WormholesDescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it i...
分类:
其他好文 时间:
2015-08-19 12:39:37
阅读次数:
99
?Don’t Control, but ObserveGregor HohpeTodAy’S SySTEMS ARE diSTRiBuTEd And looSEly CouplEd. Build- ing loosely coupled systems is a bit of a drag, so why do we bother? Because we want our systems to be...
分类:
其他好文 时间:
2015-08-19 09:27:53
阅读次数:
108
Stones
Time Limit: 5000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others)
Total Submission(s): 1474 Accepted Submission(s): 921
Problem Description
Because of the wrong...
分类:
其他好文 时间:
2015-08-18 19:31:23
阅读次数:
136
不知道为什么,我设置的Solr 数据import工具,每运行一段时间后,就无法连接数据库导入数据。经检查说是报错:ERROR 1129 (00000): Host ‘XXXXXX’ is blocked because of many connection errors; unblock with...
分类:
其他好文 时间:
2015-08-18 16:42:38
阅读次数:
115
It is quite a basic problem. However I spent half an hour solving it and made two mistakes. Guess it's because I haven't written some fundamental data...
分类:
其他好文 时间:
2015-08-17 09:59:08
阅读次数:
120
HDU 2256题意:计算?(2√+3√)2n?mod1024\lfloor{(\sqrt2 +\sqrt3)^{2n}}\rfloor \mod1024思路:∵f(n)=(2√+3√)2n=(5+26√)n=An+Bn?6√\because f(n)={(\sqrt2 +\sqrt3)^{2n}} = {(5 +2\sqrt6)^{n}}= A_n+B_n*\sqrt6∴f(n?1)=An?1+B...
分类:
其他好文 时间:
2015-08-16 21:27:24
阅读次数:
149
当引入第三方的框架的时候 容易产生以下问题: The file “XXX.app” couldn’t be opened because you don’t have permission to view it.如图: 造成的原因: info文件中的字段Executable file 与bui...
分类:
移动开发 时间:
2015-08-16 21:11:24
阅读次数:
151
DescriptionThe aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because th...
分类:
其他好文 时间:
2015-08-16 19:42:58
阅读次数:
155
Maybe ACMers of HIT are always fond of fibonacci numbers, because it is so beautiful. Don't you think so? At the same time,fishcanflyalways likes to c...
分类:
其他好文 时间:
2015-08-16 18:12:18
阅读次数:
104
Problem Description
As the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is...
分类:
其他好文 时间:
2015-08-15 13:32:22
阅读次数:
183