The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
32 views

What is the ZSH equivalent of 'expr'?

The expr utility evaluates an expression and writes the result on standard output. What is the canonical ZSH way to evaluate an expression, and print the result? Solution: I believe the answer is ...
0
votes
2answers
48 views

evaluate Lisp expressions

I ran the following command from the command line expecting to get 5 (the result of the expression), but instead I got some error message about "symbol's function is not defined". emacs -e "(+ 2 3)" ...
1
vote
1answer
123 views

Why echo $(crontab -l) outputs current working directory listing and only then the content of crontab file itself?

So if cwd is the /tmp now: crontab -l > #min hour day mon dow command > * * * * * /usr/local/bin/growlnotify -t 'helloTitle' -m 'helloMessage' -n 'myApp' -sw but: echo $(crontab -l) > ...
1
vote
1answer
30 views

How to efficiently analyze simulation results with various degrees of freedoms?

I have been doing a lot of application testing, trying different libraries, threading ratios, operation distributions, etc... I want to be able to quickly generate graphs from my run data. The data ...
2
votes
1answer
62 views

Or(||) operation in `eval`

I found this if statement in /etc/init/rc-initsys.conf # Check for default runlevel in /etc/inittab if [ -r /etc/inittab ] then eval "$(sed -nre ...
0
votes
1answer
85 views

Change eval 2k3 licence to a tech net licence

Am currently using the free 120 eval version of Server 2003 that come with the MCSA MS Press books. Awkwarly my studies have progressed less quickly than I hoped (I blame the Bad Idea Bears) and the ...
1
vote
1answer
2k views

“Upgrade” path from Windows 7 RTM 90-day trial to full version

I have installed a 90 day trial version of windows 7. What is going to happy at the end of 90 days?