe Windows forms application's dependency on OOP8.1 Meaning of object-oriented programmingThe programming method described earlier, called function (or procedural) programming, often leads to so-called single applications, where all functions are contained in several code modules (often a code module). with OOP, many

Android Log Tag meaning, androidlogtag meaning One of the most important methods to analyze Android problems is to analyze logs in events. there are many system logs in the log, some of which are not very familiar with the meaning. The following is the system log tag obtained from the android source code. The Tag description is as follows: "30005 am_create_activi

Meaning of DBUnitdb, or decibel, is a very common unit in the field of electronics. This unit is characterized by the use of logarithms to represent the original data. 1 shell = 10 db = 10dB = 10 times times PowerFor an amplifier,power Magnification Ap = ten lg (PO/PI)voltage Magnification Au = LG (UO/UI)current Magnification Ai = LG (IO/II)For example: amplifier magnification of 40dB, indicating that its voltage amplification is 100 times times, curr

Recently pay attention to the utf7-BOM string injection, easily found instances: Http://music.10086.cn/newweb/jsp/v3_search/getDefaultKeywords.jsp? Callback = % 2B % 2Fv8% 20% bytes Bytes + ADwALwBoAHQAbQA +- Http://www.js.10086.cn/activity/tranAppOper.jspx? Callback = % 2B % 2Fv8% 20% bytes Bkageabgbnagqayqbuagca?apadsapaavahmaywbyagkacab0ad4apaavagiabwbkahkap GA8AC8AaAB0AG0APg- Http://www.js.10086.cn/activity/getSdCode.jspx? Callback = % 2B % 2Fv8%

Org. xml. Sax. saxparseexception: The file root component is missing. However, the XML file exists and the format is normal. Cause: the XML file may be UTF-8 encoded... with BOM signature... use ultraedit and other hexadecimal tools to open XML, you can see that the first three bytes are EF, BB, BF. Solution: Find the XML file and delete the BOM signature... See my B