Ubuntu The Complete Reference phần 7 pdf

... 21 -7) . The System tab shows the version of Ubuntu, GNOME, and Linux kernel being used. The CPU and the amount of RAM memory, and the available hard disk space on the primary partition. The ... who knows the root user password can log in as the root user and gain complete control over the system. The su command will allow any user to log in as the root user if...

Ngày tải lên: 13/08/2014, 02:24

... face browser. On the Local tab, you can choose from a number of themes. The Ubuntu theme is selected by default. You can also opt to have the theme randomly selected. On the Security tab, you ... or numbers. Enter the pattern of the search in the Name Contains text box, and then select the folder or file system in which to search from the Look In Folder drop-down menu....

Ngày tải lên: 13/08/2014, 02:23

... displayed at the top, and you can edit the filename in the Name text box next to the icon. If you want to change the icon image used for the file or folder, click the icon image to open the Select ... remember to place the period and slash before the configure command. The ./ references a command in the current working directory, rather than another Linux command w...

Ngày tải lên: 13/08/2014, 02:23

... myarch.tar mydir/ mydir/reports/ mydir/reports/weather mydir/reports/monday mydir/reports/friday mydir/mymeeting mydir/party You use the r option to add files to an already created archive. The r option appends the files to the archive. In the next example, the user appends the files in the mydocs directory to the myarch.tar ... using the f option with the name of the...

Ngày tải lên: 13/08/2014, 02:24

... and optional. The requisite directive ends the authentication process immediately if the module fails to authenticate. The required directive ends the authentication only after the remaining ... the partition number for the partition you are creating and enter the beginning cylinder for the partition (this is the first number in parentheses at the end of the prom...

Ngày tải lên: 13/08/2014, 02:24

... end of the arrayfrom the element after the pivot (0) to the other end of the arraycomparing the value of each element with the value of Quicksort 402 The Bridge pattern also fulfills the promise ... which provides the backbone for the list. The data and the link itself are encapsulated in an object that forms the single element or item of the container, otherwis...

Ngày tải lên: 14/08/2014, 01:20

... and the name of the column (or columns) that form the foreign key in the local table. In this case, the Customer_ID column of the CUSTOMER_CALL table references the column that is used as the ... CUSTOMER_OV. Querying the Object Views The queries of the object views with REFs mirror the structure of the queries of table REFs. You use the DEREF function to select t...

Ngày tải lên: 07/08/2014, 14:20

... To do so, the word prior is simply moved to the other side of the equal sign. In the following examples, the Offspring is set equal to the prior Cow value; in the earlier examples, the Cow was ... number times another, and so on. value is tested for each row. If value equals if1 , then the result of the DECODE is then1 ;if value equals if2 , then the result of the DECO...

Ngày tải lên: 08/08/2014, 20:21

... inserts will use other blocks in the table. Updates of the rows in the block will use the space reserved by the pctfree setting. Rows may then be deleted from the block, but the block will not ... Sets Once the data has been returned from the table or index, it can be manipulated. You can group the records, sort them, count them, lock them, or merge the results of the...

Ngày tải lên: 08/08/2014, 20:21

... recall the Autodesk discussion forum available through the 16531c10.qxd 3/19/ 07 1:43 PM Page 176 177 ■ LEARNING EFFICIENTLY IS ESSENTIAL CompuServe online service, which was popular before the Internet ... 3/19/ 07 1:43 PM Page 159 178 CHAPTER 10: BUILDING CRUCIAL SKILLS ■ Instructor-led training courses These are normally thought of as the way other users learn new material,...

Ngày tải lên: 08/08/2014, 23:21