Interruptions and file managing
Interruptions and file managing
... "Introduction to file handling". FCB Method 0FH Open file 14H Sequential reading 15H Sequential writing 16H Create file 21H Random reading 22H Random writing Handles 3CH Create file 3DH Open file 3EH ... 5 Interruptions and file managing Contents 5.1 Internal hardware interruptions 5.2 External hardware interruptions 5.3 Software interruptions 5.4 Most Common...
Ngày tải lên: 06/10/2013, 20:20
LƯU TRỮ VÀ CẤU TRÚC TẬP TIN (Storage and File Structure)
... để ánh xạ một CSDL đến các file là sử dụng một số file, và lưu trữ các mẩu tin thuộc chỉ một độ dài cố định vào một file đã cho nào đó. Một cách khác là cấu trúc các file sao cho ta có thể điều ... chúng trong một file. Có một số cách tổ chức sau: • Tổ chức file đống (Heap File Organization). Trong tổ chức này, một mẩu tin bất kỳ có thể được lưu trữ ở bất kỳ nơi nào trong file, ở...
Ngày tải lên: 15/09/2012, 09:38
Directory and File Commands
... cat Command to join two files into one $ cat filename1 filename2 > file3 This example joins filename1 and filename2 files into filename3 file. Note – If filename3 is existed, this command will ... format for the redirection of standard input, standard output, and standard error is: command > file or command >> file command < file command 2> file Angle Brackets...
Ngày tải lên: 02/10/2013, 09:20
Tài liệu Text Editing and File Management ppt
... rename a file. The more conventional way to rename a file is to select the file by clicking on it once. Then, with the file “testfile.txt” selected, go to the File menu of Windows Explorer and select ... select Rename. This will outline the filename with a box and highlight the name of the file. Now type a new file name for the file, such as “newname.txt”. After the file...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Dive Into Python-Chapter 6. Exceptions and File Handling doc
... from fileinfo import MP3FileInfo >>> MP3FileInfo.__module__ 1 'fileinfo' >>> sys.modules[MP3FileInfo.__module__] 2 <module 'fileinfo' from 'fileinfo.pyc'> ... example shows how to safely open and read from a file and gracefully handle errors. Example 6.6. File Objects in MP3FileInfo try: 1 fsock = open(filename, "r...
Ngày tải lên: 26/01/2014, 08:20
Chapter 4: Operating Systems and File Management pdf
... Management 21 File Basics File Basics File Names and Extensions File Directories and Folders File Formats 4 Chapter 4: Operating Systems and File Management 22 File Names and Extensions You ... Systems and File Management and File Management Chapter 4 Chapter 4 4 Chapter 4: Operating Systems and File Management 20 Handheld Operating Systems 4 SECTION...
Ngày tải lên: 06/03/2014, 09:21
Chapter 26 Remote Logging, Electronic Mail, and File Transfer pot
... the sender and the receiver of an e-mail are on different systems, we need two UAs and a pair of MTAs (client and server). Note 26.1 Chapter 26 Remote Logging, Electronic Mail, and File Transfer Copyright ... three characters: IAC, DO, and ECHO. The server accepts the request and enables the option. It informs the client by sending the three-character approval: IAC, WILL,...
Ngày tải lên: 15/03/2014, 12:20
web publishing with php and file maker 9 sep 2007
... creating, editing, and deleting Web Publishing with PHP and FileMaker 9 2 records; displaying and uploading images; working with related data and portals; and re-creating a FileMaker layout on ... documents, and covers the most important features of the PHP scripting language. . Part II, “Laying the Groundwork,” is devoted to building a FileMaker database file, setting up and...
Ngày tải lên: 05/04/2014, 20:01
The Design and Implementation of a Log-Structured File System
... between Sprite LFS and Unix FFS.This example shows the modified disk blocks written by Sprite LFS and Unix FFS when creating two single-block files nameddir1 /file1 and dir2 /file2 . Each system must ... nameddir1 /file1 and dir2 /file2 . Each system must write new data blocks and inodes for file1 and file2 , plus new data blocksand inodes for the containing directories. Unix FFS...
Ngày tải lên: 12/09/2012, 15:05
Managing people working as individuals and in groups
... provided by the candidates.• Information gained by interviewing and talkingwith candidates.• Recommendations and comments from otherpeople who know or who have worked with thecandidates. ©Ian ... adaptability andpersonality. People are motivated by interaction,recognition and personal development. Software development groups should besmall and cohesive. Leaders should becompetent a...
Ngày tải lên: 14/09/2012, 11:41