Monday, November 28, 2011

Pthreads Programming

POSIX Threads (稱為 Pthreads) 制定與 thread 有關的標準於 IEEE POSIX 1003.1c standard。

參考範例
POSIX Threads Programming, https://computing.llnl.gov/tutorials/pthreads/
POSIX Threads Programming Exercise, https://computing.llnl.gov/tutorials/pthreads/exercise.html

Thursday, November 17, 2011

C Programming exec() family

execl, execlp, execle, execv, execvp - execute a file

int execl(const char *path, const char *arg, ...);
int execlp(const char *file, const char *arg, ...);
int execle(const char *path, const char *arg, ..., char * const envp[]);

execl(), execlp(), execle() 函式使用的 const char *arg 可以視為一連串的參數串列(亦即 arg0, arg1, ...,  argn)。第一個參數(即 arg0) 是此函式呼叫使用的程式檔案名稱,此參數串列必須以 NULL pointer 做為結尾,亦即使用 (char *) NULL 做為最後一個參數。

Tuesday, November 15, 2011

Apple iPad 2 Video How-to

AVPlayer HD
AVPlayer HD for iPad: USD $2.99


OPlayer HD

OPlayer HD for iPad: USD $4.99

參考資料
主題:iPad 2 實測番外篇:播1080p 有計!, http://www.eprice.com.hk/nb/talk/997/1741/


OPlayerHD Lite

OPlayerHD Lite for iPad: Free

GPlayer
http://itunes.apple.com/app/gplayer/id438402174?mt=8
GPlayer for iPhone and iPad: USD $2.99


Write a Lab Report

如何撰寫實驗報告, http://chemistry.about.com/od/chemistrylabexperiments/a/labreports.htm