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#String
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
C++
string
函数
用法
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
Redis
String
类型
哪些
常见
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-55366
unknown
namespace
prefix
#8220string
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-47346
Rule
set
string
is
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-39164
Partition
string
was
not
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
string
ORA-39183
internal
error
ocurred
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-31037
Invalid
XML
attribute
name
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-39034
Table
string
does
not
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-41666
XML
schema
validation
failed
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
string
Rule
ORA-47362
error
adding
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
position
string
ORA-26876
invalid
processed
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-41633
specified
rule
class
configuration
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-26028
index
string.string
initially
in
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-29510
name
string.string
already
used
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
ORA-39202
Data
cannot
be
filtered
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