#scan

C 语言的输入输出函数 scanf() 和 printf()

scanf&printfC语言入门的第一堂课讲的就是输出 Hello,world! 字符串,使用 printf() 输出到黑框框(命令行)里。后面讲IO的时候又提到了 scanf() 从黑框框中获取输入的内容。基本的用法如下:intn;scanf("%...

ORA-29929: missing SCAN Keyword

文档解释ORA-29929:missingSCANKeywordCause:Thescancontextisnotspecified.Action:SupplytheSCANkeyword.ErrorORA-29929:MissingSCANkeywordErrorExplanationORA-29929isanerr...
IT技术学习 IT技术学习·2023-07-26

ORA-29911: null scan context returned by ODCIIndexStart() routine

文档解释ORA-29911:nullscancontextreturnedbyODCIIndexStart()routineCause:TheODCIIndexStart()routinereturnedanullscancontextAction:EnsurethattheODCIIndexStart()routin...

ORA-48909: Scan context is not initialized

文档解释ORA-48909:ScancontextisnotinitializedCause:ThescancontextisnotinitializedAction:calltheinitliazationroutineofthescancontextORA-48909:Scancontextisnotinitial...

ORA-10628: Turn on sanity check for kdiss index skip scan state

文档解释ORA-10628:TurnonsanitycheckforkdissindexskipscanstateCause:Willdosanitycheckingonthekdissstate.Action:setthiseventonlyunderthesupervisionofOracledevelopment...

ORA-03202: the scan limit specification is invalid

文档解释ORA-03202:thescanlimitspecificationisinvalidCause:thescanlimitdidnothaveapositiveintegervaluethenumberoffreelistgroupsinthesegmentAction:useacorrectscanlimi...

MySQL Error number: MY-013627; Symbol: ER_IB_MSG_SCANNING_TEMP_TABLESPACE_DIR; SQLSTATE: HY000

文档解释Errornumber:MY-013627;Symbol:ER_IB_MSG_SCANNING_TEMP_TABLESPACE_DIR;SQLSTATE:HY000Message:%s错误说明:MY-013627错误是由MySQL抛出的一个消息,其中ER_IB_MSG_SCANNING_TEMP_TABLESP...

MySQL Error number: MY-010406; Symbol: ER_RPL_CANT_SCAN_INFO_TABLE; SQLSTATE: HY000

文档解释Errornumber:MY-010406;Symbol:ER_RPL_CANT_SCAN_INFO_TABLE;SQLSTATE:HY000Message:Infotableisnotreadytobeused.Table‘%s.%s’cannotbescanned.错误说明客户端My...

MySQL Error number: MY-013454; Symbol: ER_LOCK_ORDER_SCANNER_SYNTAX; SQLSTATE: HY000

文档解释Errornumber:MY-013454;Symbol:ER_LOCK_ORDER_SCANNER_SYNTAX;SQLSTATE:HY000Message:Lockorderscanner:(%d:%d)–(%d:%d):%sMySQL错误ER_LOCK_ORDER_SCANNER_SYNTAX...

fopenfreadfwritefscanffprintffseekfeof ewindfgetsfputc等系列函数使用总结

转载自:http://blog.csdn.net/xidianzhimeng/article/details/235412891fopen 函数原型:FILE*fopen(constchar*path,constchar*mode);返回值:文件顺利打开后,指向该流的文件指针就会被返回。如果文件打开失败则返回...

干货 | 解读MySQL 8.0新特性:Skip Scan Range

MySQL从8.0.13版本开始支持一种新的rangescan方式,称为LooseSkipScan。该特性由Facebook贡献。我们知道在之前的版本中,如果要使用到索引进行扫描,条件必须满足索引前缀列,比如索引idx(col1,col2),如果where条件只包含col2的话,是无法有效的使用idx的,它需要扫描索引...

spring启动component-scan类扫描加载过程(转)

文章转自 http://www.it165.net/pro/html/201406/15205.html有朋友最近问到了 spring 加载类的过程,尤其是基于 annotation 注解的加载过程,有些时候如果由于某些系统部署的问题,加载不到,很是不解!就针对这个问题...

<context:component-scan>

首先看配置文件:<?xmlversion="1.0"encoding="UTF-8"?><beansxmlns="http://www.springframework.org/schema/beans"xmlns:xsi="http://www.w3.org/2001/XMLSchema-instan...
代码星球 代码星球·2021-02-21

<context:annotation-config> 和 <context:component-scan>的区别

转自:GOODspring<context:annotation-config>跟<context:component-scan>诠释及区别 <context:annotation-config> 是用于激活那些已经在spring容器里注册过的bean(无论是通过...
代码星球 代码星球·2021-02-21

Rxjava2的操作符compose、map、zip、flatMap、filter、take、skip、reduce、scan、takeUntil、takeWhile

//compose:对Observabl进行变换,加工处理Observable.just(1,2,3,4,5).compose(newObservableTransformer<T,T>(){@OverridepublicObservableSource<T>apply(Observable&l...
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