linux shell scripting cookbook sarath lakshman pdf

... Trang 2Linux Shell ScriptingChapter 1: Quick Introduction to Linux What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux ... Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell Script ? More on Shell Chapter 2: Getting started with Shell Programming How to write shell script Variables in shell ... > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell Scripting Tutorial (LSST) v1.05r3How to use Shell To use shell (You

Ngày tải lên: 05/11/2019, 14:32

... Trang 2Linux Shell ScriptingChapter 1: Quick Introduction to Linux What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux ... Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell Script ? More on Shell Chapter 2: Getting started with Shell Programming How to write shell script Variables in shell ... > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell Scripting Tutorial (LSST) v1.05r3How to use Shell To use shell (You

Ngày tải lên: 16/11/2019, 20:58

... Trang 2Linux Shell ScriptingChapter 1: Quick Introduction to Linux What Linux is? Who developed the Linux? How to get Linux? How to Install Linux Where I can use Linux? What Kernel Is? What is Linux ... Linux Shell? How to use Shell What is Shell Script ? Why to Write Shell Script ? More on Shell Chapter 2: Getting started with Shell Programming How to write shell script Variables in shell ... > What is Linux Shell ? http://www.cyberciti.biz/pdf/lsst/ch01sec07.html (2 of 2) [7/29/2002 6:51:30 PM] Trang 19Linux Shell Scripting Tutorial (LSST) v1.05r3How to use Shell To use shell (You

Ngày tải lên: 17/11/2019, 07:35

... this file using themk_large_file.kshshell script) A 7,500-line file is an extremely large file to beparsing line by line in a shell script, about 600 MB, but my Linux machine is so fast that I needed ... file that has 7,500 lines, you Trang 8add the number of lines as a parameter to the shell script name Using the shell scriptin Listing 2.1, you create a 7,500-line file with the following syntax: ... mk_large_file.ksh shell script listing (continued) Each line produced by the mk_large_file.ksh script is the same length The userspecifies the total number of lines to create as a parameter to the shell

Ngày tải lên: 09/08/2014, 16:20

... hgrep.ksh shell script (continued) Trang 2/usr/bin/cat $OUTPUT_FILE | /usr/bin/more;; esac rm -f $OUTPUT_FILE # End of Script Cleanup Listing 15.1 hgrep.ksh shell script (continued) In the shell ... element 2 we can extract the first case statement to create a new shellscript Let’s call this shell script printing_only_UP_Linux.ksh You can see themodifications in Listing 16.9 Trang 26# AUTHOR: ... Linux system Logging is enabled. # # REV LIST: # # set -x # Uncomment to debug this script # set -n # Uncomment to check syntax without any execution Listing 16.9 printing_only_UP_Linux.ksh shell

Ngày tải lên: 09/08/2014, 16:20

... you along your Linux journey Visithttp://www.linuxtrainingacademy.com/linux-apps or click here to download your free gift Trang 9I have been working at the command line on Unix and Linux systems ... Linux command line and operating system please read my otherbook Linux for Beginners It will give you a strong foundation upon which you can build your Linuxskills Let's get started Trang 10Shell ... argument to the command, is :1, etc $ mv Working-with-Files.pdf Chapter-18-!#:1 mv Working-with-Files.pdf Chapter-18-Working-with-Files.pdf Trang 21Save a Copy of Your Command Line Session$ script

Ngày tải lên: 20/03/2018, 09:14

... lệnh Linux và Shell viết kịch bản Giải pháp mạng, đám mây và an ninh mạng (Boğaziçi Üniversitesi) Trang 2Chính xácChính xác Zsh là một ví dụ về shell Chính xác Chính xác Windows không dựa trên Linux ... Linux 1 Câu hỏi 1 Phát biểu nào sau đây về Linux là KHÔNG đúng? Hệ điều hành Android được sử dụng trong nhiều điện thoại thông minh sử dụng nhân dựa trên Linux Windows dựa trên hệ điều hành Linux. ... bản phân phối Linux là KHÔNG đúng?Mỗi bản phân phối Linux được điều chỉnh cho một đối tượng hoặc nhiệm vụ cụ thể. Bản phân phối Linux còn được gọi là bản phân phối Một bản phân phối Linux phải dựa

