Refer主题的文章列表，还有Refer的技术要点_第1页

Uncaught ReferenceError: Clipboard is not defined

Clipboard.js是一个将文本复制到剪贴板应该是件极其容易的事情！不用写数百KB的代码和一大堆的配置！最重要的是，无需依赖Flash或者任何第三方框架！但是往往在引入的时候会出现很多问题，这不，小编今天在引入的时候就遇到了UncaughtReferenceError:Clipboardisnotdefined的错...

开发笔记 ·2024-11-26

layer出现Uncaught ReferenceError: layer is not defined错误

layer出现UncaughtReferenceError:layerisnotdefined错误的原因，代码如下：//layui的JavaScript代码区域layui.use('layer',function(){varlayer=layui.layer;var$=layui.$;//获得layui中的jquery...

开发笔记 ·2024-09-29

php使用curl伪造来源ip和refer的方法

CURL函数库PHP中的CURL函数库(ClientURLLibraryFunction)如下：curl_close—关闭一个curl会话curl_copy_handle—拷贝一个curl连接资源的所有内容和参数curl_errno—返回一个包含当前会话错误信息的数字编号curl_e...

开发笔记 ·2024-09-10

PHP伪造referer访问地址

1、方法一（CURL）：$ch=curl_init();curl_setopt($ch,CURLOPT_URL,"https://www.51dev.com");curl_setopt($ch,CURLOPT_REFERER,"https://www.51dev.com");curl_exec($ch);c...

开发笔记 ·2024-02-29

ORA-31158: schema “string” currently being referenced

文档解释ORA-31158:schema“string”currentlybeingreferencedCause:ThespecifiedschemaURLiscurrentlybeingreferencedbythesamesession.ThiscouldhappenbecauseofPL...

IT技术学习 ·2023-07-28

ORA-40182: invalid column reference

文档解释ORA-40182:invalidcolumnreferenceCause:Transformationexpressionhasnocolumnreferencesormorethanonereferenceorthereferenceisqualified.Action:Provideavalidexpre...

IT技术学习 ·2023-07-28

ORA-30505: system triggers should not reference a column in a WHEN clause

文档解释ORA-30505:systemtriggersshouldnotreferenceacolumninaWHENclauseCause:AnattemptwasmadetouseaWHENclausetoreferenceacolumnwithasystemtrigger,butthistypeoftrigge...

IT技术学习 ·2023-07-28

ORA-53032: The default preference document cannot be found.

文档解释ORA-53032:Thedefaultpreferencedocumentcannotbefound.Cause:Thedeleteoperationfailedduetoaninternalerror.Action:Whenauser-definedpreferencedocumentisdeleted,t...

IT技术学习 ·2023-07-28

ORA-22896: cannot have both scope and referential constraint on REF column “string”

文档解释ORA-22896:cannothavebothscopeandreferentialconstraintonREFcolumn“string”Cause:REFcolumnhasbothareferentialandascopeconstraint.Areferentialconstr...

IT技术学习 ·2023-07-28

ORA-41614: missing action preference value

文档解释ORA-41614:missingactionpreferencevalueCause:Valuesforoneormoreactionpreferenceswerenotspecified.Action:Specifyvaluesforallrelevantactionpreferences.ORA-4161...

IT技术学习 ·2023-07-28

ORA-31134: Cannot delete a configuration that is referenced by other resources

文档解释ORA-31134:CannotdeleteaconfigurationthatisreferencedbyotherresourcesCause:Attemptedtodeletearesourceconfigurationthatwasreferencedbyotherresources.Action:Re...

IT技术学习 ·2023-07-28

ORA-32042: recursive WITH clause must reference itself directly in one of the UNION ALL branches

文档解释ORA-32042:recursiveWITHclausemustreferenceitselfdirectlyinoneoftheUNIONALLbranchesCause:AWITHclausequeryreferredtoitself(recursive)indirectly,suchasthrougha...

IT技术学习 ·2023-07-28

ORA-31406: change source string is referenced by a change set

文档解释ORA-31406:changesourcestringisreferencedbyachangesetCause:Theoperationcannotcompletebecausethischangesourceisreferencedbyoneormorechangesets.Action:Dropthec...

IT技术学习 ·2023-07-28

ORA-47033: Factor link for string and string is referred by one or more identity maps.

文档解释ORA-47033:Factorlinkforstringandstringisreferredbyoneormoreidentitymaps.Cause:Thespecifiedfactorlinkwasreferredbyexistingidentitymaps.Action:Removethedepend...

IT技术学习 ·2023-07-28

ORA-42301: definition of an Editioning view may not refer to a synonym

文档解释ORA-42301:definitionofanEditioningviewmaynotrefertoasynonymCause:AnattemptwasmadetocreateanEditioningviewreferringtoasynonym,whichisnotsupported.Action:Dono...

IT技术学习 ·2023-07-28