unix and linux electronic

Tài liệu Unix and Linux Backups for System Administrators pptx

... vendor-supplied file and you will have lost those changes.4 Unix and Linux Backups – SANS GIAC LevelOne© 2000, 20014 Unix/ Linux Backup Commands•tar•dump•dd•cpio (in Appendix)The archival commands we ... flags for tar and dump are optional. Dashes however, are not used with dd.41 Unix and Linux Backups – SANS GIAC LevelOne© 2000, 200141Tutorial Outline• Unix/ Linux Backup commands• Tape operation• ... vulnerable target and how it can be hardened and made less vulnerable against future attacks.2 Unix and Linux Backups – SANS GIAC LevelOne© 2000, 20012Course Objectives• Use three Unix/ Linux backup...

Tài liệu Basic UNIX and Linux Auditing pptx

Danh mục: An ninh - Bảo mật

... look at some of the security issues associated with syslog.1 UNIX/ Linux Auditing – SANS GIAC LevelOne© 2000, 20011Basic UNIX and Linux AuditingJohn Greenjegreen@crosslink.netHello, my name ... program and goes awayOn a UNIX operating system, the Internet daemon, inetd, listens for connections and services them upon arrival. It does this by starting the requested server and then handing ... network connections and understand how to audit these for intrusion detection or incident handling purposes. Please go on to the next slide titled “Auditing User Activity”.8 UNIX/ Linux Auditing...

UNIX and linux system administration handbook (4th edition)

Danh mục: An ninh - Bảo mật

... Congress Cataloging-in-Publication Data UNIX and Linux system administration handbook / Evi Nemeth [et al.]. —4th ed.p. cm.Rev. ed of: Unix system administration handbook, 3rd ed., 2001. Includes ... 36 ptgxxxiv UNIX and Linux System Administration HandbookIntegrity Virtual Machines in HP-UX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1003Creating and installing ... . . . . . . . . . . . . . . . . . . . . . . . . . . .1038 ptgxii UNIX and Linux System Administration HandbookAttachment and low-level management of drives . . . . . . . . . . . . . . . ....

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minimal perl for unix and linux people - manning 2006

Danh mục: Kỹ thuật lập trình

... command written inPerl and its grep counterpart:$ grep &apos ;Linux& apos; /etc/motdWelcome to your Linux system!$ perl -wnl -e ' /Linux/ and print;' /etc/motdWelcome to your Linux ... study 201Part 2 Minimal Perl: for UNIX and Linux Shell Programmers 2037 Built-in functions 2057.1 Understanding and managing evaluation context 206Determinants and effects of evaluation context ... standardinput. This allows pipelines to work as expected, as shown by this variation on theprevious command:$ cat /etc/motd | perl -wnl -e ' /Linux/ and print;'Welcome to your Linux...

wiley web application design and implementation, apache 2 php5 mysql javascript and linux-unix (2007) (scan, ocr)

Danh mục: Tin học

... the problem is, as well as what input will be used and WebApplicationDesign and Implementation:Apache2, PHP5,MySQL,JavtiScript, and Linux /UNIX, by Steven A.Gabarr6Copyright © 2007 byJohnWiley ... thought of connecting computers throughWeb Application Design and Implementation: Apache 2, PHP5, MySQL, JavaScript, and Linux /UNIX, by Steven A. Gabarr6Copyright© 2007 by John Wiley & ... currentuser.If what you use islJNIXor Linux, the two main email clients I know and have used are "Pine" (Program for Internet News& Mail) and "Elm" (Electronic Mail), but I would...

Hệ điều hành unix và linux

Danh mục: Hệ điều hành

Serial port programming for Windows and Linux

Danh mục: Cơ khí - Chế tạo máy

... program and theaccuracy of the data.3.3.1 WindowsReading and writing to a serial port in Windows isvery simple and similar to reading and writing to aﬁle. In fact, the functions used to read and ... is now opened and, in this case, fd isa handle to the opened device ﬁle. As can be seen, ifthe open() function call fails, the device handle is setto −1 and by checking the handle against ... input/outputoperations the ReadFile() and WriteFile() operationswill block until the requested data is either receivedor the operation times out.3.3.2 Linux Reading and writing data under Linux is just as easyas...

Tài liệu John Wiley And Sons Electronics For Dummies Ebook P2 doc

Danh mục: Cơ khí - Chế tạo máy

... transistors, diodes, and inte-grated circuits, and these are made withsemiconductors. It’s semiconductors that havemade possible much tinier electronic gadgets(like handheld computers and palm-sized ... Chapter 1, we state that electricity ismade up of two elements: voltage and current.Voltage and current work hand-in-hand and in ways that directly influence theseverity of electrical shock. ... resistance in ohms, voltage in volts, and current inamperes (amps for short).Table 1-1 shows common units and abbreviations used in electronics.Table 1-1 Units Used in ElectronicsTerm Abbreviation...

Tài liệu John Wiley And Sons Electronics For Dummies Ebook P1 pdf

Danh mục: Cơ khí - Chế tạo máy

... 215Sticking to common oscilloscope features 216Bench, handheld, or PC-based? 217Understanding oscilloscope bandwidth and resolution 219The ins and outs of using an oscilloscope 219What all the ... playing with wires and batteries, ithelps to understand what puts the elec in electricity and electronics.In this chapter, you discover all about how electrons make electricity and howharnessing ... Non-cost and Genuine !Part IGetting Started inElectronicsTEAM LinG - Live, Informative, Non-cost and Genuine !About the AuthorsGordon McComb has penned 60 books and over a thousand magazine...

