码迷,mamicode.com
首页 >  
搜索关键字:selector is unknown    ( 6040个结果
IOS键盘挡住UITextView的解决方案
- (void)registerForKeyboardNotifications { [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWasShown:) name:UIKeyboardDidShowNotification object:nil]; [[NSNoti...
分类:移动开发   时间:2014-12-04 14:00:20    阅读次数:168
[__NSCFNumber length]: unrecognized selector sent to instance 0x8b3c310
出现这种问题一般是你把int类型的数值赋给了NSString。比如: 你定义了一个NSString类型的属性sex,但是服务端返回的sex字段实际上是NSNumber类型,你直接把NSNumber类型的值赋给了sex,然后把这个sex赋给了_sexLabel.text,这时就会出现这种错误。使用Pl...
分类:其他好文   时间:2014-12-04 11:33:50    阅读次数:137
org.hibernate.MappingException:Unknown entity:java.util.ArrayList
1、错误描述 [CQ] ERROR [http-apr-8888-exec-3] com.opensymphony.xwork2.util.logging.commons.CommonsLogger.error (38)|Exception occurred during processing request:Unknown entity:java.util.ArrayList org.hib...
分类:移动开发   时间:2014-12-03 23:29:55    阅读次数:559
Find Minimum in Rotated Sorted Array
Suppose a sorted array is rotated at some pivot unknown to you beforehand.(i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2).Find the minimum element.You m...
分类:其他好文   时间:2014-12-03 11:54:09    阅读次数:175
[__NSCFConstantString size]: unrecognized selector sent to instance 0x6ead08
该错误是在我将NSString类型的参数赋值给UIImage类型的时候报出的,查了一会才查出是这的问题。 如果大家不是这个问题查一下是不是也是赋值类型错了。...
分类:其他好文   时间:2014-12-03 10:31:04    阅读次数:1182
org.xmlpull.v1.XmlPullParserException: PI must not start with xml (position:unknown ?@1:5 in java.io
解决:org.xmlpull.v1.XmlPullParserException: PI must not start with xml (position:unknown ?@1:5 in java.io.InputStreamReader@1feb2ea) 异常...
分类:编程语言   时间:2014-12-02 15:17:30    阅读次数:844
UVA - 10791 - Minimum Sum LCM (数论相关!)
题目链接:Minimum Sum LCM UVA - 10791 Minimum Sum LCM Time Limit:3000MS   Memory Limit:Unknown   64bit IO Format:%lld & %llu SubmitStatus Description   Min...
分类:其他好文   时间:2014-12-01 22:36:41    阅读次数:310
UVA - 10673 - Play with Floor and Ceil (简单数学!)
题目链接:Play with Floor and Ceil UVA - 10673 Play with Floor and Ceil Time Limit: 3000MS   Memory Limit: Unknown   64bit IO Format: %lld & %llu Submit Status Des...
分类:其他好文   时间:2014-12-01 22:26:57    阅读次数:245
UVA - 401-Palindromes
题目链接:Palindromes UVA - 401 Palindromes Time Limit:3000MS   Memory Limit:Unknown   64bit IO Format:%lld & %llu SubmitStatus Description A regular palindrome is a...
分类:其他好文   时间:2014-12-01 19:19:29    阅读次数:203
安装Dahdi模块出现insmod: can't insert 'dahdi.ko': unknown symbol in module or invalid parameter
从Digitum官网下载的dahdi源代码,编译完成后,安装dadhi时出现错误: #insmod dahdi.ko dahdi: Unknown symbol crc_ccitt_table insmod: can't insert 'dahdi.ko': unknown symbol in module or invalid parameter 找原因... 于是查看虚拟机下是否...
分类:其他好文   时间:2014-12-01 17:47:22    阅读次数:213
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!