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webdriver 的CSV数据驱动
1.获取CSV数据内容public static Object[][] getFromCSV(String filename) { if (!(new File(filename)).exists()){ return null; } Object[][] content; CSVReader r....
分类:Web程序   时间:2014-07-22 23:16:34    阅读次数:467
memcached在windows7上的安装问题
memcached在windows7上的安装问题错误:通过cmd命令行进入到C:\memcached(下载后的解压目录)运行 memcached.exe -d install报错“ failed to install service or service already installed”解决方法...
分类:Windows程序   时间:2014-07-22 23:16:33    阅读次数:588
【tomcat问题集锦】
Several ports (8005, 8080, 8009) required by Tomcat v7.0 Server at localhost are already in use. The server may already be running in another process,...
分类:其他好文   时间:2014-07-22 23:13:56    阅读次数:299
oracle 优化or 替换为in、exists、union all的几种写法,测试没有问题!
oracle 优化or 替换为in、exists、union的几种写法,测试没有问题! 根据实际情况用选择相应的语句吧!如果有索引,or全表扫描,in 和not in 也要慎用,否则会导致全表扫描,...
分类:数据库   时间:2014-05-01 22:12:59    阅读次数:755
关于mysql中or条件和索引
参考boke:http://blog.csdn.net/hguisu/article/details/71061591 .where 语句里面如果带有or条件, myisam表能用到索引, innodb不行。(在mysql5.6下测试如此)CREATE TABLE IF NOT EXISTS `a`...
分类:数据库   时间:2014-05-01 20:58:57    阅读次数:601
LeetCode5:Longest Palindromic Substring
题目: Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique lo...
分类:其他好文   时间:2014-05-01 20:07:13    阅读次数:429
How-to Dump Keys from Memcache--reference
Submitted by Lars Windolf on 19. October 2012 - 21:53http://lzone.de/dump%20memcache%20keysYou spent already 50GB on the memcache cluster, but you sti...
分类:其他好文   时间:2014-05-01 02:17:26    阅读次数:489
Accessing and Updating Data in ASP.NET: Retrieving XML Data with XmlDataSource Control
XmlDataSource BasicsThe XmlDataSource control exists merely as a proxy for retrieving XML data, which can then be programmatically accessed or bound t...
分类:数据库   时间:2014-04-30 19:04:56    阅读次数:727
Bug: CCScheduler#scheduleSelector. Selector already scheduled. Updating interval from: 0.0000 to 0.0000
原因是当前的scheduleOnce还没有执行完成,可以将scheduleOnce方法改写成另外一种形式,把CCDelayTime和CCCallFunc拼接构造延迟事件调用:CCDelayTime * delayAction = CCDelayTime::create(dt); CCCallFun....
分类:其他好文   时间:2014-04-29 20:06:01    阅读次数:1331
php---下载功能
<?php $filename="胡主席好.pdf"; if(!file_exists($filename)) { echo "不存在此文件"; return; } $fp=fopen($filename,"r"); $file_size=filesize($filename); //配置头文件 /...
分类:Web程序   时间:2014-04-29 13:42:20    阅读次数:356
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