11 Hash tables Many applications require a dynamic set that supports only the dictionary operations INSERT, SEARCH, and DELETE. For example, a compile...
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其他好文 时间:
2015-05-01 11:54:54
阅读次数:
121
glassfish里抛出如下错误:
org.apache.jasper.JasperException: PWC6033: Unable to compile class for JSP
PWC6199: Generated servlet error:
string:///XXXX_jsp.java:169: constant string too long
是由于glassfish里 把genStrAsCharArray 项设为 true 导致的。...
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编程语言 时间:
2015-04-30 16:19:51
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326
classselenium.webdriver.remote.webelement.WebElement(parent,id_)Bases:objectRepresents a DOM element.Generally, all interesting operations that intera...
*********如何写分层驱动(复杂的字符驱动)----以lcd驱动为例**************
思路:复杂的驱动都是建立在简单的驱动的基础上,所以首先要知道内核简单字符设备驱动如何写
1.如何简单驱动程序
1.1 构造file_operations
.open = drv_open
.read = drv_read
1.2 告诉内核有1.1这个结构,register_chrde...
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其他好文 时间:
2015-04-29 19:50:55
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101
Greg has an array a?=?a1,?a2,?…,?an and m operations. Each operation looks as: li, ri, di, (1?≤?li?≤?ri?≤?n). To apply operation i to the array means to increase all array elements with numbers li,?li...
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其他好文 时间:
2015-04-27 09:55:03
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143
题目描述Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set.get(key) - Get the value (will always be positive) of the key if t...
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系统相关 时间:
2015-04-26 12:26:48
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133
审核SYSDBA活动:相关的系统参数:audit_sys_operations.设置为true,那么作为sysdba或sysoper连接数据库的用户所发布的每条语句都会写入到操作系统的审核跟踪。--可查询定义了多少审核:select * from dba_audit_policies; --数据库审...
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数据库 时间:
2015-04-20 20:50:53
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180
1. Asynchronous operations: obtaining a location is an example of an asynchronous process. it is said to be operating "in the background". As soon as ...
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移动开发 时间:
2015-04-20 16:43:26
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133
在oracle11gR2中,缺省在audit_file_dest目录会记录sys用户的登录审计信息,但并不会审计操作内容。启用对sys用户操作行为的审计SQL>altersystemsetaudit_sys_operations=TRUEscope=spfile;Systemaltered.因为是audit_sys_operations是静态参数,需要重新数据库SQL>shutd..
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数据库 时间:
2015-04-19 06:44:25
阅读次数:
262