new

du.sh

@@ -0,0 +1,9 @@
+#!/bin/bash --noprofile
+THIS=`dirname $0`
+source $THIS/bash_common.sh
+if [ $# -ne 1 ]; then
+  echo "#1: Directory"
+  exit 1
+fi
+
+du -s -m $1/*

line.sh

@@ -0,0 +1,19 @@
+#!/bin/bash --noprofile
+THIS=`dirname $0`
+source $THIS/bash_common.sh
+if [ $# -ne 2 ]; then
+  echo "#1: File name"
+  echo "#2: Line number"
+  exit 1
+fi
+F=$1
+L=$2
+
+
+N=`cat $F | wc -l`
+if [ $L-gt $N ]; then
+  error "Max. line = $N"
+fi
+
+head -$L $F | tail -1
+

rmBOM.sh

@@ -0,0 +1,22 @@
+#!/bin/bash --noprofile
+THIS=`dirname $0`
+source $THIS/bash_common.sh
+if [ $# -ne 2 ]; then
+  echo "Remove UTF-8 Byte Order Mark"
+  echo "#1: Input text file"
+  echo "#2: Output file"
+  exit 1
+fi
+IN=$1
+OUT=$2
+
+
+if [ $IN == $OUT ];
+  error "$IN = $OUT"
+fi
+
+cat $IN | sed 's/^\xEF\xBB\xBF//1' | sed 's/^\xFE\xFF//1' | sed 's/^\xFF\xFE//1' > $OUT
+rm $IN
+wc -l $OUT
+
+