Old Wisdoms

if you are looking for a specific file on google, try putting this along with the file title on google's search box:

"index.of" (mp3) -html -htm -php -asp -cf -jsp

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You cannot create a folder named "con" and a number of other character strings are in fact reserved names that go back to the days of DOS and cannot be used to name folders or files:

• CON
• PRN
• AUX
• NUL
• LPT1
• COM1
• drive letters like A: to Z:

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We see it on keyboards and mouse.. but what does PS2 means?
PS2(port) - Personal System 2