A PHP application is often composed of multiple files, if it is possible to centralize them as a file for distribution and operation is very convenient, such examples are many, such as the Windows operating system above the installation program, a jquery library and so on, in order to do this PHP uses the Phar document file format , this concept originates from t
Label: style blog HTTP Io ar use SP file data (20:36:49)
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Tags: Miscellaneous
Category: Professional
The first is the tcpdump file format.
When you use the tcpdump command to capture data packets in Windows or Linux, you will get the tcpdump file in the following
ASF is(Advanced Streaming Format)Microsoft developed for Windows 98.File format. This word can be used with WMA and WMV.
ASF is an open standard that relies on multiple protocols to support data transmission in multiple network environments. SameLike jpg and MPG files, ASF files are also a file type, but they are desig
Reprinted --- Analysis of the wave file format
As one of the acoustic file formats used in multimedia, the wave file is in the riff format as the standard.
Riff is the abbreviation of resource interchange file
, including albums and singers. Therefore, we need to study the file format of mp3. The following is a document searched from Baidu encyclopedia.
Http://baike.baidu.com/view/66078.htmlID3 Introduction
The ID3 tag is an additional song message in an MP3 music file. It can be used to append the song performer, author, and other types of information to facilitate th
This article was reproduced from: http://www.cnblogs.com/forfuture1978/archive/2009/12/14/1623597.htmlLucene index What is stored in, how to store, that is, Lucene index file format, is to read the Lucene source code a key.When we actually enter the Lucene source code, we will find:
The index process of Lucene is the process of writing the inverted table into this
At present, the network on the MP4 file format summary has been quite a lot, I am not here to copy others summed up things, want to get started Baidu will have a lot of this article. Here is a MP4 file structure that is rarely involved in other articles, that is, fragment MP4, also known as ISMV files.To really understand the MP4
For low-layer windows programming, API Interception is always an exciting thing. Is it more interesting to use your own code to change the behavior of other programs? In addition, in the process of implementing API Interception, we also have the opportunity to familiarize ourselves with many things that are rarely touched by in the RAD programming environment, such as DLL Remote injection, memory management, and PE file
Colleagues sent the PowerPoint slides to the Cubs, who knows how to send a bear how also can not open, this is what the situation, has been used very well, and open before the slide is not a problem, why the colleague sent to bear this slide can not open it? A careful look at the original colleague sent him the file format and the usual format is not the same, us
, understanding the suffix is of great help to improve programming capabilities.1 ,. jpr is a project file generated by the JBuilder system to record user information, such as name, company name, and project brief introduction. When you create a class, select generate header comments, JBuilder automatically adds a brief description above the code.2 ,. JPX is a project description file generated by the JBuil
systems may use some knowledge, several different systems common file system format.Format of common file systemsCommon file systems for Windows systemsFATWikipedia FAT file system?? The fat (file Allocation Table) file system wa
The php has a system-by-File size function, which is filesize (), but this function is in bytes, in some cases, we need to be very intuitive to understand a file size, not only need byte B this unit, but also need KB,MB,GB, Even bigger TB,PB, so we need to write some functions ourselves to format the output of filesize () For example, encountered a very large
First, common tools:Recovery Manager:rman can only perform hot sparing (mount or open state)Oracle Secure BackupUser-managed Backup: CP/DD [if=/of=/blocksize=]Ii. Name of RmanThe Rman name does not allow duplication, and%u is definitely not duplicated.Number of copies of%c backup slices%d The day ordinal (DD) in the month%M in the month of the year (MM)%F a unique name based on dbid, which is in the form of C-IIIIIIIIII-YYYYMMDD-QQ,%d database name where IIIIIIIIII is the date of the database DB
Date: 2010.10.31Author: CryinBlog:Http://hi.baidu.com/justearI. Overview:The structured Document Format PDF (Portable Document Format) was first proposed by Adobe, an American typographical and image processing software company, in 1993. Adobe Reader, a pdf Reader software, is familiar to you because it is widely used. Few people who have been in computer may not know about it, however, it is believed that
Recently, we have been collecting video data. We need to save the collected data to the BMP format. Now we can post the knowledge about BMP for everyone to learn.
BMP is a standard Windows Image format compatible with DOS and Windows. The BMP format supports RGB, index color, grayscale, and bitmap color modes. Can I specify windows or OS/2 for images?
The basic file formats of the arm system are commonly used in ARM-based embedded system development.There are three basic file formats for the arm system:1) bin, flat-board binary format, which is generally used for Directly Writing to flash and loading to the monitor program.2) Elf, executable and linkable format, a c
Iv. Specific format
4.2. Reverse Information
Reverse Information is the core of the index file, that is, reverse index.
The reverse Index consists of two parts: the left side is the Dictionary and the right side is the inverted table (Posting List ).
In Lucene, these two parts are stored in files, the dictionary is stored in tii and tis, And the inverted table contains two parts: the document number and wo
The basic file formats of the arm system are commonly used in ARM-based embedded system development.
There are three basic file formats for the arm system:1) bin, flat-board binary format, which is generally used for Directly Writing to flash and loading to the monitor program.2) Elf, executable and linkable format, a
EPS is the Encapsulated PostScript (Encapsulated PostScript) format. The PostScript language is a page description language that Adobe has designed to print files to any printer that supports PostScript languages. except that it is optimized for printing text and images on paper, it is like BASJC language, C language, or any other programming language. When you work on a PostScript printer and tell a word processor (or any other application) to print
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Http://blog.csdn.net/dcraw/archive/2011/05/24/6443537.aspx
1. What is Tiff?Tiff is the abbreviation of Tagged Image File Format. In the current standard, only tiff exists, and other terms are no longer used. As a markup language, the biggest difference between TIFF and other file formats is that in addition to image data, it can al
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