tFixed a useless subshell - monochromatic - monochromatic blog: http://blog.z3bra.org
 (HTM) git clone git://z3bra.org/monochromatic
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 (DIR) commit 66f9207037c43726a8eb1748909c2ccd5ff1bb8d
 (DIR) parent e7be57c54ec3f239c692a152010109ba4ee9d9b8
 (HTM) Author: z3bra <willy@mailoo.org>
       Date:   Wed, 30 Apr 2014 10:58:57 +0200
       
       Fixed a useless subshell
       
       Diffstat:
         M 2014/04/meeting-at-the-bar.txt      |       8 ++++----
       
       1 file changed, 4 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/2014/04/meeting-at-the-bar.txt b/2014/04/meeting-at-the-bar.txt
       t@@ -251,7 +251,7 @@ for pointing out the two digit problem (and other things)
            # The whole line goes to bc which outputs the result
        
            LINE=`ps -eo pcpu |grep -vE '^\s*(0.0|%CPU)' |sed -n '1h;$!H;$g;s/\n/ +/gp'`
       -    echo `bc <<< $LINE`
       +    bc <<< $LINE
        
        #### RAM used
        
       t@@ -295,7 +295,7 @@ know exactly how much the applications are taking:
            read b c <<< `grep -E '^(Buffers|Cached)' /proc/meminfo |awk '{print $2}'`
        
            # then, calcultate the percentage of memory used
       -    echo `bc <<< "100($t -$f -$c -$b) / $t"`
       +    bc <<< "100($t -$f -$c -$b) / $t"
        
        #### network connection state
        
       t@@ -461,12 +461,12 @@ script, that we will pipe later to our HUD.
        
            cpuload() {
                LINE=`ps -eo pcpu |grep -vE '^\s*(0.0|%CPU)' |sed -n '1h;$!H;$g;s/\n/ +/gp'`
       -        echo `bc <<< $LINE`
       +        bc <<< $LINE
            }
        
            memused() {
                read t f <<< `grep -E 'Mem(Total|Free)' /proc/meminfo |awk '{print $2}'`
       -        echo `bc <<< "scale=2; 100 - $f / $t * 100" | cut -d. -f1`
       +        bc <<< "scale=2; 100 - $f / $t * 100" | cut -d. -f1
            }
        
            network() {