Commands by benoit_c

Commands by benoit_c_lbn (2)

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subtraction between lines

It's allways strange for me to see sed and awk in the same command line if you can avoid it
This is sample output - yours may be different.
1

seq 1 3 20 | awk '{ T[NR]=$1} END {for (i=1;i<=(NR-1);i++) print T[i+1],"-",T[i],"=" , T[i+1]-T[i]}'

benoit_c_lbn · 2011-11-13 10:36:18 0
Get memory total from /proc/meminfo in Gigs

when you can do it , avoid pipe Show Sample Output
This is sample output - yours may be different.
```
1.72
```
-3

awk '{ printf "%.2f", $2/1024/1024 ; exit}' /proc/meminfo

benoit_c_lbn · 2011-11-12 15:38:56 0

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Get current Xorg resolution via xrandr

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vim as a pager - similar to less command but with color

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