This life of preexistence of clavier ESC key: Ever drove 70 with revolution of 80 time PC

The utilization rate that ESC bolts has been reduced considerably, but be in 1970 and acting 1980, this small key-press drove PC revolution however

　　hans wilhelmGuide language: " new York Times " network edition last week 5 write civi canon ef 15mm l say, promote considerably as the stability of PC system, the utilization rate that ESC bolts has been reduced considerabl the best selling brooch pins y, but be in 1970 and acting 1980, this small key-press drove PC revolution howev most popular selling canon ef 15mm er.

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"The meaning of this key-press depends on, it tells computer: ' hey, you must listen to me. ' " project of haing Buddha university is public the Jackie Dannaleien of hygiene courtyard (Jack Denn t mobile prepaid cards erlein) says. Dannaleien is an interactive expert, look in him, ESC key was driven 1970 with acting 1980 computer revolution. "It says to computer: ' stop present job, I want recapture to control right. ' " in other words, it reminds a machine the most popular canon ef 15mm : The mankind just is its true host. dearfoam slipper

Dannaleien points out, if film " 2011: Aerospace roams " medium astronaut has ESC key, they can prevent evil computer Hal immediately.

ESC key was born 1960, when those, · of IBM programmer Bob does obeisance to end (Bob Bemer) is trying to solve problem of a Babel: The computer that different manufacturer produces used different code. Then, he invented ESC key to help programmer code from a kind switch becomes additionally one kind of encode. Subsequently, after computer code realized standardization (the amid that do obeisance to end developed leader action) , ESC became PC " break down " key.

But " break down " free canon ef 15mm English is Interrupt, why to do obeisance to end to choose the abbreviate ESC of Escape? This is to commemorate the worry that does obeisance to end. Took the place of early 1970, he begins to warn " Y2k " problem, and to when the disaster that the Nixon that assumes American president explained to the likelihood is brought from this. Nowadays, as computer system stabilize gradually, need this without how many person " lash-up pushbutton " , frank of · of Bob of Dan Xianfeng programmer this (Bob Frankston) ex the most popular memory card digital cameras presses, he still is using ESC key. "Have so one lets computer take orders from at any time the pushbutton at me always is meddlesome. " he says. (Book Yu)