billion dollar mistake

Int link_admin_pwd (char * admin_pwd, char * admin, char * Pwd) {If (Admin = (char *) null | Pwd = (char *) null) {return-1;} If (strlen (Admin) = 0 | strlen (PWD) = 0) {return-2;} fprintf (admin_pwd, "% s: % s ", admin, PWD); Return 0 ;}CPP:Error c2664: 'fprintf': cannot convert parameter 1 from 'Char * 'to 'file *'C:Warning c4133: 'function': incompatible types-from 'Char * 'to 'file *'A written mistake is compiled in C and only a warning is reporte

/*** @author KC**/public class Urlaccessfilter implements Filter { Private InputStream path; public void init (Filterconfig filterconfig) throws Servletexception {} public void DoFilter (ServletRequest request, servletresponse response, filterchain Filterchain) throws IOException, servletexception { system.out.println ("Accessing Hichujian apk"); path = null; system.out.println (path); path = This.getclass (). getClassLoader () .getresourceasstream (" Download_count.properties "); propert

Learn JS classmates know the data type JS hasString, number, Boolean, array, object, Null, UndefinedAs a beginner I have always thought that the result of each data type return is thistypeof ("string")Stringtypeof (111)Numbertypeof (True)Booleantypeof (Arr[])Arraytypeof (FN ())functiontypeof (NULL)Nulltypeof (Undefind)UndefindWhen I judge null and arr[] The result is this.typeof (Arr[])Objecttypeof (NULL)ObjectBefore the interview was asked I do not hesitate to answer the above results, and then

Error message that is seen in the distributor-to-subscriber history:Attempted command: if @ @trancount > 0 rollback TRAN (transaction sequence number: 0x00014f30000020d9010700000000, command id:667)Error message: The Distribution Agent failed to create temporary files in ' C:\Program Files\Microsoft SQL server\100\com ' directory . System returned ErrorCode 5. (Source: MSSQL_REPL, Error number: mssql_repl21100) Get help: http://help/MSSQL_REPL21100Messages read in the error log:error:14151, Seve

1. When using shared memory, if stated__shared__ myshared;You do not need to indicate the size of shared when using the kernel functionIf you useextern __shared__ myshared;When you need to use kernel again 2. No space is requested for the asserted device variableWhen you run the Cuda code again, if you do not use the error-checking function for memory that is not used in the GPUCudamalloc allocates storage space, the code can be compiled through, and can run, success, but actually notThe kernel

size of the continuous space function Largest_free_block () is locked, with a lock function to access a huge listing,The results are conceivable.In other words, if you accidentally use the JDK7 version without patches, open the-xx:+tieredcompilation parameter, it can not be optimized, but because Argest_free_block () consumes the entire CPU.For details, see: http://bugs.java.com/bugdatabase/view_bug.do?bug_id=8006952The reason for this bug, it is one of our application stepped on this ray, the

It's a mistake--it's already known. Just don't know how to change PHP Code $V) {if ($k = = $c)//The corresponding field {$d ata[$v] = $DATASRC [$c]; }}}} if (!empty ($data)) {$dataRtn [] = $data; Unset ($data); } $row + +; } fclose ($handle); return $dataRtn; }}function Print_array ($data)//error in this function {$row = count ($data); $column = count ($data [0]); E

Restore the tables drop by pl SQL in oracle by mistake View tables in the recycle bin Select object_name, original_name, partition_name, type, ts_name, createtime, droptime from recyclebin; Restore table SQL> flashback table test_drop to before drop; orSQL> flashback table "BIN $ B + XkkO1RS5K10uKo9BfmuA = $0" to before drop; Note: The full-text index cannot be restored because it must be available in 9i or 10 Gb or later versions. References: Using t

Sometimes some data in a table is accidentally deleted during database operations, in this case, you can query the records of a table deleted by mistake in a certain period of time to restore the data. The SQL statement used to query records of tables accidentally deleted in a certain period of time is as follows: Select * From table_name as of Timestamp to_timestamp (timestamp_value, 'yyyy-MM-DD hh24: MI: ss '); Note: This statement only appli

I used Debian as the development environment and accidentally deleted the top panel. The recovery method is described as follows: 1. Click new panel on the undeleted panel at the bottom. in Linux, a panel is created to the top of the desktop. 2. Click Add to panel on the newly created panel to add the commonly used menul bar. -------- Note: The above method applies to the case where the Panel is deleted by mistake, but the menu class library is no

