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Generating SSH Keys on windows
two ways here I provide:+ use openSSH command line on git bash(such as msysgit bash) + ls -al ~/.ssh + ssh-keygen -t rsa -C "phpgcs@qq.com" + e...
分类:Windows程序   时间:2014-07-16 19:54:04    阅读次数:255
oracle 常用语句
1.decode函数(小版本的casewhen)selectdecode(pd.discount_id,null,‘‘,‘购买‘||pd.product_count||‘个,‘||pd.product_discount_rate||‘折优惠‘)asdiscountfromb2b_productdrightjoinb2b_product_hotphond.product_id=ph.product_idleftjoinb2b_dictionaryaond.RRO_MARQUE=a...
分类:数据库   时间:2014-07-13 15:18:14    阅读次数:360
Five ways to maximize Java NIO and NIO.2--reference
Java NIO -- the New Input/Output API package-- was introduced with J2SE 1.4 in 2002. Java NIO's purpose was to improve the programming of I/O-intensiv...
分类:编程语言   时间:2014-07-13 08:25:24    阅读次数:243
Just like normal variables,
Just like normal variables, pointers can be declared constant. There are two different ways that pointers and const can be intermixed, and they are very easy to mix up. To declare a const pointer, ...
分类:其他好文   时间:2014-07-12 21:20:23    阅读次数:165
ajax传对象或者数组到后端
ajax是无法直接传送对象或者数组,有些人自己处理的话,可以把数据按照自己的标准连接成一个字符串,然后到后端处理,但是数据的不确定性,导致有可能会出错,而且麻烦 其实有开源的包,可以直接解释成json字符串,来传送到后端的 all=JSON.stringify(all_addr); 后端php处理很简单 json_decode($_POST['all']) ...
分类:其他好文   时间:2014-07-12 18:39:12    阅读次数:200
抓取新浪微博数据存入MongoDB,避免重复插入微博数据的方法
def getMyDatalist(): #id这个key key = str(u'id').decode('utf-8') #存储旧数据的id列表 old_ids = [] #存储新微博的列表 extr_wb = [] #从MongoDB上获取的数据 ...
分类:数据库   时间:2014-07-12 08:45:31    阅读次数:294
poj 2506 Tiling
Tiling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7461   Accepted: 3645 Description In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?  ...
分类:其他好文   时间:2014-07-10 20:04:45    阅读次数:184
[转]String.getBytes()和new String()
在Java中,String.getBytes(String decode)方法会根据指定的decode编码返回某字符串在该编码下的byte数组表示,如byte[] b_gbk = "中".getBytes("GBK");byte[] b_utf8 = "中".getBytes("UTF-8");by...
分类:其他好文   时间:2014-07-09 17:23:34    阅读次数:189
poj 2506 Tiling
Tiling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7454   Accepted: 3640 Description In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?  ...
分类:其他好文   时间:2014-07-09 09:40:34    阅读次数:249
POJ 2506:Tiling
Tiling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7452   Accepted: 3639 Description In how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?...
分类:其他好文   时间:2014-07-09 09:31:22    阅读次数:204
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