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if

2 Treffer, Zuletzt geändert: vor 9 Monaten

perators Here's a quick list of test operators. It's by no means comprehensive, but its likely to be... True if file exists and has been modified since it was last read. file1 -nt file2 True if file1 i

input_password

2 Treffer, Zuletzt geändert: vor 9 Monaten

passwords is to read the text without displaying it on the screen. The UNIX Bourne shell does not hav... To restore the echoing, use stty echo. However, it is poor programming to make the assumption that e