Recently a friend was developing a system that required RPC. A remoting server hosted in IIS seemed the ideal solution, except for one problem, the environment where the solution was intented to be implemented required that all traffic be routed
<html><head><script> var encode = escape('排行'); alert(encode); alert('排行'); function covert(){ var z = document.getElementById('dd').value; document.getElementById('ecode').value = escape(z); } function uncovert(){ var z =
from http://nlpdotnet.com/Blog/2012/8/10.aspxAugust 10, 2012SymptomsAfter provided with the correct password, within a few seconds, the login screen comes backYou can login using text mode via Ctrl+Alt+F1.This usually occurs after the system
SQL文的特殊字元變換使用者輸入如果沒有任何限制的話,則必須對特殊字元進行變換。如果對單引號不進行變換,則會發生資料庫錯誤,甚至可能導致系統崩潰。不過迴避方法卻非常簡單,只要將單引號[']轉換成兩個單引號['']就可以了。例:SELECT * FROM TBL WHERE COL = 'ABC''DEF';模糊查詢的語句雖然不會發生SQL錯誤,但是不進行迴避的話,則無法得到要檢索的值。迴避方法較單引號複雜。需要使用轉義符。將[%]轉為[\%]、[_]轉為[\_],然後再加上[ESCAPE '\'
Q:存圖片到資料庫A:using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; using System.Data.SqlClient; using System.IO; namespace CExample { public class ImageDB :
樹形結構是如何產生的TreeView其實沒有哪個屬性指明哪個節點為根節點,TopNode真不知道是幹什麼用的;它的樹形結構是這樣產生的:TreeView tvEg = new TreeView( );TreeNode rootNode = new TreeNode("Folder0");TreeNode subNode1 = new TreeNode("Folder0.1");TreeNode subNode2 = new