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七)CodeIgniter源码分析之Benchmark.php
1 marker[$name] = microtime();23 }24 25 // --------------------------------------------------------------------26 27 /**28 * Calculates the time...
分类:Web程序   时间:2015-04-10 19:59:32    阅读次数:105
二)CodeIgniter源码分析之CodeIgniter.php
$assign_to_config['subclass_prefix'])); }/* * ------------------------------------------------------ * Set a liberal script execution time limit * ...
分类:Web程序   时间:2015-04-10 19:41:04    阅读次数:211
UVA 11149-Power of Matrix (等比矩阵求和)
Problem B : Power of Matrix Time limit: 10 seconds Consider an n-by-n matrix A. We define Ak = A * A * ... * A (k times). Here, * denotes the usual matrix multiplication. You ar...
分类:其他好文   时间:2015-04-10 18:07:31    阅读次数:220
leetcode || 81、Search in Rotated Sorted Array II
problem: Follow up for "Search in Rotated Sorted Array": What if duplicates are allowed? Would this affect the run-time complexity? How and why? Write a function to determine if a give...
分类:其他好文   时间:2015-04-10 17:53:57    阅读次数:103
LeetCode4 Median of Two Sorted Arrays Java实现
描述:There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should ...
分类:编程语言   时间:2015-04-10 17:41:25    阅读次数:148
统计难题
统计难题Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 20565Accepted Submission(s): 8949Problem Desc...
分类:其他好文   时间:2015-04-10 17:40:49    阅读次数:89
1671: [Usaco2005 Dec]Knights of Ni 骑士
1671: [Usaco2005 Dec]Knights of Ni 骑士Time Limit:5 SecMemory Limit:64 MBSubmit:254Solved:163[Submit][Status][Discuss]DescriptionBessie is in Camelot an...
分类:其他好文   时间:2015-04-10 17:29:47    阅读次数:166
批处理备份和恢复mysql数据库
备份set "Ymd=%date:~,4%%date:~5,2%%date:~8,2%%time:~0,2%%time:~3,2%%time:~6,2%" md "D:\databackup\%Ymd%" "C:\Program Files\MySQL\MySQL Server 5.5\bin\my...
分类:数据库   时间:2015-04-10 16:59:55    阅读次数:162
123:Best Time to Buy and Sell Stock III【数组】【DP】
题目链接:click~/*题意:一个数组,第i元素表示第i天股票的价格,允许最多买卖两次,求最大利润 *//** *思路:用currProfit数组记录截止当日的最大利润,从头到尾扫描一遍数组即可获得 * currProfit = max(currPorfit[i], prices[i]-...
分类:编程语言   时间:2015-04-10 16:51:37    阅读次数:120
android 截图,视频录制命令 screencap screenrecord screenshot
时间限制视频录制: screenrecord  --time-limit 20 /sdcard/demo.mp4 抓屏: screencap -p /sdcard/screen.png screenshot /sdcard/screen.png 视频录制命令screenrecord  # screenrecord --help                      ...
分类:移动开发   时间:2015-04-10 15:36:54    阅读次数:940
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