files and directories in linux ppt

Tài liệu 16.3. Working with Files and Directories pptx

... deletes everything in the working directory: rm -rf *. Tip: Be doubly cautious when using wildcards in rm command lines, and triply cautious when using them while logged in as an administrator.If ... directories within directories unless you explicitly tell it to, using the -R option flag. Here's the finished command that copies everything in the current directory—both files and directories into ... empty files primarily as targets for practicing the next command. 16.3.5. rm (Remove Files and Directories) Unix provides an extremely efficient way to trash files and directories. With a single...

Accessing Files and Directories

Danh mục: Kỹ thuật lập trình

... (Command only)$ date -u (Command and option)$ banner "hi there" (Command and argument)Changing Directories Using the cd Command Files you need to access are often stored in subdirectories ... 5-3 Linux File System StructureExercise: Accessing Files and Directories Exercise objective – In this lab you will use the commands discussed in this module to change directories and list directories. TasksUse ... within the file structure using absolute and relative pathnames Identify and describe the parts of a command line Access files and directories within the file structure using pathname abbreviations...

Tài liệu Creating Files and Directories Using Windows 2000 docx

Danh mục: Hệ điều hành

... Systems, Inc. Lab 8.4.1: Creating Files and Directories Using Windows 2000 Estimated Time: 15 Minutes Objective In this lab, the student will learn how to create files and directories in Windows ... directory or folder. In the second step of the lab, the student will create a file and save it inside the directory. Step 1: Creating a Directory 1. Log in using the Administrator account. ... computer systems. They want new directories and files created on the server for the people that are going to be receiving these new computers. Procedures In the first step of this lab, the student...

Tài liệu Creating Directories in Linux pdf

Danh mục: Hệ điều hành

... 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 ... command. Next, create the directory structure by typing in the following command: mkdir –p chemistry/experiments/week3 Example Verify that the directories were created correctly by typing: ... 3. In the space below draw a picture of the home directory. Create a graphical representation of the home directory including all of the new directories that were created in the steps in this...

Tài liệu Configuring FTP Services in Linux ppt

Danh mục: Hệ điều hành

... does not change. Having the IP address changing all the time could create a lot of administrative costs and trouble from users and customers who will be calling and saying they cannot access ... 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. ... employees in the Marketing and Sales Department will be able to access and download files when away from the office. An FTP site must be created on the server for them to access. Procedures In Linux...

Tài liệu Configuring Telnet in Linux ppt

Danh mục: Hệ điều hành

... 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 ... remotely administer a Linux server. Equipment The following equipment is required for this exercise: • A system running Linux Red Hat 7.2 or greater • Another system, either Linux or Windows, ... 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...

Tài liệu Writing a Script File in Linux pptx

Danh mục: Hệ điều hành

... the Linux environment. Equipment The following equipment is needed in order to complete this lab: • 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 ... backup. Instead of typing all these different commands individually each time, a script file can be written to execute all of them with one command. Procedures Basic knowledge of the command line...

Tài liệu Checking Resource Usage in Linux pptx

Danh mục: Hệ điều hành

... Cisco Systems, Inc. Example of the du command Step 3: The top Command 1. Use the man command to learn about the top command. From a terminal window type: man top 2. In the space below, ... Step 2: The du Command (disk usage) 1. Remain logged in as the root user; Use the man command to learn about the du command. From a terminal window type: man du 2. In the space below, give ... 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...

Tài liệu The Health Problems of the Elderly Living in Institutions and Homes in Zimbabwe pptx

Danh mục: Sức khỏe người cao tuổi

... after Independeoce.The continued inequalities in ownership of wealth and in incomes continuedtogenerate huge differences in thetype and extent of morbidity in different socialclasses in Zimbabwe ... (1987) in a study in Nigeria, and Brown (quoted in Ekpenyong, 1987) in a study among Ghanaians. In a recent studyamong the elderly living in urban,communal and commercial fanning areas in Zimbabwe, ... poorest care.This is also evident in theallocation of personnel within the health sector in general. and in institutions in particular.Death and dyingDeath is inevitable, but itcauses anxiety...

Tài liệu Research Methods and Statistics in Psychology ppt

Danh mục: Sức khỏe giới tính

... this point, according to the 'official line', scientists should drop the theory with the false prediction. In fact, many famous scientists, including Newton and Einstein, and most ... expensive and time consuming. The researcher may require skills of tact and persuasion, not needed in the laboratory, in dealing with those who need convincing that the research is necessary, and in ... for instance, in mainstream textbooks you will find little that relates to our everyday understanding of that term. You will find strange studies in which people are injected with drugs and...

Tài liệu science technology and innovation in chile pptx

Danh mục: Kĩ thuật Viễn thông

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Báo cáo khoa học: Deﬁnition of the residues required for the interaction between glycine-extended gastrin and transferrin in vitro pptx

Danh mục: Báo cáo khoa học

... for the binding of gastrin, and ofthe regions in gastrin required for the interaction withtransferrin, is obviously essential to a full understandingof the interaction. The independent involvement ... studies showing the binding of gastrin to atransferrin with the iron-binding residues in bothlobes mutated, or to the individually expressed N-lobeor C-lobe with and without the iron-binding residuesmutated, ... Baldwin GS (2004) Gastrins, chole-cystokinins and gastrointestinal cancer. Biochim BiophysActa 1704, 1–10.11 Baldwin GS, Curtain CC & Sawyer WH (2001)Selective, high-afﬁnity binding of...

Dermatoethics Contemporary Ethics and Professionalism in Dermatology ppt

Danh mục: Cao đẳng - Đại học

... consciousness in ethical decision-making to be real life situations, issues faced in everyday clinics, in business management, and in scholarly pursuits. Apparently Drs. Bercovitch, Perlis, and co-authors ... and proﬁ t, such advertising is inherently biased and pro-motes inappropriate prescribing. Even accurate and impartial advertising may also be harmful. Some fear that time spent discussing ... physically incapable of becoming pregnant. Since the goal of iPLEDGE is to eliminate in utero exposure to isotretinoin, only those capable of becoming pregnant reasonably require such testing. ...

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Clinical Practice Guidelines for the Management of Overweight and Obesity in Adults ppt

Danh mục: Cao đẳng - Đại học

... Determinants of weight gain and overweight in adult Finns. Eur J Clin Nutr 1991;45(9):419–30.1—SETTING THE SCENEClinical Practice Guidelines for the Management of Overweight and Obesity in Adults41—SETTING ... predisposition to weight gain, and an increasingly ‘obesogenic’ modern environment, that is propelling the epidemic and explains the inter-individual differences in response. A SS E S S ME ... whole.Increased duration of behavioural treatment increases the IIlikelihood of maintaining weight loss; in the absence of continued behavioural intervention, a return to baseline weight occurs in...

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Deterrence and Influence in Counterterrorism ppt

Danh mục: Khoa học xã hội

... traditions in which power is fundamental and violence, including terrorism,is a routine part of gaining and maintaining power.6,7 Whenthese cultural legacies are combined with social injustice and extreme ... commander in the field, the diplomatseeking to bring influence to bear, and theoperative seeking to influence public opinion in the Middle East will need to be able to actpromptly, based on information ... aset of principles, and a doctrine that is readily understood and disseminated. This should include rules of engagement and anunderstanding of higher-level issues and tradeoffs permittingrapid...