manish sethi

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Introduction to the use of Oracle case functions _oracle

1. Create a Test table: Copy Code code as follows: DROP SEQUENCE student_sequence; CREATE SEQUENCE student_sequence START with 10000 INCREMENT by 1; DROP TABLE students;CREATE TABLE Students (ID Number (5) PRIMARY KEY,First_Name VARCHAR2 (20),Last_Name VARCHAR2 (20),Major VARCHAR2 (30),Current_credits Number (3),Grade VARCHAR2 (2)); INSERT into students (ID, first_name, last_name, Major, Current_credits,grade)VALUES (student_sequence. Nextval, ' Scott ', ' Smith ', ' Computer

How to Write stored procedures in sqlserver

procedure to a specified user to avoid granting the permissions of the tables involved in the stored procedure. Sometimes it is safer to use stored procedures to encapsulate business logic. If you need to change it, you only need to change it on the server without making any changes to the Web. Assume that a table named tbl_students has the following structure: CREATE TABLE tbl_Students( [Studentid] [int] IDENTITY(1,1) NOT NULL, [Firstname] [nvarchar](200) NOT NULL, [Lastname] [nv

Understanding sigbus and SIGSEGV

;Unsigned char * P = (unsigned char *) I;* P = 0x00;Q = (unsigned short int *) (p + 1 );* Q = 0x0000;Return (exit_success );}/* End of main */--------------------------------------------------------------------------$./BusBus Error (core dumped)$ GDB./bus CoreGnu gdb 5.0#0 0x1084c in main (argc = 1, argv = 0xffbefc54) at bus. C: 1616 * q = 0x0000;(GDB) disas mainDump of worker er code for function main:Zero X 10810 : Save % sp,-128, % spZero X 10814 : ST % I0, [% FP + 0x44]Zero X 10818 : ST

"Translation" Java uses Mockito for mock testing

. With unit testing, we can inject mock objects into the Bookdal for unit testing without relying on other data sources. First, create an empty test class with the following code: public class BookDALTest {public void setUp() throws Exception { } public void testGetAllBooks() throws Exception { } public void testGetBook() throws Exception { } public void testAddBook() throws Exception { } public void testUpdateBook() throws Exception { In the following code, we inject the Bookdal object in a m

The use of Java.util.Scanner

patterns in data flows other than the current row. This parsing requires that we understand the grammatical or grammatical structure of a file for processing. In the code that has just been written, there is actually a hidden syntax for the inner system-the parser for this "log" language. For more complex syntax, such as the syntax of a scripting language, writing your own parser from scratch is likely to cause logic errors. Therefore, for larger and more complex grammars, a syntax description

Equals method and Hashcode method

From http://blog.sina.com.cn/s/blog_4a5ca024010008tj.html below is the text Xiao Cui's translation of Virgo "Equals method and Hashcode method" (2007-06-22-21:04:42 Cui (folk also called Tri, namely CY, see chat Record series), Hunan people, more than 20 years old, unmarried. Once aj*q*051 class team leader, the existing translation of the "Equals method and Hashcode method", in this blog starting, we welcome. Equals Methods and hashcode Method Author: Manis

Decoding BASE64 in ABAP

Code gallerydecoding BASE64 in Abapskip to end of metadatacreated by Frank Klausner, last modified by Manish Kumar on the +, -Go to start of Metadataauthor:frank Klausnersubmitted:june -, -There is routines proposed below, first one isTo convert Base64 to astring, andsecond one to a xstring. Third one is mentioned by the Sandra in the comments section. A small form routine to decode Base64 (TYPE STRING) into plaintext (TYPE STRING) :FORMdecode_base64U

VOA 2015/4/27

As reports of the death toll rise in Nepal, countries and relief organizations around the world is rushing to send person Nel and supplies to aid the search and rescue effort.Within hours after the earthquake struck Nepal on Saturday, April, India sent teams of national disaster Response (NDRF) along with relief supplies to help the neighboring country.Xinhua, the Chinese State-run News agency reports, a 62-member China international search-and-rescue Team left for Nep Al early Sunday with six s

Oracle Function Highlights

(student_sequence. Nextval, ' Scott ', 98,null);INSERT into students (ID, stu_name, score, grade)VALUES (student_sequence. Nextval, ' Margaret ', 88,null);INSERT into students (ID, stu_name, score, grade)VALUES (student_sequence. Nextval, ' Joanne ', 75,null);INSERT into students (ID, stu_name, score, grade)VALUES (student_sequence. Nextval, ' Manish ', 66,null);Update studentsSet grade =case where score > Then ' a 'When score > ' B 'When score > B T

Typical Computer textbooks

programming art 1st (3rd)Old Donald E. knuth Title: The art of computer programming, Volume 2: seminumericalAlgorithms (Third edition)Title (Chinese): Computer Programming art 2nd-volume semi-numerical algorithm (3rd)Old Donald E. knuth Title: The art of computer programming, Volume 3: sorting andSearching (second edition)Title (Chinese): Computer Programming art 3rd-volume sorting and searching (2nd)Old Donald E. knuth 3. Compiler (compilation principles)Title: Compilers: Principles, techniqu

