Tài liệu Teach Yourself TCP/IP in 14 Days, docx

Tài liệu Teach yourself Unix in 24 hours pdf

... /users/taylor/bin in my search path. That’s a good place to add a file using the touch command:% env PATH/users/taylor/bin:/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin:% touch bin/my.new.cmd% ... symbolic link. The filenameshows just the specifics of the link, indicating that sys points to the directory usr/sys. In fact, if you count the number of letters in the name usr/sys, you’ll find ... where you are in the file system.% pwd/users/taylor% env PATH/users/taylor/bin:/bin:/usr/bin:/usr/ucb:/usr/local:/usr/local/bin:% ls -l bin/say.hi-rwxrwx 1 taylor 9 Oct 11 13:32 bin/say.hi%...

Sams Teach Yourself XML in 21 Days docx

... Team Building Top Quick Tips Internet & Businesses OnlineAffiliate Revenue Blogging, RSS & FeedsDomain Name E-Book E-commerce Email Marketing Ezine Marketing Ezine Publishing Forums ... makes long-term link maintenance a real possibility. • Distribution In addition to linking, XML introduces a far more sophisticated method of including link targets in the current instance. This ... Time Management Writing & SpeakingArticle Writing Book Marketing Copywriting Public Speaking Writing Travel & LeisureAviation & Flying Cruising & Sailing Outdoors Vacation...

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Teach Yourself JAVA in 21 Days docx

... 16 Packages and Interfaces 323Packages 324Programming in the Large 324Programming in the Small 327Hiding Classes 329Interfaces 331Programming in the Large 331Programming in the Small 335Summary ... Sound 195Retrieving and Using Images 196Getting Images 196Drawing Images 198Modifying Images 201Creating Animation Using Images 201An Example: Neko 201Retrieving and Using Sounds 209Sun’s ... PM80xiiiSams.netLearningCenterabcdP2/V4SQC6 TY Java in 21 Days 030-4 louisa 12.31.95 FM LP#4Day 10 Simple Animation and Threads 173Creating Animation in Java 174Painting and Repainting 174Starting and Stoppingan Applet’s Execution...

Tài liệu Teach Yourself Tcp/Ip in 14 Days ppt

... Interval between Request or Cease command retransmissions. Default is 30 seconds. P4 Interval during which the state variables are maintained without receiving an incoming message when in ... Default is one hour. P5 Interval during which the state variables are maintained without receiving an incoming message when in the cease or acquisition state. Default is 2 minutes. R Receive sequence ... by the sending machine. The Link State Type identifies the type of link advertisement, using one of the values shown in Table 5.12. The value in the Link State Type field further defines the...

Tài liệu Teach Yourself TCP/IP in 14 Days, docx

... to combine three source machines to one destination machine. Relate to port numbers. Multiplexing was explained in some detail on Day 1. It refers to combining several connections into one. ... from the incoming cue, and then sending more blocks to fill the window again. The tracking of the blocks becomes a matter of bookkeeping, but with large window limits and traffic across internetworks ... (Telnet) and a destination port of 350 (the sending machine's port). Figure 4.2. Setting up a virtual circuit with socket numbers. The sending and receiving machines maintain a port table,...

Tài liệu Teach Yourself PL/SQL in 21 Days- P4 pptx

... is passed a string from p_PASS_STRINGcalled from the procedure. Thereturn type in line 14 is simply a number telling you how many characters are actuallycontained in the string.Of the two ... spacing should include aligning the END LOOPwith the LOOPstatement and theusual indent of five spaces for statements within the loop. Listing 5.21 contains an exam-ple in which the spacing ... take an initial look at the code in Listing 5.21 and say “Huh?” Abetter approach is shown in Listing 5.22.LISTING5.22Making the FOR Loop More Meaningful1: BEGIN2: FOR year = 1995 to 19973:...

Tài liệu Teach Yourself PL/SQL in 21 Days- P5 doc

... must be able to terminate itself at some pre-defined point, or the recursion would last forever. This point of termination isdefined in a terminating condition.The following code example uses ... the SQL*Plus prompt. The code in Listing 7.2 illustrates the PUT_LINEcommand line that you can includeinside a procedure.LISTING7.2ThePUT_LINECommand Within a ProcedureCREATE OR REPLACE ... code into logicalgroups for easier maintenance and implementation. Additionally, these groupshave built -in error trapping to prevent the code from abnormally stoppingduring processing. In today’s...

Tài liệu Teach Yourself PL/SQL in 21 Days- P6 docx

... containing any of the following:OPEN stock_listing_cur (stock_listing.name, ‘ABCDEFG’);OPEN stock)listing_cur (stock_listing_name, stock_listing_price);Fetching Data in a CursorYou get data into ... pay_type1 Jessica Loraine2Kurt RobertsInserting Some DataYou will now insert data into the employee table for use in the remainder of the book.Type in the PL/SQL block shown in Listing 8.4, and then ... watermark.BOTTLINGBUILDING MAINTENANCEDISTILLATIONEMPLOYEE NEWSLETTERSFERMENTATIONFLEET REPAIRGUTTINGPAYROLLSCALE PROCESSINGSEWAGETECHNICAL WRITINGUNLOADINGUNLOADINGThe cursor all_deptsis...

Tài liệu Teach Yourself PL/SQL in 21 Days- P7 ppt

... imagina-tion. Some common uses are• Enforcing business rules• Maintaining referential integrity• Enforcing security• Maintaining a historical log of changes• Generating column values, including ... FERMENTATION405 GUTTING404 SCALE PROCESSING502 Technical Writing406 UNLOADING403 BOTTLING403 BOTTLING403 BOTTLING403 BOTTLING403 BOTTLINGLine 8 declares the type for the nested table, and defines it ... including primary key values• Replication of dataThe next few sections show some examples of these uses.Maintaining Data IntegrityA common use for triggers is to assist in maintaining the integrity...

Tài liệu Teach Yourself PL/SQL in 21 Days- P8 pptx

... BEGIN11: FOR one_building IN all_buildings LOOP12: Grab a copy of the building object.13: this_building := one_building.bldg; 14: dbms_output.put_line(this_building.BldgName || ‘ is located in ... in Listing 12.8 in order to insert a few buildingobjects.These will be used in later examples that show how to update object tables and how tolink objects in the database.LISTING12.8Inserting ... created.1: INSERT INTO buildings2: values (building(‘East Storage Shed’,3: address( 140 0 Abbott Rd’,’’,’Lansing’,’MI’,’48823’,’’),4: 598));1 row created.1: INSERT INTO buildings2: values (building(‘Headquarters...

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