Nyoj 803 A/B Problem [Java large number], nyoj803
First, use the string to receive the string, and then use BigInteger.
Code:
import java.util.Scanner;import java.math.*;public class Main{public static void main(String[] args){Scanner cin = new Scanner(System.in);while(cin.hasNextBigInteger()){BigInteger aa, bb;//a = cin.nextBigDecimal();//b = cin.nextBigDecimal();String a, b, c;a = cin.next();b = cin.next();c = cin.next();aa = new BigInteger(a);bb =
http://blog.csdn.net/xiyuan1999/article/details/5706230DB2 SQL error:sqlcode=-803, sqlstate=23505, sqlerrmc=2.1, check the next, the general meaning is violated the uniqueness of the constraints Ah!2, however, I db2 describe table XX found this table only ID is not empty Ah!3, finally, directly write a SQL on the command line execution, the same error and codeFinally, I looked at the index of the following table and found that a composite index was bu
The string is first received, and then the BigInteger is used.Code:Import Java.util.scanner;import java.math.*;p ublic class main{public static void Main (string[] args) {Scanner cin = new SCA Nner (system.in); while (Cin.hasnextbiginteger ()) {BigInteger aa, bb;//a = Cin.nextbigdecimal ();//b = Cin.nextbigdecimal (); String A, b, c;a = Cin.next (); b = Cin.next (); c = Cin.next (); AA = new BigInteger (a); bb = new BigInteger (c);//system.out.pri Ntln (a);//system.out.println (b);//system.out.p
Tags: china-pub computer OracleThis is a high quality pre-sale recommendation of Computer class OCA Certification Exam Guide (1z0-061) Oracle Database 12c SQL Foundation ". Oracle Certified Master (OCM) 's latest work, the OCA Certification exam official book, covers all OCA goals for the 1z0-061 exam. Content Introduction the OCA Certification Exam Guide (1z0
1z0-053 dispute Problem Resolution 175Exam Subject: 1z0-053Question Bank version: V13.02The central bank is titled:
175.You is peer reviewing a fellow DBAs backup plan for his Noarchivelog mode database, asShown here:Put the tablespaces in Backup mode.Back to the datafiles for all tablespaces.Take the tablespaces out of backup mode.Back to all archived redo logs.Your colleague asks for the comment
Exam: 1z0-851 Java Standard Edition 6 programmer certified professional exam
All of the following analyses are based on my own analysis or reference on the Internet. You may also question my analysis.
Question 261Given:3. Class employee {4. string name; double basesalary;5. employee (string name, double basesalary ){6. This. Name = Name;7. This. basesalary = basesalary;8 .}9 .}10. Public class salesperson extends employee {11. Double Commission;12. P
Use YEP Voucher through 1z0-050 exam, voucher1z0-050After some twists and turns, I finally found the "Oracle Database 11g Administrator Certified Professional" with the YEP test coupon, that is, the score of the 11g OCP upgrade test.
It is true that there is a saying: "Paper OCP" and "the amount of gold is not high". The key is how you look at it. It is result-oriented and process-oriented. Of course, both are the best. For me, I am not a DBA, nor a
the field header has a double-reference, and the rules for using the two-argument are as follows: 1. Suppose that the field name is composed of multiple words, with spaces in between, such as new credit Limit. You must add a double argument, or you will get an error.2. Assume that the title name is a word or multiple consecutive words. Assume no double-quotes. The format of the output is completely uppercase, such as option A, the name is output.Assuming that the plus and minus arguments are
Use super and this to access objects and constructors
Use abstract classes and interfaces
Handling Exceptions
Differentiate among checked exceptions, unchecked exceptions, and Errors
Create a try-catch block and determine how to exceptions alter normal program flow
Describe the advantages of Exception handling
Create and invoke a method that throws an exception
"Recognize common exception classes (such as NullPointerException, Arithmeticexcpetion, arrayinde
DriverManager class including the JDBC URL
Submit queries and read results from the database including creating statements, returning result sets, iterating through The results, and properly closing result sets, statements, and connections
Localization
Describe the advantages of localizing an application
Read and set the locale by using the locale object
Create and read a Properties file
Build A resource bundle for each locale and load a resource bundle in an appli
constraint EMP_FK foreign key (DEPTNO) References dept (DEPTNO);1.4 Modifying and deleting IndexesALTER INDEX the command belongs to the category of database management, 1z0-055 explained in this paper. Sql>drop index EMP_I2;"Create an index case"Sql>commwebstore/admin123Sql>createindex cust_name_i on Customers (Customer_name,customer_status);Create a bitmap index on some low cardinality columnsSql>createbitmap index creditrating_i on customers (cred
Customers Where cust _maritial_status= ' married ' group by cust_city; C: Statistics ' Tokyo ' and ' Sydney ' Two cities average male customer credit limit Selectavg (cust_credit_limit) from Customers Where cust_gender= ' male ' andcust_city in (" tokyo ', ' sydney '); D: List the customers with the same credit limit in Tokyo city.Select * from Customers cust1,customers Cust2where Cust1.cust_credit_limit and Cust2. cust_city= ' Tokyo '; E: Count the number of custo
2. View the Exhibit to examine the description for the SALES table.Which views can has all DML operations performed on it?(Choose all, apply.)A.CREATE VIEW v3as SELECT * from SALES WHERE cust_id = 2034 with CHECK OPTION;B.CREATE VIEW v1as SELECT * from SALES WHERE time_id C.CREATE VIEW v2as SELECT prod_id, cust_id, time_id from SALES WHERE time_id D.CREATE VIEW v4as SELECT prod_id, cust_id, SUM (quantity_sold) from SALES WHERE time_id Answer:abTopic Analysis:The question is, which view
month.Of course, here first of all to thank the Acoug recommendation, especially the Marshall has now departed, wish all smooth. Also want to thank is Shenggo (Advertisement sticker: Domestic first ace-a), super nice, because the beginning did not find OPN number, with his help about the exam. In addition, thanks to Zhaoyuchu, he also helped in the process of acquiring OPN number. I would like to thank my colleagues for their inclusion in this period of time.2. Now the certification examination
successfully but does not give the required result.Answer:APersonal Understanding:The first condition of the topic, requires the return of the letter A,b,c the beginning of the customer name, query two did not return to meet the requirements of the results, explanation of reason there is a variety of understanding. According to personal understanding, the second query returns the beginning of A and B (including case!). The user name of all and single letter C (including Case c).In fact, I think
Exam: 1z0-851
Java Standard Edition 6 programmer certified professional exam
All of the following analyses are based on my own analysis or reference on the Internet. You may also question my analysis.
Question 101
Given:12. Import java. util .*;13. Public class assumer1 {14. Public static void main (string [] ARGs ){15. treeset 16. treeset 17. For (INT I = 606; I 18. If (I % 2 = 0) S. Add (I );19. Subs = (treeset) S. subset (608, true, 611, true );20.
Evaluate the following command: CREATE TABLE employees (employee_id number (2) PR Imary key, last_name VARCHAR2 (+) not null, department_id Number (2) not null, job_id VARCHAR2 (8), salary number (10,2)); You
173.Which of the following is not a configurable attribute for a individual disk group?
A. au_size
B. COMPATIBLE. Rdbms
C. COMPATIBLE. Asm
D. Disk_repair_time
E. Dg_drop_time
Answer:e
QUESTION 8 Your multitenant Container (CDB) containing three pluggable databases (PDBs) is running in ARCHIVELOG mode. You find the Sysaux tablespace are corrupted in the root container. The steps to recover the tablespace is as follows:1. Mount the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.