An Anti-Pattern is a pattern that tell you how to go from a bad solution. Contrast to an ameliorative pattern,which is a pattern that tells how to go from a bad solution to a good
從SQL 2005開始, 伺服器彙報某個事件的時間長度使用微秒(microseconds)作為單位. 1微秒 = 10的-6次方秒 1秒 = 1000000秒 CPU時間使用的是毫秒(Millisecond). 1毫秒 = 10的-3次方秒 1秒 = 1000毫秒 原文摘抄如下:Beginning with SQL Server 2005, the server reports the duration of an event
在測試MVC時發現一個奇怪的問題,在Model中定義資料類時,如public class UserInfo { public int UserId{get;set;} public string Name { get;set; } public string PassWord{get;set;} //public virtual ICollection<TalkInfo> TalkInfo { get;set; }
IDA Pro是玩逆向工程必不可少的工具,但是很遺憾IDA Pro好像不支援直接匯入map檔案(如果有誰知道可以,請告訴我)。前幾天分析一個程式,很奇怪提供了MAP卻沒提供PDB。不悅,順手寫了一段把map檔案轉換成IDA Pro的idc指令碼的Python小程式:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--># -*- coding:utf-8
最近在FPGA程式全綜合時碰到了個奇怪的問題:Warning: Some pins have incomplete I/O assignments. Refer to the I/O Assignment Warnings report for details查看了compilation report-> I/O Assignment Warnings 提示是 輸出管腳“ Missing drive strength and slew
案例分析:在我進行分頁的時候用到如下SQL語句,SELECT F_ID,F_Card,F_AvaBegin,F_AvaEnd,F_EditTime from (select top @End * from (select top @Start * FROM T_Trade_Card_Usefullife