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made up of both. Note that these two components have lost their own code-point meaning.with this alternative combination, all the interstellar code bits can be expressed: you should have sensed that a single code position can be expressed in a BMP that is confused with the interstellar symbols that need to be represented by a substitution combination, confusing, and even causing nasty consequences.calculate the number of characters in JavaScriptWhat would you do if you wanted to calculate the l

ename, sal2 from emq3 where sal From emq*ERROR at line 2:ORA-00942: table or view does not existInput error found after execution Seker> l1 select ename, sal2 from emq3 * where sal L list the command list and find that 2nd lines of emp are written as emq. Seker> 2 from empN text command to modify the content of a specified line Seker> r1 select ename, sal2 from emp3 * where sal ENAME SAL--------------------The SMITH 800JAMES 950 Seker>R: Execute the Current Buffer command A append operationSek

Author: HokkienI haven't seen the registration and cracking of the software wizard after reading so many black lines of defense. Today, I will set a precedent. Screen Saver Construction Set 2.0 is a Screen Saver software. It feels good. Let's get rid of it now.Understanding SoftwareShell check shows that it is compiled by Borland C ++ without shelling. Run the Installation Wizard. The registration information shown in 1 is displayed. It seems that no registration code can be installed, so I have

short MP3Joine. 004046B30040469E 6A 00 push 0004046A0 6A 00 push 0004046A2 68 E4CF4200 push MP3Joine. 0042CFE4; ASCII "Please input correct User Name! "004046A7 E8 840B0200 call MP3Joine. 00425230004046AC 5F pop edi004046AD 5E pop esi004046AE 5D pop ebp004046AF 83C4 0C add esp, 0C004046B2 C3 retn004046B3 8B4E 74 mov ecx, dword ptr ds: [esi + 74]004046B6 8379 F4 08 cmp dword ptr ds: [ecx-C], 8; registration code length greater than 8004046BA 7D 15 jge short MP3Joine. 004046D1004046BC 6A 00 push

free WiFi provided by Starbucks, multiple computers share a public IP address. Still, your computer can still be accessed separately through the router's assigned intranet IP address, which is like the staff of the apartment building, and the intranet IP is like the room number.IP is an abbreviation for Internet Protocol (Internet Protocol). An IP address is a numeric identifier assigned to each device that is connected to the network. Computers, printers, and even mobile phones all have their

into one another?0037 do you know which characters in the ebcdic code and ASCII code are encoded in the same way?0038 do you know the maximum integer in your computer?0039 do you Want to customize the number type to improve accuracy?0040 can you tell the value of each number in the 16 square to the 16 square of 2 at will?0041... What if it reaches the power of 32?0042... What about the power 64 to 2?0043 can you read the program on the punched card w

) to help the target host combine packets in segments. The offset is in 8 bytes; 8 TTL: indicates how long the data packet will survive on the network. If the value is reduced by one through a vro, the data packet will be discarded by the vro when the value is 0. 9 Protocol: 8 bits. This field defines the protocol type used by the Data Part of the IP datagram. Common protocols and their decimal values include ICMP (1), TCP (6), and UDP (17 ). 10 checksum: 16 bits, which is the checksum of IPv4 d

VD (string Str ){Char [] chars = Str. tochararray ();Boolean isgb2312 = false;For (INT I = 0; I Byte [] bytes = ("" + chars [I]). getbytes ();If (bytes. Length = 2 ){Int [] ints = new int [2];Ints [0] = bytes [0] 0xff;Ints [1] = bytes [1] 0xff;If (ints [0]> = 0x81 ints [0] Isgb2312 = true;Break;}}}Return isgb2312;} Char Dec Oct Hex | Char Dec Oct Hex | Char Dec Oct Hex | Char Dec Oct Hex-----------------------------------------------------------------------------------(nul) 0 0000

be processed.So, the purpose of my first test is to test the Unicode of strlen functions... $ Word = "inclutre ";Echo "Length:". strlen ($ word ); Result: Length: 4. The results are very correct... ... But it's just the beginning! :) My second test object is the textiterator in the new SPL of PhP6.$ Word = "inclutre ";Foreach (New textiterator ($ word, textiterator: character) as $ character ){�Var_inspect ($ character );} Output: Unicode (1) "bytes" {00ea} Unicode (1) "T" {0074} Unicode (1) "R

, 'day') calculates the date of the next week after the date and week X. SQL> select next_day ('18-January 1, May-2001 ', 'Friday ') next_day from dual;Next_day----------25-May-0141. sysdate is used to obtain the current system date SQL> select to_char (sysdate, 'dd-mm-yyyy Day') from dual;To_char (sysdate, '--------------- 09-05-2004 Sunday trunc (date, FMT) truncates the date according to the given requirements. If FMT = 'mi', the score is retained, SQL> select to_char (trunc (sysdate, 'hh'),

