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This is a noobie question due to my lack of windows programming so pls excuse me in advance if this question doesn't make sense at first. I'm working on a visual c++ project and I would like to use some routines that I have in some c files. Although the …
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[code] if ! [ -t 0 ] ; then read var fi [/code] I know what the result will be but don't understand the conditional test. I've never seen it before nor can I find the -t option in any shell scripting tutorial
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Is there a linux firewall I can install such that I can block certain web sites for specific times of the day? Currently I can do something like this using the firewall on my router, but I cannot selectively apply the rules to individual websites so if I block access … 
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I'm learning some shell scripting but came across this line: [icode] link=`expr "$ls" : '^.*-> \(.*\)$' 2>/dev/null` [/icode] Where [icode]ls=$0[/icode] Can someone explain it to me pls?
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