... fclose(PARLELPORT); } Writing device drivers in Linux: A brief tutorial Final application: flashing lights 18 #include < ;linux/ init.h> #include < ;linux/ config.h> #include < ;linux/ module.h> #include ... < ;linux/ kernel.h> /* printk() */ #include < ;linux/ slab.h> /* kmalloc() */ #include < ;linux/ fs.h> /* everything */ #include < ;linux/ errno.h> /* error codes */ #include < ;linux/ types.h> ... io.h. <parlelport initial> = /* Necessary includes for drivers */ #include < ;linux/ init.h> #include < ;linux/ config.h> #include < ;linux/ module.h> #include < ;linux/ kernel.h> /* printk()...
Ngày tải lên: 23/10/2013, 22:15
... = Writing device drivers in Linux: A brief tutorial The “memory” driver: removing the driver 7 #include < ;linux/ init.h> #include < ;linux/ config.h> #include < ;linux/ module.h> #include ... < ;linux/ kernel.h> /* printk() */ #include < ;linux/ slab.h> /* kmalloc() */ #include < ;linux/ fs.h> /* everything */ #include < ;linux/ errno.h> /* error codes */ #include < ;linux/ types.h> ... < ;linux/ module.h> #include < ;linux/ kernel.h> /* printk() */ #include < ;linux/ slab.h> /* kmalloc() */ #include < ;linux/ fs.h> /* everything */ #include < ;linux/ errno.h> /* error codes */ #include...
Ngày tải lên: 13/12/2013, 11:15
Tài liệu Adding Users in Linux pdf
... Systems, Inc. Lab 10.2.2: Adding Users in Linux Estimated Time: 20 minutes Objective In this lab, the student will learn how to create user accounts using the Linux Red Hat 7.X operating system. ... studentA4 B1 instructorB1 instructorB1 Instructor, Windows Computer B2 studentB2 studentB2 B3 studentB3 studentB3 B4 studentB4 studentB4 C1 instructorC1 instructorC1 Instructor, Linux Computer ... Systems, Inc. Step 5: Account Verification In this step, verify that the accounts were created correctly in step 4 by using the finger command. To learn about the finger command type: man finger...
Ngày tải lên: 21/12/2013, 19:15
Tài liệu Creating Groups in Linux docx
... Engineering group. 3. Next, add a student account to the new Engineering group by typing: usermod –G Engineering studentA5 Press Enter. This will add the studentA5 account to the Engineering ... root user. The group is called Engineer because Linux can only display eight characters, otherwise Engineering would appear. Both the root account and the Engineering group have the same Read, ... has the necessary administrative privileges by logging off of the server and logging on again using the root account. Reflection Why is it important that only an administrator be allowed...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Creating Directories in Linux pdf
... Inc. Step 3: Creating Directories 1. The following command sequence will not work unless the user is in the home directory. Type: cd Verify that the user is in the home directory by using ... directory structure by typing in the following command: mkdir –p chemistry/experiments/week3 Example Verify that the directories were created correctly by typing: ls –R Be sure to use ... directory. Create a graphical representation of the home directory including all of the new directories that were created in the steps in this lab. Reflection If the user did not...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Configuring FTP Services in Linux ppt
... Copyright 2002, Cisco Systems, Inc. Lab 10.4.4: Configuring FTP Services in Linux Estimated Time: 25 minutes Objective In this lab, the student will configure a Linux Red Hat 7.2 computer ... the FTP site anymore. If having difficulties with the Linux FTP client, try a windows computer. A Windows system can easily connect to a Linux FTP server by using a popular program called WS_FTP. ... Cisco Systems, Inc. /etc/rc.d/init.d/xinetd start 3. Check the status of the xinetd daemon: /etc/rc.d/init.d/xinetd status In the space below, write down the status of the xinetd daemon:...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Configuring Telnet in Linux ppt
... Cisco Systems, Inc. Troubleshooting Configuring services like Telnet for a Linux operating system can be somewhat confusing to the inexperienced user. Editing the configuration files can be ... remotely administer a Linux server. Equipment The following equipment is required for this exercise: ã A system running Linux Red Hat 7.2 or greater ã Another system, either Linux or Windows, ... Telnet into the Linux server Scenario The student is setting up a Linux server that will need to be administered and accessed remotely. To do this, Telnet services will be installed on the Linux...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Writing a Script File in Linux pptx
... the Linux environment. Equipment The following equipment is needed in order to complete this lab: ã A lab computer with Linux installed and running. Scenario The members of the Engineering ... Systems, Inc. Lab 10.4.10: Writing a Script File in Linux Estimated Time: 25 minutes Objective Upon completion of this lab, the student will be able to create a script file and run it in ... example, to archive a folder of WordPerfect files in a wp directory, use the following command: tar –cvf mywpdocs.tar wp/ To see all the files, use the following command: ...
