chapter€12 €detecting and reporting errors

... 555 Branding 555 Implementing Branding on a Distribution 556 Simple Branding: Text Strings and Images 557 Configuration Branding: Menu Bar, ... discipline to adhere to standards than to reinvent the wheel, but it gets you maintainability and interoperability, as standards are, by definition, documented, and if something is a standard, others are ... contain the sub-elements folder and file, and folder elements can then contain additional folder and file elements folder and file elements can have attributes and also can have either CDATA sections...

Ngày tải lên: 12/08/2014, 21:20

... of the command line Up to 256 characters can be entered on a single command line Many commands not require all three parts Some examples are: $ cal (Command only) $ cal 1987 (Command and argument) ... (Command and argument) $ 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 are often ... (;) enables you to enter multiple commands on a single command line The semicolon is also referred to as the command separator Command Format command;command Using the Semicolon $ cd;ls dante...

Ngày tải lên: 02/10/2013, 09:20

... Jun 21:22 really_big.log The following command is one, cp /dev/null really_big.log is another, and echo > really_big.log is yet another All of these commands overwrite a large file with nothing ... main addition to this idea here is the cp -p command cp -p $LOGFILE ${LOGFILE}.0 > $LOGFILE fi This command preserves the original file’s ownership and time stamp for the new copy Thus the new copy ... systems and finds all core files It determines the applications that created the core files and moves the core files to a central location for later examination The script also logs its actions and...

Ngày tải lên: 05/10/2013, 08:51

... configuration to NVRAM What command saves your running configuration to NVRAM? Step 1-3 Backup your running configuration to the TFTP server What command will back up your running ... qualified name not their name relative to a directory Scenario You've configured your router, and now you want to save your configuration somewhere other than NVRAM You also want to back up ... prompted for the address of the remote host Give your configuration file a unique name Step 1-4 Find and view your configuration file on the TFTP server What is different about the configuration file...

Ngày tải lên: 27/10/2013, 07:15

... configuration to NVRAM What command saves your running configuration to NVRAM? Step 1-3 Backup your running configuration to the TFTP server What command will back up your running ... qualified name not their name relative to a directory Scenario You've configured your router, and now you want to save your configuration somewhere other than NVRAM You also want to back up ... prompted for the address of the remote host Give your configuration file a unique name Step 1-4 Find and view your configuration file on the TFTP server What is different about the configuration file...

Ngày tải lên: 11/12/2013, 13:15

... 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 edited or saved...

Ngày tải lên: 11/12/2013, 15:15

... data seven times with various types of random and not-so-random data This is similar to what you get when you use the Finder's Secure Empty Trash command, and it's thorough enough to meet U.S Department ... 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 last portion of the command with ... There is no Undo, no Empty Trash command, no "Are you sure?" dialog box In Unix, all sales are final The command rm stands for "remove," but could also stand for "respect me." Pause for a moment...

Ngày tải lên: 14/12/2013, 12:15

... Sharing and Securing Files and Folders the system console, you should stick to single names of between and 12 characters (and even 8.3 names for those still using Windows 3.1) The best command-line-compliant ... privileges and also allows the user to change the folders and the data in the files within the shared folder’s namespace The user can also change file attributes, and can copy, move, and delete files and ... read the files and view their attributes, ownership, and permissions Write This permission permits the user to change the files’ contents and attributes, and to view ownership and permissions...

Ngày tải lên: 17/01/2014, 08:20

... files and write data to the files Create new folders and append data to files Delete subfolders and files Delete files Change permissions for files and folders Take ownership of files and folders ... and folders We covered the following topics: Basic file management, which includes organizing files and folders, creating files and folders, managing folder options, and searching for files and ... the structure on your computer This involves creating files and folders and may also require you to rename, delete, move, and copy files and folders These tasks are described in the following sections...

Ngày tải lên: 24/01/2014, 09:20

... applet that uses Swing and Java 2D * and thus requires the Java Plug-in q g */ public class PluginApplet extends JApplet { public void init() { WindowUtilities.setNativeLookAndFeel(); setContentPane(new ... Some Random Page Information about our products and services Blah, blah, blah Yadda, yadda, yadda Y dd dd dd ... and jsp:plugin Customized Java EE Training: http://courses.coreservlets.com/ 17 Servlets, JSP, JSF 2.0, Struts, Ajax, GWT 2.0, Spring, Hibernate, SOAP & RESTful Web Services, Java Developed and...

