Interlude: File and Directories

... absolute and relative pathnames Access files and directories within the file structure using absolute and relative pathnames Identify and describe the parts of a command line Access files and directories ... date (Command only) $ date -u (Command and option) $ banner "hi there" (Command and argument) Changing Directories Using the cd Command Files you need to access...

Ngày tải lên: 02/10/2013, 09:20

... names and the number of users currently logged on $ who -q user2 user3 # users=2 $ Using the who am I and whoami Commands who am i The who am i command displays information about your real user ... correctly), name the output file update.list.” Exercise: Using File and User Information Utilities Exercise objective – In this exercise you will practice using commands to fi...

Ngày tải lên: 02/10/2013, 09:20

... method to return a DataSet with a DataTable containing all the rows from the Customers table (see Figure 17.6) Notice that the space characters in the whereClause parameter value have been converted ... xmlns:mime="http://schemas.xmlsoap.org /wsdl/ mime/" targetNamespace="http://DbProgramming/NorthwindWebService" xmlns="http://schemas.xmlsoap.org /wsdl/ "> ... type="s0:CustomersSoap">...

Ngày tải lên: 24/10/2013, 12:15

... InitializeComponent(); menuFileOpen.Click += new EventHandler(OnFileOpen); chooseOpenFileDialog.FileOk += new CancelEventHandler(OnOpenFileDialogOK); } void OnFileOpen(object Sender, EventArgs e) { chooseOpenFileDialog.ShowDialog(); ... làm việc FileStream myFStream = new FileStream("test.dat",FileMode.OpenOrCreate, FileAccess.ReadWrite); The FileStream Class FileStream sử dụng đọc viết liệu...

Ngày tải lên: 28/10/2013, 21:15

... Double-click on the file to open it and then type the sentence below “I have learned how to create a file and directories with Windows 2000. ” Close the document and select Yes when asked to save ... space in the directory and select New > Text Document, to create a new file on this drive When the file is created, name the file “Lab5.3.5document” The file can now be opened and...

Ngày tải lên: 11/12/2013, 15:15

... 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 command, ... both files and directories this way 16.3.2 .1 Moving files and directories To rename a file and move it to a different directory simultaneously, just replace the las...

Ngày tải lên: 14/12/2013, 12:15

... hết file File and Registry - Editor: Đoàn Quang Editor: Đoà Minh 10 Reading and Writing to Files void WriteToTextFile(string FileName, string strMessage) { FileStream myFileStream = new FileStream(FileName, ... folders.Add(folder.Name); // Lấy tên file thư mục thời ArrayList files = new ArrayList(); foreach(FileInfo file in theFolder.GetFiles()) files.Add (file. Name); File and...

Ngày tải lên: 23/12/2013, 04:16

... fileFullName) { FileInfo theFile = new FileInfo(fileFullName); if (!theFile.Exists) throw new FileNotFoundException( "File not found: " + fileFullName); textBoxFileName.Text = theFile.Name; textBoxCreationTime.Text ... return; } FileInfo theFile = new FileInfo(folderPath); if (theFile.Exists) { DisplayFolderList(theFile.Directory.FullName); int index = listBoxFiles.Items.IndexOf(theFile.Name...

Ngày tải lên: 24/12/2013, 11:15

... dung file, cần thêm đoạn code sau: protected void DisplayFileInfo(string fileFullName) { FileInfo theFile = new FileInfo(fileFullName); if (!theFile.Exists) throw new FileNotFoundException( "File ... listBoxFolders.Items.Add(NextFolder.Name); // list all files in folder foreach(FileInfo nextFile in theFolder.GetFiles()) listBoxFiles.Items.Add(NextFile.Name); } DisableMoveFeatures hàm tiện í...

Ngày tải lên: 24/12/2013, 11:15

... làm việc FileStream myFStream = new FileStream("test.dat",FileMode.OpenOrCreate, FileAccess.ReadWrite); The FileStream Class FileStream sử dụng đọc viết liệu vào từ file Để khởi tạo FileStream, ... InitializeComponent(); menuFileOpen.Click += new EventHandler(OnFileOpen); chooseOpenFileDialog.FileOk += new CancelEventHandler(OnOpenFileDialogOK); } void OnFileOpen(object Sender, EventArgs...

Ngày tải lên: 24/12/2013, 11:15

... file file system Tuy nhiên có khác biệt quan trọng File system phân biệt files folders Registry diện toàn key Một key chứa liệu key khác Nếu key chứa liệu lúc diện loạt trị Mỗi trị có tên kiểu liệu ... The NET Registry Classes Việc truy cập vào Registry NET thông qua hai lớp Registry RegistryKey thuộc amespace Microsoft.Win32 Một thể lớp RegistryKey tượng trưng cho registry...

Ngày tải lên: 24/12/2013, 11:15

Ngày tải lên: 24/12/2013, 11:15

... Creating and sharing folders Creating and configuring users and groups Setting permissions on files and folders Estimated time to complete this lab: 45 minutes Module 3: Configuring File and Print Servers ... setting up and configuring print services Module 3: Configuring File and Print Servers 33 Installing and Sharing Printers Slide Objective To...

Ngày tải lên: 17/01/2014, 08:20

... hết file File and Registry - Editor: Đoàn Quang Editor: Đoà Minh 10 Reading and Writing to Files void WriteToTextFile(string FileName, string strMessage) { FileStream myFileStream = new FileStream(FileName, ... folders.Add(folder.Name); // Lấy tên file thư mục thời ArrayList files = new ArrayList(); foreach(FileInfo file in theFolder.GetFiles()) files.Add (file. Name); File and...

Ngày tải lên: 25/01/2014, 18:20

... A DATABASE CREATED BY THE DATA APPLICATION 15 INDEX 16 DATABASE INFORMATION OPL DATA FILE HANDLING You can use OPL to create data files (databases) like those used by the Data ... Series DATA FILE HANDLING OPL FILES, RECORDS AND FIELDS Data files (or databases) are made up of records which contain data in each of their fields For example, in a database of...

Ngày tải lên: 19/02/2014, 12:20