Ngày tải lên: 09/04/2023, 22:30

... LINUX gọi là SHELL Có nhiều trình thông dịch SHELL SHELL of BOURNE (sh) của AT&T Korn SHELL (ksh) trên UNIX C SHELL (csh) của Berkeley Tenex SHELL (tcsh) Bourne Again SHELL (bash) 4 SHELL ... ĐIỀU HÀNH LINUX (SHELL) Phạm Nguyên Khang, Đỗ Thanh Nghị Email: pnkhang,dtnghi@cit.ctu.edu.vn 2 Nội dung SHELL Trình thông dịch SHELL Cấu hình phiên làm việc Lập trình SHELL 3 SHELL Tất ... ấn ENTER, SHELL sẽ đọc lệnh từ bàn phím Phân tích cú pháp (kiểm tra lỗi, tách tham số, …) Thay thế các ký tự đại diện/mở rộng các tham số (nếu có): SHELL Expansion Thực thi lệnh Ví dụ: SHELL hiển

Ngày tải lên: 04/05/2014, 21:43

... red N that signifies Novell’s ownership of SUSE Linux) Figure 5-8: A typical view of the top GNOME panel Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Trang 2The Main ... categories: Figure 5-10: The Main Menu hierarchy in a typical GNOME desktop Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark. Trang 4 Games: A menu of, what else, games (and ... become very familiar as you spend more time with SUSE Linux Trang 5Exploring KDEKDE (pronounced Kay-dee-ee) is the default GUI for SUSE Linux KDE stands for the K Desktop Environment From your

Ngày tải lên: 03/07/2014, 05:20

... and documents
Manipulating images
Viewing images
Viewing PDF and PostScript files Digital cameras are all the rage nowadays Your SUSE Linux system is the perfect place to download the photos, ... such as Gwenview in KDE and Eye of Gnome in GNOME For reading PDF files or PostScript files, you can use KGhostview in KDE and GNOME PDF viewer and GGV PostScript viewer in GNOME Both KDE and GNOME ... SUSE Linux is no slouch when it comes to working with digi-tal photos and image files of all kinds In this chapter, I introduce you to many of the image processing applications in SUSE Linux

Ngày tải lên: 03/07/2014, 05:20

... overview of how Linux boots and starts the initial set of processes These sections also familiarize you with the shell scripts that start various services on a Linux system Understanding how Linux boots ... one of the directories in your Linux file system You also have to mount floppy disks, in both Linux format and DOS format  Automating tasks You have to schedule Linux tasks to take place auto-matically ... processes to start at different run levels  A number of shell scripts — sequence of Linux commands — that are executed at specific run levels SUSE Linux uses seven run levels — 0 through 6 Table 17-2

Ngày tải lên: 03/07/2014, 05:20

... master; File “t3h.com” } 9) Mục đích của shell trong Linux a) Giúp cho người dùng giao tiếp với hệ điều hành b) Shell được sử dụng để bảo vệ tài nguyên hệ thống c) Shell lưu giữ những user thông thường ... Học phần IV: ƒ Hệ điều hành Linux - Dịch vụ mạng Linux ƒ Đề thi lý thuyết - Điểm số chia đều cho mỗi câu: 4/45 =0.089 liệu ¾ Nội dung bao gồm các phần sau: II Cài đặt Linux III Quản lý hệ thống ... liên quan đến quyền hạn của một file hay thư mục trong Linux? a) group b) owner c) others d) a,b,c đều đúng 29) Shell mặc định của Red Hat Linux là gì? a) Ksh b) Sh c) Bash d) Csh 30) Câu định

Ngày tải lên: 24/07/2014, 08:21

... operating system ♦ Describe Linux remote attacks ♦ Explain countermeasures for protecting the Linux operating system 2 Review of Linux Security Fundamentals ♦ Linux is a version of UNIX – ... LESSON 9 Linux Operating System Vulnerabilities and security Objectives ♦ Describe the fundamentals of the Linux operating system ♦ Describe the vulnerabilities of the Linux operating ... sc/etc/shadow Root:2bcadvr345:0:0:root: /root: /bin/bash - John The Ripper - Viper - Slurple 6 7 Linux File System ♦ Ls –l ♦ -r-x-r-x-wx ♦ Chmod 777 a.txt Firewall: iptables 8 9 10

