IO: number = update interval, string = substring grep.

home/.bashrc

@@ -139,7 +139,6 @@ bind 'set convert-meta off'
 
 PERL_MB_OPT="--install_base \"/home/tange/perl5\""; export PERL_MB_OPT;
 PERL_MM_OPT="INSTALL_BASE=/home/tange/perl5"; export PERL_MM_OPT;
-sh -c '(killall ibus-x11 2>/dev/null &)'
 
 tallia() {
     echo "select '2016-06-21'::timestamp - now();" |sql pg:///
@@ -172,6 +171,7 @@ alias y='idok -port $((RANDOM+2000))'
 #export QT_SCALE_FACTOR=2
 MANPATH=$MANPATH:$HOME/share/man
 if [ -f ~/.passwords ]; then
+    # Any passwords set as env variables
     . ~/.passwords
 fi
 
@@ -231,7 +231,14 @@ IO() {
     # Minimize output from iostat -dkx 1
     # Usage:
     #   IO [substring]
-    iostat -dkx 1 |
+    time=1
+    # This tests if $1 is a number
+    if [ "$1" -eq "$1" ] 2>/dev/null; then
+	time=$1
+	shift
+    fi
+	 
+    iostat -dkx $time |
 	perl -e '$| = 1;
 	@ARGV = @ARGV ? @ARGV : "sd";
 	while(<STDIN>) {