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posted @ 2014-01-25 11:25 zhangsir ÔĶÁ(410) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2014-01-25 11:17 zhangsir ÔĶÁ(1422) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º --ÔÊÐí¶Ôϵͳ±í½øÐиüРexec sp_configure 'allow updates',1 reconfigure with override GO --È¡Ïû±êʶÁбê¼Ç update syscolumns set colstat = 0 where id = object_id('tablename') and colstat = 1 GO --²åÈëid=8001-8003µÄÐÐ --»Ö¸´±êʶÁбê¼Ç update syscolumns set colstat = 1 where id = object_id('tablename') and ÔĶÁÈ«ÎÄ
posted @ 2014-01-22 20:47 zhangsir ÔĶÁ(412) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2014-01-06 15:54 zhangsir ÔĶÁ(117) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º #region µ¼³öCSVÏÂÔØ string exportFileName = "Export" + DateTime.Now.ToString("yyyyMMddHHmmss"); System.Web.HttpContext context = System.Web.HttpContext.Current; StringBuilder sb = new StringBuilder(); sb.Append("FirstName,LastName,PhoneNo.,State,TimeZone,ZipCode\n"); ... ÔĶÁÈ«ÎÄ
posted @ 2013-12-24 13:58 zhangsir ÔĶÁ(2118) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º //ÐèÒªÒýÓÃÃüÃû¿Õ¼ä£¬System.Diagnostics Stopwatch watch = new Stopwatch(); //ʵÀý»¯Ò»¸ö¼ÆʱÆ÷ watch.Start(); //¿ªÊ¼¼Æʱ #region ¼´½«²âÊԵĴúÂë¶Î int sum = 0; for (int i = 0; i < 10000; i++) { for (int j = 0; j < 10000; j++) { s... ÔĶÁÈ«ÎÄ
posted @ 2013-12-20 11:55 zhangsir ÔĶÁ(778) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º /// /// Get the no repeat random array /// /// The min value of this random array /// The max value of this random array /// The result ranodm array's length /// The result random array static int[] GetNoRepeatRandomArray(int minNumber, int maxNumbe... ÔĶÁÈ«ÎÄ
posted @ 2013-12-17 14:08 zhangsir ÔĶÁ(225) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º /// /// Listת³Éjson /// /// /// /// /// public static string ListToJson(IList list, string jsonName){ StringBuilder Json = new StringBuilder(); if (string.IsNullOrEmpty(jsonName)) jsonName = list[0].GetType().Name; Json.Append("{/"" + jsonName + "/":["); if (list.Count & ÔĶÁÈ«ÎÄ
posted @ 2013-12-11 11:44 zhangsir ÔĶÁ(592) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ´íÎóÔ­Òò£º Ö÷ÒªÊÇÊÇMYSQL 5.1µÄÒ»¸öBUG£¬Æä³öÏÖÔ­ÒòÊÇmysql 5.1ºÍmysql 5.0ÔÚ´¦Àíµ½Ë÷ÒýÓï¾äʱÓÐËùÇø±ð¡£°¸Àý£º ÓÐʱµ¼Èëmysql»áÌáʾÈçÏ´íÎó£º ERROR 1064 (42000) at line 486: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ¡®USING BTREE, KEY `Reference_1_FK` (`RoleI... ÔĶÁÈ«ÎÄ
posted @ 2013-10-31 14:20 zhangsir ÔĶÁ(578) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º private void btnOpenFile_Click(object sender, EventArgs e) { string _FilePath = this.txtFileFullPath.Text.Trim(); if (File.Exists(_FilePath)) { //´ò¿ªÖ¸¶¨Îļþ System.Diagnostics.Process.Start(_FilePath); } } ... ÔĶÁÈ«ÎÄ
posted @ 2013-10-25 11:54 zhangsir ÔĶÁ(501) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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