...................................... .....................: OKModule 0040 ...................................... .....................: OKModule 0041 ...................................... .....................: OKModule 0042 ...................................... .....................: OKModule 0043 ...................................... .....................: OKModule 004b ...................................... .....................: OKModule 004

0001 0002 ... ... ... 0041 0042 　 　 1 0043 0044 0045 ... ... ... 0084 0085 Header 　 2 0086 0087 0088 ... ... ... 0127 0128 + 　 　 P 　 　 　 Q 　 　 　 User Data 　 　 　 　 　 　 　 　 　 　 + MP 22 0946 0947 0948 ... ... ... 0987 0

The following error is reported when you execute the create Control File Script: SQL> @/orac/controlfile. SQL SP2-0042: unknown command "DATAFILE"-rest of line ignored. SP2-0734: unknown command beginning "'/orac/ora..."-rest of line ignored. SP2-0734: unknown command beginning "'/orac/ora..."-rest of line ignored. SP2-0734: unknown command beginning "'/orac/ora..."-rest of line ignored. SP2-0044: For a list of known commands enter HELP And to leave e

. Dd Hh24: Mi: ss') Hhmm From Dual;HH HHMM--------------------------------------2004.05.09 11:00:00 2004.05.09 11:17:0042. CHARTOROWIDConvert character data type to ROWID typeSQL> Select Rowid, Rowidtochar (Rowid), Ename From Scott. Emp;Rowid rowidtochar (ROWID) ENAME----------------------------------------------AAAAfKAACAAAAEqAAA SMITHAAAAfKAACAAAAEqAAB ALLENAAAAfKAACAAAAEqAAC WARDAAAAfKAACAAAAEqAAD JONES 43. CONVERT (C, Dset, Sset)Convert the source

section of the Malk. The size is 1000. The input table cannot use such a large space. We can put the stolen code in this partition. Use odopen repair and dump_.exe to find an empty location in the 0042b000 segment, I am looking for 0042BBA0. I will paste the binary obtained above and add a JMP 00405391 (jump to the pseudo OEP) 0042 BEBF 58 POP EAX 0042BEC0 8908 mov dword ptr ds: [EAX], ECX 0042BEC2 A1 A4604000 mov eax, dword ptr ds: [0x4060A4] 0042BE

. There are some basic commands to familiarize yourself.Set linesize 300; // 300 for each lineSet pagesize 30; 30 rows per pageEd a; can save SQL statements; @ A; ExecuteYou can also use D:/demo. SQL; or @ D: demo.Select * From tab; // how many tables can be queried?Show user; // display the current userConn user name/password [as sysdba] // switch user, optional in bracketsSelect * from Scott. EMP; // The mode name or user name. Table name can be used to query tables of other users.Shutdown imm

Rebuild control file sp2-0734 SQL> Create controlfile reuse Database "emrep" noresetlogs force logging archivelog2 maxlogfiles 163 maxlogmembers 34 maxdatafiles 1005 maxinstances 86 maxloghistory 2927. logfile8 Group 1'/u01/APP/Oracle/oradata/emrep/redo01.log 'size 50 m,9 Group 2'/u01/APP/Oracle/oradata/emrep/redo02.log 'size 50 m,10 group 3 '/u01/APP/Oracle/oradata/emrep/redo03.log' size 50 m11 -- standby logfile12SQL> datafileSP2-0042: Unknown comma

scope = spfile;The system has been changed.SQL> restart;SP2-0042: Unknown command "restart"-ignore for other lines.SQL> shutdown immediate;The database has been closed.The database has been detached.The ORACLE routine has been disabled.SQL> startup;The ORACLE routine has been started.Total System Global Area 3056513024 bytesFixed Size 2179656 bytesVariable Size 1644170680 bytesDatabase Buffers 1392508928 bytesRedo Buffers 17653760 bytesThe database h

$ ORACLE_HOME/dbs directory. (Note: oracle in initoracle. ora is your instance name ORACLE_SID) SQL>startup ORA-01078:failureinprocessingsystemparameters LRM-00109:????????????????'/u01/app/oracle/product/11.2.0/dbhome_1/dbs/initmander.ora' SQL> SQL> SQL>e^Hs SP2-0042:δ֪"s"- SQL> SQL> SQL>startup ORACLE TotalSystemGlobalArea417546240bytes FixedSize2213936bytes VariableSize268437456bytes DatabaseBuffers142606336b

of the string. ' 12345 '. Center (10, ' * ')# ' **12345*** ' ' 12345 '. Center (10)# ' 12345 'Str.ljust (width[, Fillchar]); Str.rjust (width[, Fillchar]) Returns a string of the specified length, with the string content left (right) if the length is less than the string length, the original string is returned, the default padding is ASCII space, and the filled string can be specified. ' Dobi '. Ljust (10)# ' Dobi ' ' Dobi '. Ljust (10, ' ~ ')# ' dobi~~~~~~ ' ' Dobi '. Ljust (3, ' ~ ')# ' Dobi