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  1. ....EventArgs) Handles btnGet.Click ' make a reference to a directory Dim di As New IO.DirectoryInfo...

  2. ...此行之意思為何? #this is just to initialize the two element, a scalar $pval...re probably confused because of referencing . Note that in this example, because..., ...) and so on. Does that make sense?

  3. ...之一 -LDirName 將目錄DirName設定為搜尋程式庫目錄之一 你的 make command 欲指定.h標頭檔搜尋路徑 注意 你只是指定路徑 但要搜尋那支.h 你...

  4. ...constant pointer to changeable int *pY = 4; // legal - can use pY to modify an int pY = &someOtherIntVar; // illegal - can't make pY point anywhere else const int* const pZ; // const pointer to const...

  5. 把 STARTUP.A51 從你的專案裡移除 2010-11-22 23:14:57 補充: 把 STARTUP.A51 從你的專案裡移除

  6. keil 編譯 無誤(uvision 4 在winxp下) Build target 'Target 1' assembling STARTUP.A51... compiling t1.c... linking... Program Size: data=9.0 xdata=0 code=39 "t1" - 0 Error(s), 0 Warning(s). 你...

  7. ... the return value of new by reference is deprecated in ... already been sent to the browser at C:\wamp\www...core\xajax.inc.php:354. Please make sure the command $xajax->...

  8. 其實這個錯誤很常見 上面宣告的副程式為void write_fhar(char) ; 但下方的副程式卻是void write_char(char chardata) 所以只要把void write_fhar(char) ;改成void write_char(char);即可 2010-12-27 01:17:32 補充: 因為程式所宣告的變數或副程式名稱與底下使用變數或副程式名稱必須一樣 否則編譯器就會找不到所要...

  9. #include <stdio.h> #include <stdlib.h> #include <string.h> double var[26] = {0}; char cd[256]; int cp; char Op[]={ 0, '*', '/', '+', '-' }; int On[]={ 0, 0x60, 0x61, 0x50, 0x51 }; int lev=0; int getN(double *n) { *n = 0; int x=1...

  10. 首先 我沒用過8051跟8254 但是依照你的電路與程式可以得到以下結論首先 很明顯你的Timer clock souce為1MHZTH0 = -(20000/256); // 重置20ms定時器的計數初值 TL0 = -(20000%256); 這兩行應該是你設定Timer的中斷時間 因為8051是8Bit的MCU,所以...