sed ‘x; G; /^\(.*\)\n\1$/ d; g; p; d’
Instead of this:
sed ‘$!N; /^\(.*\)\n\1$/!P; D’
The whole file does not have to be read into memory so you can do this on very large files.
$ read -r a b c d < $HOME/txt
$ printf “%s\n” “a=$a” “b=$b” “c=$c” “d=$d”
The order of redirection is important. Redirection is implemented at the stage at which it is executed.
./cmd 1>errors 2>&1
will record everything to errors.
.cmd 2>&1 1>errors
will send stderr to the terminal and stdout to the file errors.
The ringer control is a switch just above the volume control. Turning this switch off turns off the ringer.
Now if there only a way to turn it back on automatically.
The ‘NTLM Authorization Proxy Server’ (APS) is a proxy software that allows you to authenticate via an MS Proxy Server using the proprietary NTLM protocol. APS has the ability to behave as a standalone proxy server and authenticate HTTP clients at Web servers using the NTLM protocol. It can change arbitrary values in your client’s request headers so that those requests will look like they were created by MS IE. It is written in Python 1.5.2.