標籤:ORA-28000: the account is locked第一步:使用PL/SQL,登入名稱為system,資料庫名稱不變,選擇類型的時候把Normal修改為Sysdba;第二步:選擇myjob,查看users;第三步:選擇system,右擊點擊“編輯”;第四步:修改密碼,把“帳戶被鎖住”的勾去掉;第五步:點擊“應用”再點擊“關閉”;第六步:重新登入就可以通過驗證了;第二種ALTER
標籤:Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representation of s1 = "great": great / gr eat / \ / g r e at
標籤:BOOST Voronoi Visualizer[email protected]Abstract. The Voronoi extension of the Boost.Polygon library provides functionality to construct a Voronoi diagram of a set of points and linear segments in 2D space with some limitations. The paper
標籤:Slim SpanTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 7102 Accepted: 3761DescriptionGiven an undirected weighted graph G, you should find one of spanning trees specified as follows.The
標籤:Qin Shi Huang‘s National Road SystemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5608 Accepted Submission(s): 1972Problem DescriptionDuring the
標籤:有時進入一些基於Web頁面時,會出現這種現象: XXX 不是目前使用者的有效責任,請聯絡您的系統管理員 ( or: xxx is not a valid responsibility for the current user. Please contact your System Administrator) 解決方式: 方法1:重啟 OC4J
標籤:回放時,系統報”Window does not exist”錄製時,存在彈出頁面 回放時,系統會報以下的錯誤: 問題的根本原因: window 視窗沒有id和name屬性,系統會自動產生name屬性的值(每次產生的值都是不一樣的),這樣就導致回放時,name屬性的值永遠都是變化的,導致回放失敗.解決方案:讓開發為window視窗設定id或者name的屬性值,這樣可以唯一定位表單.採用模糊比對的方法: name =