Who invented the ESC key?

Already ESC key on the keyboard commonplace, once there is a need, we will without hesitation to press down, but you know that the key is how to do? The New York Times recently wrote one, we learned that the ESC key inventor of its origin.

In this regard, the New York Times wrote: "the ESC key, was born in 1960 when Bob Bemer, a programmer at IBM is to solve a Tower of Babel problem: computers of different manufacturers use different code to communicate so Bemer invented the ESC key, so that programmers are able to switch from one code to another. Later, with the standardization of computer code (Interestingly, Bemer has played a leading role in this process), the ESC key to gradually change become a 'interrupt' function keys. "Bob Bemer has always been full of worries conscious. Decades ago, he worried about the millennium bug problem. Therefore, represented by the "ESC" key "Escape" is not surprising. Although today's computer has been relatively stable, but many people still do not want it retired. A programmer Bob Frankston says: "really good to have a 'let me escape from this hell' button on the keyboard."

Broke down the Home button on the iPhone and iPad? 4 ways to work out the problem

From time to time, the main button on the iOS mobile device becomes less responsive - starts to work with some delay or cease fire at all. In most cases, this is due to software failure and repair the problem is not too difficult. It happens that after a few years of active use of the mechanism of wear and Home buttons here need more serious intervention.

Be that as it may, revive iOS-devices can be without resorting to those skilled in the service center. There are four ways to solve a problem with a broken Home button on the iPhone and iPad.

Method 1 : Calibration programmatically

Sometimes the home button the iPhone and iPad becomes less responsive - starts to work with some delay. If this is due to software failure, you need to make the calibration procedure .

To do this, open any staffing application, such as weather or stock. Then, press and hold the power button for iOS-device until the strip off. Now you need to keep the Home as long as the bar is gone, and the running application is unloaded from memory. After that Home button will work as expected.

Method 2 : Adjust the position of the dock connector

In situations where the Home button on the iPhone and iPad does not respond to clicks, will help a little trick for which you will need a standard 30-pin cable. First you need to put the plug into the iPhone, and then put his finger under the plug and gently press it upward. After this will press the Home. You can now remove the power cord and test the device.

Method 3 : Use a spray WD-40.

Restore the worn-out machinery Home button on the iPhone and iPad can with known among motorists spray WD-40. This tool is used in weapons and aerospace, aviation, electromechanical industry.

Spray use in the home, eliminates squeaking doors, it can lubricate bicycle parts, locks, etc. WD-40 will approach the case with the iPhone - enough to splash the product on a dead button Home, then to 10.5 quick clicks. Usually it comes to life and starts to respond to pressing.

Method 4 : The software duplication

If the three previous methods did not work, apparently, the button really broken and it requires the intervention of specialists. As long as you do not return to the shop for repair, you can use the built-in OS function of the iOS software duplication.

To do this, go to Settings -> General -> Accessibility and turn on Assistive Touch , flick of a switch on top of the screen. Now press the circle, which will appear on the screen and in the window that appears, click on "Home." When you close the settings, you can at any time cause this button to return to the main screen.

In this case, it is a temporary solution that will use the iPhone and iPad, even with a broken button Home.