George Winston-Forbidden Forest For a long time, many classical music have been adapted to the albums of New Century Music. In addition to retaining the original colors and noble inner Han, they have a more aura and dynamic feeling. Now, Let's feel a new way of playing new century music with NLP music! It sounds amazing! In particular, playing effectively solves the contradiction between spirituality and condensiveness, and adds the unique meaning and level of the symphony to music! For forbidd

[Application Scenario ]:1And Operation errorsDelete,UpdateThe data has been submitted. 2You have made changes to a table and want to see which data has changed. 3 . deleted by mistake function , procedure , trigger and so on [Environment ]:Oracle 10g r1,Oracle 10g r2,Oracle 11g r1,Oracle 11g r2 [Note ]:( 1 ) Based on Undo You must note that DDL Operation impact. After modifying and submitting data DDL Operations, includin

Guidance: I. Introduction: A rollback segment is a part of a database that records information about database changes. Use this information to achieve database read consistency and restoration. If the rollback segment fails, the database cannot be started normally, resulting in database paralysis and the user cannot read or write data. If the rollback segment can be eliminated, the actual data of the user will not be affected. I recently encountered a problem in my practical work: the user de

In pureMonthly tribeSee this article. I have no idea about PhP and have no intention to intervene in the debate between PHP and ror. It is a pity that some of the seemingly eloquent arguments of pure month ignore the facts and draw conclusions, which is disappointing. If you like PHP, there is nothing wrong with it. To support PHP, it is your mistake to not perform basic fact checks. Comments: [3. The essential difference between PHP and Ror, Java, an

How can I quickly recreate a parameter file and password file in $ ORACLE_HOME/dbs by mistake ?, Oracle_homedbs [Oracle @ 11g dbs] $ pwd /Home/oracle/app/oracle/product/11.2.0/dbhome_1/dbs [Oracle @ 11g dbs] $ ll Total 24 -Rw ----. 1 oracle oinstall 1544 Mar 11 hc_orcl.dat -Rw-r --. 1 oracle oinstall 2851 May 15 2009 init. ora -Rw-r -----. 1 oracle oinstall 658 Feb 16 05:17 initorcl. ora -Rw-r -----. 1 oracle oinstall 24 Feb 16 05:17 lkORCL -Rw-r ---

Oracle initialization or shutdown in progress solution appears after the data file is deleted by mistake in oracleI. Error Analysis 1. In this case, the tablespace generated after the following SQL statement is executed. -- Custom tablespace data table space Temporary tablespaceCreate temporary tablespace HOUSE_TEMPTEMPFILE 'd: \ OracleData \ HOUSE_TEMP.DBF'SIZE 32 MAUTOEXTEND ONNEXT 32 MMAXSIZE 2GExtent management local;Create tablespace HOUSE_DATALO

Delete disk partitions by mistake in ESXi Because you are not familiar with ESXi commands and are careless, you accidentally delete the partitions of the ESXi operating system. The operation procedure is as follows: Obtain disk device information: [Root @ localhost: ~] Fdisk-l [Root @ localhost: ~] Fdisk-l **** ** The fdisk command is deprecated: fdisk does not handle GPT partitions. Please use partedUtil*** Found valid GPT with protective MBR; using

If SELINUXTYPE is treated as SELINUX by mistake, the value is changed to disabled. As a result, the operating system service is started and cannot enter the single-user mode. selinuxtypeselinux Environment: Redhat 6.4 ORACLE11g RAC Disable the operating system firewall and SELinux before installing ORACLE11g. 1. Disable the firewall: iptables-F ------------ clear the firewall policy Service iptables stop ------- disable the Firewall service Chkconfig

Overview Windows Presentation Foundation (WPF) is the next-generation display system used to generate a Windows client application that can provide users with an amazing visual experience. With WPF, you can create a wide range of independent applications and applications hosted by browsers. For a long time, I have never been very interested in interface things, but since the Windows Presentation Foundation (WPF) was released, it is also quite attractive to the beautiful interfaces It can achieve

Ubuntu 14.04.02 LTS startup Item written by mistake/dev/sda1 (win 7 loader) Fix, 14.04.02sda1 Problem description: Install Ubuntu14.04 in win7. Due to the incorrect startup Item/boot loader installation location (/dev/sda1 (win 7 loader), Windows cannot be accessed (the win7 boot option can be displayed on the GRUB interface, after clicking it, the black screen flashes a few times and returns to the GRUB Interface), but the Ubuntu system can be used