Ngày tải lên: 29/07/2014, 08:20

... may be produced by light reflection and the synthesis of emulsion polymers with core-shell morphology Core-shell emulsion polymers have potential as a new material group for colour effects in ... light.1–4 A deep and detailed study on core-shell emulsion polymer synthesis does not exist today, and instead studies mainly involve the kinetics of core-shell polymers A study on emulsion polymerisation ... research is a follow-up study of previous polymer core-shell syntheses17 that uses a styrene monomer as the core and butyl acrylate monomer as the shell with the cross-linking agent glycidyl methacrylate

Ngày tải lên: 07/08/2014, 14:20

... Preparation of Egg Shell Powder The egg shells were washed, dried and ground to a powder using the blender. A sieve was used to obtain an average particle size of 63 µm. The egg shell powder was ... strength and water absorption resistance of the LDPE/modified egg shell powder composites (LDPE/ESP I ), as compared to LDPE/unmodified egg shell powder composites (LDPE/ESP). Both the introduction ... egg shell powder are responsible for the improvement of the mechanical properties of the LDPE/ESP I , as evidenced by SEM on the tensile fracture surface of the composites. Keywords: egg shell

Ngày tải lên: 07/08/2014, 14:20

... R2) on HP-UX Installation Cookbook This document is based on our experiences, it is not an official HP/Oracle documentation We're constantly updating this installation cookbook, therefore please ... therefore please check for the latest version of this cookbook on our HP/Oracle CTC web page at https://www.hporaclectc.com/cug/assets/10gR2RAChp.htm (pdf version). If you have any comments or suggestions, ... Notes 10g Release 2 (10.2) for HP-UX Itanium ( pdf html ) B19067-04 Oracle® Database Release Notes 10g Release 2 (10.2) for HP-UX PA-RISC (64-Bit) ( pdf html ) B14202-04 Oracle Clusterware and Oracle

Ngày tải lên: 08/08/2014, 21:23

... shell scripting section for Solaris later in this chapter Creating the Shell Scripts Now that we have the basic syntax of the commands to get paging and swap space tistics, we can start our scripting ... for the AIX shell script Take a look at the entire shell script shown inListing 6.3, and pay particular attention to the boldface type Trang 35# PLATFORM: AIX Only# # PURPOSE: This shell script ... We need to be able to execute this script onAIX, Linux, HP-UX, and Solaris without the need to change the script on each platform Running on AIX, Linux, HP-UX, and Solaris Can we run the filesystem

Ngày tải lên: 09/08/2014, 16:20

... vmstat script. Scripting with the vmstat Command When you look at this shell script for vmstat you will think that you just saw this shell script in the last section Most of these two shell scripts ... We are going to create a shell script using the iostat command and use almost the same technique as we did in the last section Scripting with the iostat Command In this shell script we are going ... threshold level for notification on a machine-by-machine basis Scripting with the uptime Command Scripting the uptime solution is a short shell script, and the response is immediate As you remember

Ngày tải lên: 09/08/2014, 16:20

... creating this shell script When we get tothe scripting section you will see the other tasks that I have in mind, and you can pickup a pointer or two from the chapter Arrays In a Korn shell we can ... variable For shell variables you must use the shell notation here, too Ifthe number of arguments on the command line exceeds three, then we display theusagefunction and exit the shell script ... to create the mk_passwd.ksh shell script The entireshell script is shown in Listing 10.15 Pay particular attention to the boldface textthroughout the mk_passwd.ksh shell script Trang 28# PURPOSE:

Ngày tải lên: 09/08/2014, 16:20

... useful tool for shell scripting solutions for various Unix flavors in a single shell script. I hope you enjoyed this chapter. I think we covered some unique ways to solve the scripting problems ... overkill for any large shop, but it is easy to modify the shell script to accomplish this task. You want to make the following change to the shell script after completing the tasks in the previous ... modified shell script to ping the /etc/hosts file is included on the Web site that accompanies the book. The filename is pinghostsfile.ksh. Logging I have not added any logging capability to this shell

Ngày tải lên: 09/08/2014, 16:20