Sharing professional literacy ebook (27 books in total)

K = ody1ody4 pcode = lcwxmdq4otasmta0odkw 2 book link: http://www.dbank.com/download.action? T = 40 K = ody1odcy pcode = lcwxmdq4otasmta0odkw 3 book link: http://www.dbank.com/download.action? T = 40 K = ody1odc2 pcode = lcwxmdq4otasmta0odkw * Tutorial on computer graphics principles and algorithms (VC ++) And qingfang Tsinghua University Press Chinese version, PDF Format Link: http://www.dbank.com/download.action? T = 40 K = ody1ote2 pcode = lcwxmdq4otasmta0odkw * In-depth understandin

Compilation principles (English version. 2nd)

Compilation principles (English version. 2nd)China-Pub computer New Book recommendation Recommendation Language: Enjoy the reputation of longshu, an irreplaceable classic book in the compilation Field Basic InformationOriginal Title: Compilers: Principles, techniques, and tools (2nd edition)Original Press: Addison WesleyAuthor: (US) Alfred v. Aho Monica S. lam Ravi Sethi Jeffrey D. Ullman [Translator's introduction]Series name: Chinese Chapter Class

[Favorites]

1. Code Daquan (version 2nd) Author: [us] Steve Mike Cornell 2. programmer cultivation Author: Andrew Hunt/David Thomas 3. Construction and interpretation of computer programs by Harold Abelson/Gerald Jay Sussman/Julie Sussman 4. C programming language written by knihan 5. Introduction to algorithms: [us] Thomas H. Cormen/Charles E. Leiserson/Ronald L. Rivest/Clifford Stein 7. Mythical man-month Author: Fred Brooks 8. Design Patterns Author: [us] Erich Gamma/Richard Helm/Ralph Johnson/John Vliss

Thoughts on reading code

LanguageIntroduction to algorithms by cormen, leiserson, Rivest Stein -- Algorithm IntroductionDesign patterns by the Gang of Four -- Design PatternRefactoring: improving the design of existing code -- refactoringThe Mythical Man Month-Mythical man-monthThe art of computer programming by Donald knuth -- computer programming ArtCompilers: Principles, techniques and tools by Alfred v. Aho, Ravi Sethi and Jeffrey D. Ullman -- Compilation PrincipleG? De

Encoding and decoding

newstring = new string (newbs, "UTF-8"); system. Out. println (newstring); // correctA byte stream originally coded by the UTF-8, If you convert it as a ISO-8859-1, The ISO-8859-1 rules are one character per byte, so get a string of 6 in length, if you output it, it will be garbled! Now you can reverse conversion and get its byte stream through ISO-8859-1 encoding, which will remain intact to get a byte stream, and then you can correctly decode this byte stream!SummaryIf you get a byte stream,

YACC and Lex Quick Start

" #include As a reference, we list the header files generated by y.tab.h, Yacc.Y.TAB.H-YACC Generated header files # define NAME 257 # define EQ 258 # define Age 259This concludes our discussion of Lex and YACC. What language do you want to compile today?Resources You can refer to the original English text on the DeveloperWorks global site in this article. Lex and Yacc, Levine, Mason and Branson, O? Reilly and its co-operative company, 2nd Ed.

A little Hunter's diary--Nine Articles

engineering: The best programmers are hired by companies like Google, who are certainly different from the programmers who try to learn the code tutorials online for a few weeks to benefit from the high tech gold rush.Do what you love to do and then make it "great" and everything else will follow.5, choose the Boss, not the companySome people feel comfortable working on Facebook or Goldman Sachs, but the real focus is on finding mentors.If you are qualified, you will not only work with the most

Directive Selector Survey (5)

the node that contains the pattern.Unfortunately, the cost of profitability in terms of general and modelling capabilities is a significant increase in complexity; Although selecting the optimal pattern on a tree can be done in linear time, the same action for Dags is a np-complete problem. Bruno and Sethi "34", Aho and other "4" have been shown in 1976 years, although they are more oriented to optimal instruction scheduling and register allocation,

Enterprise WLAN to meet future needs: 802.11ac access end products

network vendor. It also released an investment protection plan when releasing two new wireless access terminals (MC6000 and AP332. Manish Rai, vice president of Meru product sales, pointed out that this plan allows users to buy AP332 and three other 802.11n access terminals now, and then pay an additional $499 for upgrade when the 802.11ac access end is released in the future. Rai pointed out that although enterprises will not immediately migrate to

Flex component Resource

[From] http://www.onflex.org/ted/2006/07/adobe-component-developer-summit.php Flex 2 basics-ted Patrick Flex 2 Overview-Matt chotin Flex Data Services Overview-example E coenraets Flex data services for component developers-Jeff vroom Building a flex component-ely GreenfieldRandom Walk components zip Flex framework internals Part1-Alex harui Flex framework internals Part2-David George Sp_in 3.0 and avm2: Performance Tuning-Gary GrossmanGC mark and sweep SWFInterpreter SWFJIT SWF Man

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