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tips:threelinestip [2010/10/21 23:28]
a
tips:threelinestip [2012/12/01 18:13]
a [Create static mirror of dynamic web site (ex. Wordpress)]
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     -density 300 -quality 80 $file `echo $file | sed 's/\.pdf$/\.jpg/'`; done     -density 300 -quality 80 $file `echo $file | sed 's/\.pdf$/\.jpg/'`; done
  
 +===== rename upper to lowercase in bash ====
 +
 +   for x in *.JPG; do y=$(echo $x | tr '[A-Z]' '[a-z]'); echo $y; mv $x $y; done
 ===== Find duplicate files in Linux ===== ===== Find duplicate files in Linux =====
  
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 The -r is for recursivity. Check the duplicates_list.txt afterwards in a text editor for a list of duplicate files. The -r is for recursivity. Check the duplicates_list.txt afterwards in a text editor for a list of duplicate files.
  
 +===== Linux - Top 10 CPU-hungry apps =====
  
 +   ps -eo pcpu,pid,args | sort -k 1 -r | head -10
  
 +===== Create static mirror of dynamic web site (ex. Wordpress) =====
  
  
 +   wget --mirror -w 2 -p -r -np --html-extension --convert-links -R xmlrpc.php,trackback <URL>
 +   
 +===== Find processes utilizing high memory in human readable format ======
  
 +   ps -eo size,pid,user,command | sort -rn | head -5 | awk '{ hr[1024^2]="GB"; hr[1024]="MB"; for (x=1024^3; x>=1024; x/=1024) { if ($1>=x) { printf ("%-6.2f %s ", $1/x, hr[x]); break } } } { printf ("%-6s %-10s ", $2, $3) } { for ( x=4 ; x<=NF ; x++ ) { printf ("%s ",$x) } print ("\n") }'
tips/threelinestip.txt · Last modified: 2015/01/07 07:47 by mrizvic
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