xxx: the bug was not reproduced, because when I write the code, I use the right control shift to highlight the text, and when I test - the left. I never even thought about it.
yyy: I remember a 80-year-old bug in sendmail, when the mail did not go further than 500km
xxx: and I had the most beautiful bag in the era of the first pentiums. Pretty to. The ISA modem refused to transmit data when the mouse is not moving. And the interruptions changed, and the ports changed, and the mouse on the "multyahu" (remember this word?) Exaggerated – it makes no sense. As a result, he came up with a workaround: knocking mp3s at night, tied the mouse by the tail to the gram player and put it on a rotating disk.