String主题的文章列表，还有String的技术要点_第1页

C++ string函数的用法

std::string相当于stringstring::npos取值由实现决定，一般是-1find_first_of()和find_last_of()函数find_first_of()和find_last_of()执行简单的模式匹配，如在字符串中查找单个字符c。函数find_first_of()查找在字符串中第1个出现...

开发笔记 ·2024-10-29

Redis中String类型有哪些常见命令？

Redis全称是RemoteDictionaryServer，远程词典服务器，是一个基于内存的键值型NoSQL数据库。String类型，是字符串类型，是Redis中最简单的存储类型。其value是字符串，不过根据字符串的格式不同，又可以分为3类： •tring：普通字符串 •&n...

开发笔记 ·2024-06-26

ORA-55366: unknown namespace prefix “string”

文档解释ORA-55366:unknownnamespaceprefix“string”Cause:AnattemptwasmadetomakeuseofanundefinednamespaceprefixinOracleVirtualPrivateDatabase(VPD)metadata.A...

IT技术学习 ·2023-07-28

ORA-47346: Rule set string is used by one or more command rules.

文档解释ORA-47346:Rulesetstringisusedbyoneormorecommandrules.Cause:Thespecifiedrulesetwasusedbyexistingcommandrule(s).Action:Removethedependentcommandrulesandretryt...

IT技术学习 ·2023-07-28

ORA-39164: Partition string was not found.

文档解释ORA-39164:Partitionstringwasnotfound.Cause:Ifexportingorimportingoverthenetwork,theuserspecifiedapartitionnamethatwasnotfoundinthesourcedatabase.Forimportin...

IT技术学习 ·2023-07-28

ORA-39183: internal error string ocurred during decompression phase string

文档解释ORA-39183:internalerrorstringocurredduringdecompressionphasestringCause:Anunexpectederroroccurredwhiledecompressingdatabuffers.Action:ContactOracleCustomerS...

IT技术学习 ·2023-07-28

ORA-31037: Invalid XML attribute name string

文档解释ORA-31037:InvalidXMLattributenamestringCause:TheattributenameintheXMLdocumentdidnotmatchanythingintheassociatedschema.Action:Supplyonlyschema-definedorXMLst...

IT技术学习 ·2023-07-28

ORA-39034: Table string does not exist.

文档解释ORA-39034:Tablestringdoesnotexist.Cause:TheuserreferencedatableinanAPIthatdidnotexist.Action:CorrecttablenameandretryAPI.ORA-39034:Tablestringdoesnotexist.这...

IT技术学习 ·2023-07-28

ORA-41666: XML schema validation failed when validating against string

文档解释ORA-41666:XMLschemavalidationfailedwhenvalidatingagainststringCause:TheuserinputhasundefinedelementorattributeaccordingtotheprovidedXMLschemadefinition.Acti...

IT技术学习 ·2023-07-28

ORA-47362: error adding Rule string to Rule Set string, string

文档解释ORA-47362:erroraddingRulestringtoRuleSetstring,stringCause:AnunexpectederroroccurredaddingtheruletotherulesetAction:Pleasereviewthedefinitionforaccuracyandr...

IT技术学习 ·2023-07-28

ORA-26876: invalid processed low-watermark (current position=string; new position=string)

文档解释ORA-26876:invalidprocessedlow-watermark(currentposition=string;newposition=string)Cause:Anattemptwasmadetosettheprocessedlow-watermarktoavaluethatwaslesstha...

IT技术学习 ·2023-07-28

ORA-41633: specified rule class configuration not supported: “string”

文档解释ORA-41633:specifiedruleclassconfigurationnotsupported:“string”Cause:Anattemptwasmadetouseanunsupportedconfigurationfortheruleclass.Action:Remove...

IT技术学习 ·2023-07-28

ORA-26028: index string.string initially in unusable state

文档解释ORA-26028:indexstring.stringinitiallyinunusablestateCause:AnindexisinIUstatepriortothebeginningofadirect*pathload,itcannotbemaintainedbytheloader.Action:Eit...

IT技术学习 ·2023-07-28

ORA-29510: name, string.string, already used by an existing object

文档解释ORA-29510:name,string.string,alreadyusedbyanexistingobjectCause:ACREATEJAVAcommandattemptedtocreateasource,class,orresourceobjectwithanamethatisalreadyinuse...

IT技术学习 ·2023-07-28

ORA-39202: Data cannot be filtered or selected in string jobs.

文档解释ORA-39202:Datacannotbefilteredorselectedinstringjobs.Cause:Adatafilterwassuppliedforthespecifiedtypeofjob,butisnotsupportedinthespecifiedjobtype.Fromthecomm...

IT技术学习 ·2023-07-28