Tài liệu John Wiley And Sons Electronics For Dummies Ebook-Ling P2 pdf

Danh mục: Cơ khí - Chế tạo máy

... Chapter 1, we state that electricity ismade up of two elements: voltage and current.Voltage and current work hand-in-hand and in ways that directly influence theseverity of electrical shock. ... voltage, and the current. Ifyou’re over 50 or in poor health, you probably won’t stand up to injury aswell as if you’re 14 and as healthy as an Olympic athlete. But no matter howyoung and healthy ... From Electrons to ElectronicsTEAM LinG - Live, Informative, Non-cost and Genuine !Chapter 2Keeping Humans and Gadgets SafeIn This ChapterᮣUsing common sense when working with electronic componentsᮣAvoiding...

Foundations of analog and digital electronic circuits

Danh mục: Điện - Điện tử

... cir-cuits and electronics are equally applicable to both the digital and the analogdomains, this means that, primarily, we must change the way in which wemotivate circuits and electronics ... Circuits and Electronics to First-Year Students,’’ in Int. Symp. Circuits and Systems (ISCAS), 1998, Yannis Tsividis makes an excellent case for teaching an integratedcourse in circuits and electronics.xixCONTENTSxviiA.1.2 ... model and discusses how physical elements can be modeledusing ideal resistors and sources. It also discusses information processing and signal representation.Chapter 2 introduces KVL and KCL and...

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Tài liệu Digital and Analog Electronic Design Automation ppt

Danh mục: Cơ khí - Chế tạo máy

... “Digital and Analog Electronic Design Automation”The Electrical Engineering HandbookEd. Richard C. DorfBoca Raton: CRC Press LLC, 2000© 2000 by CRC Press LLCMatching the output response vector and ... used extensively to detect and correct transmission errors onsystem buses and networks, storage errors in system memory, and computational errors in processors [Peterson and Weldon, 1972].Finally, ... simulation and more-abstract functional simula-tion. Starting in the mid to late 1970s, new areas of test and synthesis emerged and vendors started offeringcommercial DA products. Today, the electronic...

An toàn mật khẩu trên hệ thống mạng UNIX và LINUX doc

Danh mục: Quản trị mạng

... truyền An toàn mật khẩu trên hệ thống mạng UNIX và LINUX Bài viết này mô tả những cách thức kiểm tra tính an toàn mật khẩu trên các hệ thống UNIX, LINUX, và các hệ thống *.nix nói chung. Như ... gửi tới máy chủ, nếu mật OpenBSD, SCO, Solaris, SunOS, and Ultrix OPIE 2.32 The Inner Net *nix (Theo Password Security on Unix and Linux Networks của Jennifer Kolde ) ... tâm nghiên cứu giáo dục thuộc trường đại học Purdue (CERIAS) *nix; Solaris, Linux, FreeBSD, NetBSD, OSF, and Ultrix anlpasswd 2.3 Có rất nhiều Website cung cấp, gồm cả server FTP...

Nessus Credential Checks for Unix and Windows potx

Danh mục: An ninh - Bảo mật

... options and keywords are also indicated with the courier bold font. Command line examples may or may not include the command line prompt and output text from the results of the command. Command ... SecurityCenter. STANDARDS AND CONVENTIONS Throughout the documentation, filenames, daemons, and executables are indicated with a courier bold font such as gunzip, httpd, and /etc/passwd. Command line ... of the equation and test to make sure that the accounts and networks are configured correctly. Using the simple Unix command id, from the Nessus scanner, run the following command: # ssh -i...

Foundations of Analog and Digital Electronic Circuits ppt

Danh mục: Điện - Điện tử

... ‘‘Circuits and Electronics’’ is taught in boththe spring and fall semesters at MIT, and serves as a prerequisite for courses in signals and systems,digital/computer design, and advanced electronics. ... between 1991 and 2003, and as an Associate Editor of ‘‘Sensors and Actuators’’ between1991 and 1994. Professor Lang’s research and teaching interests focus on the analysis, design and control ... powerelectronics and applied control, and has been awarded four best-paper prizes from IEEE societies.Professor Lang is a Fellow of the IEEE, and a former Hertz Foundation Fellow.Agarwal and...

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between sea and sahara [electronic resource] an orientalist adventure

Danh mục: Đại cương

... ofart and politics in the interstices between seduction and conquest.Between Sea and Sahara is based on memories and notes of Fro-mentin from three diﬀerent stays in Algeria. He organized and ... metal and oldnails. The Kasbah’s streets as well as those that go down towardBetween Sea and Sahara Iwas used by both Delacroix and Ingres (cf. the Louvre’s La Grande Odalisqueof ) and ... that are mean and noisy and of ill repute. There are those green shutters, ridicu-lous signs, and the unknown ways. The streets are suspect and ﬁlledwith suspect houses, with wandering sailors,...

cruising the mexican riviera and baja [electronic resource] a guide to the ships and the ports of call.

Danh mục: Đại cương

ship stability for masters and mates [electronic resource]

Danh mục: Đại cương

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wizards and warriors [electronic resource] massively multiplayer online game creation

Danh mục: Đại cương

online maps with apis and webservices[electronic resource]

Danh mục: Đại cương

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