chapter€17 €the magic of tied variables

... one—as with any piece of software, story or work of art, it did not spring fully formed from the forehead of anyone, but is tied up with the dreams, sweat and hard work of a number of people If you ... lists There is a convention for posting messages of interest only to developers of a single module or topic of interest to a minority of members of a mailing list: Put the topic in square brackets, ... lines of code • There have been 386,300 downloads of NetBeans • There have been over a million downloads of Sun Microsystems’ distribution of NetBeans, Forte™ for Java • The average number of messages...

Ngày tải lên: 12/08/2014, 21:20

... directory 14 List the contents of the dir1 directory 15 Display a recursive listing of the contents of the dir2 directory 16 Use the ls command to display a detailed listing of your home directory, ... the dir1 subdirectories and files dir1/coffees; dir1/coffees/nuts; dir1/coffees/beans dir1/fruit; dir1/trees Using Figure 5-3 as reference, perform each of the following tasks on your system Use ... contents of the dir1 directory ls 15 Display a recursive listing of the contents of the dir2 directory ls -R /dir2 or ls -R ~/dir2 16 Use the ls command to display a detailed listing of your home...

Ngày tải lên: 02/10/2013, 09:20

... for a very long time Here is a sample of a directory listing, including an offending log file that is consuming large amounts of disk space We have a choice of several possible commands that will ... four variables contain the name of the system that the script is running on (UNAME), the current date (DATE), the directory to which the core files will be saved (DATADIR), and the name of the ... worth of log information You would then rotate it to an older version to keep up to one month After a month, you would delete the file One solution includes the logrotate command, which is part of...

Ngày tải lên: 05/10/2013, 08:51

... 11/06/01 CertificationZone Page of Note the size of the IOS software image from Task 2, Step If there is not enough room in Flash memory to save a second copy of the IOS software image, it will need ... CertificationZone Page of What file, ending in bin, will always be found in the Flash memory of newly configured routers? How many bytes of Flash memory is the ... How many bytes of Flash memory are left? Step 2-2 Back up your IOS software image to your TFTP server What command backs up your IOS software image to your TFTP server?...

Ngày tải lên: 27/10/2013, 07:15

... 11/06/01 CertificationZone Page of Note the size of the IOS software image from Task 2, Step If there is not enough room in Flash memory to save a second copy of the IOS software image, it will need ... CertificationZone Page of What file, ending in bin, will always be found in the Flash memory of newly configured routers? How many bytes of Flash memory is the ... How many bytes of Flash memory are left? Step 2-2 Back up your IOS software image to your TFTP server What command backs up your IOS software image to your TFTP server?...

Ngày tải lên: 11/12/2013, 13:15

Ngày tải lên: 11/12/2013, 15:15

... kinds of file metadata In fact, many of the special Leopard features described in this book, like Time Machine and Downloaded Application Tagging, depend on extended attributes to perform their magic ... delete any file or directory—or all of those that you're allowed to access with your account type The dangers of this setup should be obvious, especially in light of the fact that deletions are immediate ... purpose of this introduction to rm, double-check that administration privileges are indeed turned off for your account To use this command, just type rm, a space, and the exact name of the file...

Ngày tải lên: 14/12/2013, 12:15

... for offline use by default, so you can clear the “Allow caching of files in this shared folder” checkbox if you not need to cache the contents of the folder If you want to keep caching for offline ... of two things: Use a roaming profile or import the certificate to the computer When you use a roaming profile, your security certificates follow your logon, making them available regardless of ... copy, or move them The levels of access you have to the folders and files are called permissions Administrators, members of Administrator groups, and the owners of objects can assign permissions...

Ngày tải lên: 17/01/2014, 08:20

... and Folders Microsoft Exam Objective FIGURE 10.9 Manage and troubleshoot the use and synchronization of offline files The Offline Files tab of the Folder Options dialog box Offline files and ... Network Places are unique for each user and are part of the user’s profile User profiles are covered in Chapter 8, “Using User Profiles and Hardware Profiles.” Mapping a Network Drive through Windows ... because of a power outage or another problem) Offline files and folders also increase performance even if the network is available, because users can use the local copy of the file instead of accessing...

Ngày tải lên: 24/01/2014, 09:20

... a startling and unexpected development Microsoft big wig development, Bill Gates put on an open act of humility yesterday // / More details ... file=" " %> When inclusion occurs Page translation time What is included Output of page Contents of file Number of resulting servlets l Two One Can included page set response headers that affect ... Attributes of the jsp:plugin Element • type – For applets, this should be "applet" Use "bean" to embed JavaBeans elements in Web pages • code – Used identically to CODE attribute of APPLET, specifying...

