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Manifest merger failed : uses-sdk:minSdkVersion 9 cannot be smaller than version 10 declared in library
Error:Execution failed for task ':app:processDebugManifest'.> Manifest merger failed : uses-sdk:minSdkVersion 9 cannot be smaller than version 10 decl...
分类:其他好文   时间:2016-01-11 20:06:34    阅读次数:199
no copy constructor available or copy constructor is declared 'explicit'
今天新写了一个类。然后对这个类使用STL中的vector,碰到错误:no copy constructor available or copy constructor is declared 'explicit'假设碰到同样错误。能够检查一下重载的拷贝构造函数以及重载的‘=’运算符函数是否有问题,注...
分类:其他好文   时间:2016-01-03 18:14:38    阅读次数:154
mp3文件 ID3v2 帧标识的含义
mp3文件 ID3v2 帧标识的含义Declared ID3v2 framesThe following frames are declared in this draft.4.20 AENC [[#sec4.20|Audio encryption]]4.15 APIC [#...
分类:其他好文   时间:2015-12-21 10:41:50    阅读次数:193
one day php. alomost all;
GetUserName();echo "annotation: use include, pls include \\ which is the common namespace, which need not to be declared as default \\";echo "";echo _...
分类:Web程序   时间:2015-12-20 19:15:58    阅读次数:203
MFC---关于string.h相关函数
1.在VS2005中使用strcpy、strcat、sprintf出现如:mfc中'strcpy' was declared deprecated警告这是因为VS2005中认为CRT中的一组函数如果使用不当,可能会产生诸如内存泄露、缓冲区溢出、非法访问等安全问题。这些函数如:strcpy、strca...
分类:编程语言   时间:2015-12-18 18:16:54    阅读次数:159
Hint:Parameter 'in' is declared but never used in 'query_student'
1、错误描述2、错误原因create or replace procedure query_student(in id int) is begin select * from t_stu_info t where t.id = id; end query_student;     编写Oracle存储过程时,传参时in、参数和参数类型位置不对3、解决办法create or replace p...
分类:其他好文   时间:2015-12-03 21:27:17    阅读次数:248
编译Busybox时,出现错误fatal error: curses.h: No such file or directory
1 scripts/kconfig/mconf.c: In function ‘exec_conf’: 2 scripts/kconfig/mconf.c:481:2: warning: ignoring return value of ‘pipe’, declared with attribut....
分类:其他好文   时间:2015-11-26 22:57:43    阅读次数:250
Beginning IOS 7 Development Exploring the IOS SDK - Navigation Controllers and Table Views
Note You may notice that the familyNames property is declared using the copy keyword instead of strong. What’s up with that? Why should we be copying ...
分类:移动开发   时间:2015-11-19 10:48:14    阅读次数:187
KEIL C51中const和code的使用
code是KEIL C51 扩展的关键字,用code修饰的变量将会被放到CODE区里。但C语里的const关键字好像也有定义不能改变的变量的功能,这两个关键字有什么区别呢?在帮助手册里查找const,可以找到以下的描述1 Variables declared with the const typ.....
分类:其他好文   时间:2015-11-19 09:38:53    阅读次数:3984
[CareerCup] 13.6 Virtual Destructor 虚析构函数
13.6 Why does a destructor in base class need to be declared virtual?这道题问我们为啥基类中的析构函数要定义为虚函数。首先来看下面这段代码:class Foo {public: void f();};class Bar: pu...
分类:其他好文   时间:2015-10-31 08:00:23    阅读次数:155
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