“was not declared in this scope”是一个错误信息,在编译的时候会遇到.其含义为标识符在其出现的地方是未被定义的. 出现该错误的时候,会同时把未定义的变量名显示出来.比如如下程序: int main(){ printf("%d",i);//这个i是没定义的.} 就会显示一个'i' was not declared in this scope或者类似的错误信息出来. 对于变量和函数,如果未定义都会出现这个错误. 该错误出现时,需要根据出现该错误的行号及名
使用Python编译的时候出现如下错误: SyntaxError: Non-ASCII character ‘\xe5’ in file magentonotes.com.py on line 2, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details 解决方法:python的默认编码文件是用的ASCII码,将文件存成了UTF-8,编译就可以通过, 在py文件开头加入 1 # -*-
问题描述 * What went wrong:Execution failed for task ':app:processDebugManifest'.> Manifest merger failed : uses-sdk:minSdkVersion 8 cannot be smaller than version 9 declared in library D:\AndroidStudioProjects\StudioDemo\app\build\intermediates\exploded
今天在mybatis的mapper映射配置文件中遇到了这样的问题,困扰了我3个小时: Multiple annotations found at this line: - The content of element type "mapper" must match "EMPTY". - Attribute "namespace" must be declared for element type "mapper". 代码如下
I use wcf-sap adapter for generate the schema of IDoc that named "YHREMPMASTER". but throw following error message. System.Xml.Schema.XmlSchemaException: The complexType 'http://Microsoft.LobServices.Sap/2007/03/Types/Idoc/2/YHREMPMASTER//731:YH
The declared package does not match the expected package. 1.选中项目右击选择Build Path-->再选择Configure Build Path: 2.选择“Source”标签,把“***”改为“***/src”,ok.(***代表你工程路径)
$ proc sample9.pc SQLCHECK=SEMANTICS Pro*C/C++: Release 11.2.0.1.0 - Production on Tue Jan 8 15:18:40 2013 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. System default option values taken from: /usr/local/oracle/produc