Ngày tải lên: 13/05/2014, 10:59

... input connection to a file Read the data from the file and process it Close the input connection to the file Disk FileInputStream Files and Exceptions • Java requires the programmer to catch ... Files Used to transfer data to and from secondary storage Input file Memory Output file Diskette A Portion of Java’s File Classes ... implement the Serializable interface • This interface is defined in the java.io package • Many standard java classes are already serializable Serializing the Employee System import java.io.Serializable;...

Ngày tải lên: 16/07/2014, 01:00

... thoải tçm kiãúm - C1: Start  S e arc h - C2: ÁÚn nụt S e arc h trãn cäng củ B2: Chn All file s and Fo lde rs - All or part of the file name: g tãn tãûp/thỉ mủc cáưn tçm - Look in: phảm vi tçm...

Ngày tải lên: 19/04/2015, 19:00

Ngày tải lên: 01/06/2016, 09:56

... window and choose a command from the Refactor submenu You can use the Undo command to roll back all the changes in all the files that were affected by the refactoring 26 Chapter Creating and Editing ... import statements The Fast Import command, on the other hand, enables you to choose how you want the import handled in your code The IDE's Fast Import command enables you to: ■ ■ ■ 28 Generate ... command removes the bookmark F2 30 Description of Command Next Bookmark Go to the next bookmark Chapter Creating and Editing Files Using NetBeansTM 5.0 IDE Keyboard Shortcut Description of Command...

Ngày tải lên: 03/10/2013, 03:20

... a command find has two actions that will execute a command on the files found: -exec and -ok The format to use them is as follows: -exec command ; -ok command ; command is any UNIX command The ... ways we can this: · using the find command and the -exec switch Page 133 · using the find command and back quotes `` · using the find command and the xargs command In the following we'll look at ... setuid, setgid and the sticky bit Note that s and S, and t and T are different and may only appear on some distributions of Linux Red Hat is one of those distributions The use of uppercase and lowercase...

Ngày tải lên: 19/10/2013, 02:20

... aRandomNumber + " equals " + (someNumber+aRandomNumber)); %> And here's the output 97 plus equals 973 97 plus equals 100 [output] You Say Seven, I Say 14 The JSP Files (part 3): Black Light And ... " + aRandomNumber + " equals " + (someString+aRandomNumber)); %> And here's the output 97 plus equals 100 97 plus equals 973 You Say Seven, I Say 15 The JSP Files (part 3): Black Light And White ... (part 3): Black Light And White Rabbits And the output is: The string black light starts with bl The string white rabbit ends with it Screaming Out Loud 13 You Say Seven, I Say And finally, in case...

Ngày tải lên: 23/10/2013, 00:15

... action="number.jsp"> Enter a number between and and this is the server−side JSP script which checks it for errors, and throws an exception if certain ... quick lesson in semantics There's an important distinction to be aware of between "errors" and "exceptions" JSP "errors" cannot usually be trapped, as they usually involve problems beyond the application ... missing files or a corrupted filesystem The term "exceptions", on the other hand, refers to those errors which can be tracked and controlled For example, if an argument provided to a function is incorrect,...

Ngày tải lên: 05/11/2013, 12:15

... conditional statements and loops, and quickly moving on to more complex things like form processing, session management, and error handling But all good things must come to an end − and so, in this ... to build and use custom "tag libraries" in your JSP applications A "tag library" is a reusable block of JSP code, typically written to replace Java code with easy−to−read and understand tags ... turn, implies that designers and developers working on Web applications can use a tag without worrying about how and why it works This separation between program code and final layout is something...

Ngày tải lên: 05/11/2013, 12:15

... and writer classes to input and output to streams and strings using other types " " StreamReader and StreamWriter, which read and write to a stream StringReader and StringWriter, which read and ... Take Other Types of Input and Output and Read and Write Them to Streams or Strings ! BinaryReader and BinaryWriter Read and Write Primitive Types to a Stream ! TextReader and TextWriter Are Abstract ... CanRead, CanWrite, and CanSeek properties The Read and Write methods read and write byte data For streams that support seeking, the Seek and SetLength methods and the Position and Length properties...

Ngày tải lên: 17/01/2014, 08:20

... ) and ReadXmlSchema( ) methods of the DataSet class are used to write and read the XSD schema for the XML data The schema is written using the XSD standard and includes tables, relations, and ... XmlValidatingReader class The XmlTextWriter and XmlTextReader classes conform to the W3C XML 1.0 and the Namespaces in XML recommendations For more information about the XmlTextWriter and XmlTextReader classes, ... the data grid and the result text box resultDataGrid.DataSource = null; resultTextBox.Clear( ); } Discussion The solution uses the XmlTextWriter and XmlTextReader classes to write and read the...

Ngày tải lên: 26/01/2014, 10:20