WHAT?在写程序的时候我们会遇到很多种根据得出的数值就行不同处理的conditional statements,我们可以选用switch写法,以免使用太多的nested if会让程序difficult to read.syntax:switch(value){ case value1: ...;....
分类:
编程语言 时间:
2014-06-21 09:30:28
阅读次数:
252
ocp 053688. Which two statements are true about the compressed backups in RMAN? (Choose two.)A.Compressed backups can only be taken on the tape drives...
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其他好文 时间:
2014-06-18 11:06:25
阅读次数:
303
ocp 053648.Note the following statements that use flashback technology:1. FLASHBACK TABLE TO SCN ;2. SELECT * FROM AS OF SCN 123456;3.FLASHBACKTABLE.....
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其他好文 时间:
2014-06-17 16:01:01
阅读次数:
220
for ( decl : coll ){ statement}where decl is the declaration of each element of the passed collection coll and for which the statements specified are....
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其他好文 时间:
2014-06-15 22:11:18
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295
& produces the address of its operand. For example,the following statements an integer variable 'a' and apointer to an integer variable 'p' are dec...
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其他好文 时间:
2014-06-15 20:41:58
阅读次数:
155
A JSP page exists in three forms:JSP source
code:consists of a mix of HTML template code.Java language statements.JSP
directives and actions that desc...
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Web程序 时间:
2014-06-08 00:18:41
阅读次数:
523
Hibernate provides SQL logging out of the box,
but such logging only shows prepared statements, and not the actual SQL queries
sent to the database.It...
分类:
数据库 时间:
2014-05-31 16:47:16
阅读次数:
514
从052之134题看数据库监听服务134、listener
service/考察动态注册于静态注册/View the Exhibit and examine the output.Which two statements
are true regarding the LISTENER2 listen...
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其他好文 时间:
2014-05-29 12:23:06
阅读次数:
493
Running monkeyrunnerYou can either run monkeyrunner
programs from a file, or enter monkeyrunner statements in an interactive
session. You do both by i...
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其他好文 时间:
2014-05-26 15:07:58
阅读次数:
263
Problem Description
Consider the following exercise, found in a generic linear algebra textbook.
Let A be an n × n matrix. Prove that the following statements are equivalent:
1. A is invertible...
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其他好文 时间:
2014-05-15 01:30:21
阅读次数:
309