题目:Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?代码:oj在线测试通过Runtime:416 ms 1 # Definitio...
分类:
编程语言 时间:
2014-12-26 16:37:09
阅读次数:
220
记得曾经写脚本按照天为单位进行循环,循环的其实日期可以是任何一天,像这样: 1 START_DAY=$(date -d "$TODAY -1days" +%Y%m%d); 2 3 END_DAY=$(date -d "$TODAY -${cycle}days" +%Y%m%d); 4 5 for.....
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系统相关 时间:
2014-12-25 19:58:21
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206
本篇文章由:http://www.sollyu.com/android-software-development-webview-addjavascriptinterface-cycle-of-gradual-one/说明文章列表android软件开发之webView.addJavascriptIn...
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移动开发 时间:
2014-12-25 14:19:17
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227
本篇文章由:http://www.sollyu.com/android-software-development-webview-addjavascriptinterface-cycle-of-gradual-two/说明文章列表android软件开发之webView.addJavascriptIn...
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移动开发 时间:
2014-12-25 14:15:59
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221
An RMAN backup job fails, displaying the following error:
ORA-19809: limit exceeded for recovery files
Your analysis shows that the Flash Recovery area is full. Which two a
ctions could you tak...
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数据库 时间:
2014-12-25 10:02:40
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183
只有对象 才需要内存管理,基本数型类型不需要。
对象的 release、retain、retainCount方法说明:
release 引用计数-1
retain 引用计数加1,返回对象本身
retainCount 返回引用计数的数目...
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编程语言 时间:
2014-12-24 11:46:23
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127
微软近期Open的职位:Do you want to work on a fast-cycle, high visibility, hardcore search team with ambitious goals? Internet search is one of the highest imp...
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其他好文 时间:
2014-12-23 23:53:51
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279
@autoreleasepool{}ARC模式下:1.[p autorelease]; 只会将p放入pool中,不会立即release(即 retain - 1),延迟至pool销毁时。2.在pool销毁时,其中的所有对象都将进行release。3.若开辟多线程时(如:[self performSe...
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其他好文 时间:
2014-12-23 20:55:03
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158
微软近期Open的职位:Do you want to work on a fast-cycle, high visibility, hardcore search team with ambitious goals? Internet search is one of the highest imp...
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其他好文 时间:
2014-12-23 12:16:55
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116
#import @implementation MD5Util+(NSString *)encode:(NSString *)value{ [value retain]; const char *cStr = [value UTF8String]; [value release]; unsigne....
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移动开发 时间:
2014-12-23 10:16:25
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250