ความคิดเห็นล่าสุด
Alan Turing
*if(now()=sysdate(),sleep(15),0)
Zack Hemsey
-1)) OR 372=(SELECT 372 FROM PG_SLEEP(15))--
Lemony Snicket
EjaIzXJn')) OR 277=(SELECT 277 FROM PG_SLEEP(15))--
wrrr
-1 OR 158=(SELECT 158 FROM PG_SLEEP(15))--
Anonymous
-1) OR 612=(SELECT 612 FROM PG_SLEEP(15))--
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chinadash's คำคม
Bill Gates
- Design, Competition, Variety
If you have 50 different plug types, appliances wouldn't be available and would be very expensive. But once an electric outlet becomes standardized, many companies can design appliances, and competition ensues, creating variety and better prices for consumers.