(1)DECLARE 两种用法: 1>: DECLARE @usid VARCHAR(50),@usna NVARCHAR(100),@grna NVARCHAR(100); 2>: DECLARE @usid VARCHAR(50) DECLARE @usna NVARCHAR(100) DECLARE @grna NVARCHAR(100) (2)select 1 from mytable select 1 from mytable;(一般是作条件用的) select anycol(目的表…
效果图: 源代码: <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Jquery easy…
sscanf 其实很强大 分类: 纯C技术 技术笔记 2010-03-05 16:00 12133人阅读 评论(4) 收藏 举报 正则表达式stringbuffercurlgoogle 最近在做日志分析,linux C 的开发环境,在对每行日志进行处理的时候,手下一个小伙用的是逐字节拆分成字段. 刚开始没注意,后来每天10几G的日志上来后,发现除了速度特别慢以外,还经常出问题,遇到错误格式的日志就直接崩溃... 拿过来帮他改的时候,觉得这里完全可以用sscanf来进行处理,于是google+ma…
Mayor's posters Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 40570   Accepted: 11798 Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral post…
4 Values whose Sum is 0 Time Limit: 15000MS Memory Limit: 228000K Total Submissions: 17875 Accepted: 5255 Case Time Limit: 5000MS Description The SUM problem can be formulated as follows: given four lists A, B, C, D of integer values, compute how man…
Arctic Network Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 9557   Accepted: 3187 Description The Department of National Defence (DND) wishes to connect several northern outposts by a wireless network. Two different communication tech…
To the Max Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 39058   Accepted: 20629 Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greater located wi…
Babelfish Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 36398 Accepted: 15554 Description You have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you have a d…
Uncle Tom's Inherited Land* Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 1869    Accepted Submission(s): 777 Special Judge Problem Description Your old uncle Tom inherited a piece of land fr…
阅读大型代码,我们经常需要打开很多的代码文件,搜索各种定义.windows下用惯了ide的朋友,转战Linux的时候可能会觉得很难受,找不到合适的阅读工具.其实万能的vim就可以实现.下面介绍一下vim+ctags+taglist的配置. 安装ctags ubuntu源提供了ctags的安装. sudo apt-get install ctags 安装taglist 下载: http://vim.sourceforge.net/scripts/download_script.php?src_id…