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JavaScript Patterns 2.2 - Minimizing Globals
This blog post introduces the problem with Globals, Side Effect when Forgetting var, Access the Global Object, Single var Pattern and Hoisting: A prob...
分类:编程语言   时间:2014-05-20 01:30:31    阅读次数:404
VLV INDEX
Normally, when the Directory Server conducts a search, the server looks through the entire entry for a match, throughout the entire directory. For lar...
分类:其他好文   时间:2014-05-20 01:23:35    阅读次数:277
hust 1422 Candy!
题目描述Halloween is coming! So xiaoY has to prepare M candies to treat the neighbor kids.When this horrible night come, There are N little children ask x...
分类:其他好文   时间:2014-05-19 22:40:32    阅读次数:412
规则引擎
写了个简单的规则引擎,普通情况够用了:比如2家公司有各自的利率计算规则,如下:在C#方面,没有写在C#的业务逻辑代码中,而是移到了外部规则文件中,如(ACompanyRatePolicy.r):rule "Level 1" when alreadyCostPrice >= 0 ...
分类:其他好文   时间:2014-05-19 22:32:33    阅读次数:350
oracle使用LEFT JOIN关联产生的问题在查询结果中使用CASE WHEN 无法判断
oracle使用LEFT JOIN关联产生的问题在查询结果中使用CASE WHEN 无法判断查询方式一: 1 SELECT 2 CASE WHEN (SELECT CAST(SUM(CASE 3 WHEN (ALLOCABLE_PRIME_CURRENCY_VALUE IS NULL AND ST....
分类:数据库   时间:2014-05-18 20:08:35    阅读次数:1129
A little problem for pt-pmp
We use the pt-pmp (a variety for pmp !http://poormansprofiler.org/! by Percona) tool a lot to analyze our online MySQL problem.But when we execute the...
分类:其他好文   时间:2014-05-18 20:04:54    阅读次数:425
ZOJ3629 Treasure Hunt IV(找规律,推公式)
Treasure Hunt IV Time Limit: 2 Seconds      Memory Limit: 65536 KB Alice is exploring the wonderland, suddenly she fell into a hole, when she woke up, she found there are b - a + 1 treasures...
分类:其他好文   时间:2014-05-18 04:09:03    阅读次数:248
临时
This work was partially performed when the first author wasa visitor at NCSU, supported by a fellowship from the Universityof Pisa and MURST, Italy.Th...
分类:其他好文   时间:2014-05-17 21:20:32    阅读次数:342
Sql decode sign when length concat 用法详述
案例1:查询表A数据,如果某个列(PARAM_VALUE)值太长,前台不好显示,就只取前20个字符;鼠标悬浮时再用层显示全部值; sql写法: select m.PARAM_VALUE as PARAM_VALUE, decode(sign(length(m.PARAM_VALUE)-20),1,CONCAT(SUBSTR(m.PARAM_VALUE,0,20),'...'),m.PARAM...
分类:数据库   时间:2014-05-15 23:53:08    阅读次数:625
android.os.BadParcelableException: ClassNotFoundException when unmarshalling:解决办法
例如在用AlarmManager的时候 1 AlarmManager alarmMgr = (AlarmManager) mContext 2 .getSystemService(Context.ALARM_SERVICE); 3 Intent int...
分类:移动开发   时间:2014-05-15 17:40:14    阅读次数:414
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