Ngày tải lên: 13/05/2014, 10:59

... days; } } Many of Java’s data classes are already serializable All specialized data classes should be made to be serializable Writing Objects to Output Files • Create a new instance of FileOutputStream ... e.toString()); } Reading Objects from Input Files • Create a new instance of FileInputStream • Wrap around this object a new instance of ObjectInputStream • Use the method readObject to receive an object ... Output Files • Create a new instance of FileOutputStream • Wrap around this object a new instance of ObjectOutputStream • Use the method writeObject to send an object out on the stream Writing Objects...

Ngày tải lên: 16/07/2014, 01:00

...  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 kiãúm B3: ÁÚn Search Trần Thị...

Ngày tải lên: 19/04/2015, 19:00

Ngày tải lên: 01/06/2016, 09:56

... code It provides a wide range of features that make writing code simpler and quicker, like code completion, highlighting of compilation errors, syntax highlighting of code elements, as well as ... really a collection of editors Each type of source file has its own editor that provides different functionality In this section we'll be dealing with the Java editor, but many of the same concepts ... types of code snippets The following mechanisms are some of the most commonly used ■ ■ Code Templates For many commonly used code snippets you can use multikeystroke abbreviations instead of typing...

Ngày tải lên: 03/10/2013, 03:20

... /home/david/Office51/bin/soffice.bin /home/david/Office51/bin/soffice.bin /home/david/Office51/bin/soffice.bin /home/david/Office51/bin/soffice.bin /home/david/Office51/bin/soffice.bin /home/david/Office51/bin/soffice.bin vi TODO ... use of uppercase and lowercase characters is simply a method of displaying several pieces of information in one character of output The setuid, setgid and sticky bit is displayed in the place of ... information on the inode of a soft link, that same change will not be made on the inode of the file the soft link is pointing to However, making any change to the inode information of a hard link also...

Ngày tải lên: 19/10/2013, 02:20

... there often arises a need to execute a certain set of statements a specific number of times − for example, printing a series of thirteen sequential numbers, or repeating a particular set of ... variable that is initialized to a numeric value, and keeps track of the number of times the loop is executed Before each execution of the loop, the "condition" is tested − if it evaluates to true, ... current value of the counter, and display the result on the page For−gone Conclusion The Sound Of Breaking Loops When dealing with loops, there are two important keywords you should be aware of: "break"...

Ngày tải lên: 23/10/2013, 00:15

... Bean Bag One of the most compelling things about JSP, from a development point of view, is that it allows for the easy integration of existing JavaBeans into JSP scripts (for those of you not in ... into a JSP script by means of the action, which creates an instance of the Bean and identifies the scope of its activities The following code snippet creates an instance of the Bean "iceCream", ... (just kidding!) Over the next couple of pages, we're going to look at some of the error−management techniques available in JSP, and also demonstrate some of the JSP directives used to integrate...

Ngày tải lên: 05/11/2013, 12:15

... this final episode of The JSP Files, we'll be briefly touching on a few other facets of this powerful server−side scripting language The Beginning Of The End Playing Tag One of the most exciting ... Applet Antics .9 i The Beginning Of The End Over the past few weeks, we've taken you on a guided tour of the intricacies of JSP, beginning with basics like conditional statements ... thereby bringing a new element of reusability to the language In addition to reusability, tag libraries also offer substantial advantages from the maintenance point of view Since tag libraries are...

Ngày tải lên: 05/11/2013, 12:15

... seek reference position of the beginning of a stream Current The seek reference position of the current position within a stream End The seek reference position of the end of a stream Module 10: ... trademarks or trademarks of Microsoft Corporation in the U.S.A and/or other countries The names of actual companies and products mentioned herein may be the trademarks of their respective owners ... opening of files All methods of the File class are static and can therefore be called without having an instance of a file The FileInfo class contains all instance methods The static methods of the...

Ngày tải lên: 17/01/2014, 08:20

... OpenFileDialog ofd = new OpenFileDialog( ); ofd.InitialDirectory = System.IO.Path.GetTempPath( ); ofd.Filter = "XSD Files (*.xsd)|*.xsd|All files (*.*)|*.*"; ofd.FilterIndex = 1; if (ofd.ShowDialog( ... or files of XML data The encoding generated is specified using one of the static property values from System.Text.Encoding described in Table 8-1 Table 8-1 Character encoding members of the System.Text.Encoding ... ofd.FilterIndex = 1; if (ofd.ShowDialog( ) == DialogResult.OK) { FileStream fs = new FileStream(ofd.FileName, FileMode.Open, FileAccess.Read); // Create an XmlTextReader using the file stream...

Ngày tải lên: 26/01/2014, 10:20