Ngày tải lên: 18/01/2014, 05:20
Tài liệu Checking Resource Usage in Linux pptx
... Cisco Systems, Inc. 4. In the space below, write in information determined from the top output: CPU idle time in % Number of users Number of processes Number of processes sleeping Amount of ... What is the difference in the commands when the –hs switches are added? How much space is being used in studentA5’s home directory? 7. The du command can useful in determining the size of any ... determine the amount of hard drive space that is being used by Linux, type: df To make the output of the df command easier to read, type: df -h Record the results in the table below Filesystem...
Ngày tải lên: 24/01/2014, 19:20
Tài liệu LESSON 2: BASIC COMMANDS IN LINUX AND WINDOWS docx
... showing the basic command equivalences between Linux and Windows. Commands are executed from a shell (in Linux) or from a MS-DOS window (in Windows). Linux Windows command help command /h, command /? man ... copy del mv more print deltree ls cd md rd route tracert Ping ipconfig 14 LESSON 2 – BASIC COMMANDS IN LINUX AND WINDOWS 2.3. System Operation: WINDOWS Most of the tools used for the study of networks are internal commands in the Windows operating ... empty. Example: rmdir tools find / -name file Find a file with the name “file” beginning the search in the root directory Example: find / -name myfile echo string Write the string “string” in the standard...
Ngày tải lên: 26/01/2014, 20:20
Editing Files in Place
... somedomain with newdomain on the first line where the somedomain string is found: ed Command /somedomain/s/somedomain/newdomain/g Modified File 172.16.5.1 node1 node1.newdomain.com alias1.newdomain.com 172.16.5.2 ... entries of somedomain with newdomain. ed Command g/somedomain/s/somedomain/newdomain/g 174 CHAPTER 25 ■ EDITING FILES IN PLACE Simple Search and Replace with ed The following code is the simplest ... describes what you are searching for in the target file. CHAPTER 25 ■ EDITING FILES IN PLACE 177 The next command lets us replace all instances of somedomain with newdomain in the file whenever...
Ngày tải lên: 05/10/2013, 08:51
Adding Swap File Space in a Linux System
... Systems, Inc. Step 2: Adding a swap file To add swap space on a system, add a swap file by using the following steps: 1. Create a file that is equal in size to the swap file that is going to ... created will need to be initialized. When it is initialized, the Linux system can use it to swap memory to a disk. Use the mkswap command to enable Linux to use the new swap file. However, the ... this by using the dd command. Enter the following command at the shell prompt: dd if=/dev/zero of=swap.swp bs=1024 count=131072 2. The swap.swp file that was created will need to be initialized....
Ngày tải lên: 16/10/2013, 21:15
The JSP Files (Part 1) - Purple Pigs in a Fruitbasket
... works: <html> <head> </head> <body> <%! // define the variables String apples = "Purple pigs "; String oranges = "riding orange pumpkins"; String fruitBasket; %> <% // print the first two strings out.println("<b>The ... output is: The first string is: Purple pigs The second string is: riding orange pumpkins And the combination is: Purple pigs riding orange pumpkins(34 Basket Case 10 Studying The Foundations JSP ... maintainable. In case you're wondering what the long words mean, scalable implies that you can easily increase, or "scale up", your systems as traffic increases, while maintainable...
Ngày tải lên: 19/10/2013, 02:15
Tài liệu Linux in the Workplace pdf
... contents displayed. 25 Linux in the Workplace—How to Use Linux in Your Office SSC, Publishers of Linux Journal An imprint of No Starch Press, Inc. San Francisco LINUX IN THE WORKPLACE. Copyright ... built powerful, yet inexpensive, supercomputers by combining groups of lesser−powered Linux machines and having them all work together in clusters. Linux Distributions Because Linux is freely available, ... way Linux is distributed. It also provides an introduction to the KDE desktop, its relation to Linux, and some of the more popular office− related software used on Linux. What Is Linux? Linux...
Ngày tải lên: 24/01/2014, 14:20
Tài liệu Managing Files in a Printer Queue doc
... of the print jobs held in the printer queue? __________________________________________________________________ When the printer is set to resume printing, which print job will the printer queue ... default, the printer queue handles jobs using First In, First Out (FIFO). Sometimes it is necessary to give priority to certain print jobs. In the printer queue window, drag low to an area below high ... Systems, Inc. Choose Cancel Printing. How many jobs are now being held in the printer queue? __________________________________________________________________ Step 9 By default, the printer...
Ngày tải lên: 24/01/2014, 19:20