good php exercise

http://phpexercises.com/

backup one file ( v2 )

#!/bin/bash


if [ -z "$1" ]
  then
    echo "No argument supplied"
exit
fi

FULLPATH=$(/usr/bin/readlink -f $1)
BASENAME1=$(/bin/basename $FULLPATH )
MYPATH=$(/usr/bin/dirname $FULLPATH)
backupdir="$MYPATH/backupdir"
mydate=$(date +"%m-%d-%y-%N")

if [ ! -d "$backupdir" ]; then
    mkdir $backupdir
fi

cp $MYPATH/$BASENAME1 $backupdir/$BASENAME1-$mydate

echo " copied to  $backupdir/$BASENAME1-$mydate"

back up file for a single file

#!/bin/bash


if [ -z "$1" ]
  then
    echo "No argument supplied"
exit
fi

BASENAME1=$(/bin/basename $1)
MYPATH1=$(/bin/pwd)
backupdir="$MYPATH1/backupdir"
mydate=$(date +"%m-%d-%y-%N")

if [ ! -d "$backupdir" ]; then
    mkdir $backupdir
fi
cp $MYPATH1/$BASENAME1 $backupdir/$BASENAME1-$mydate

pagination in php - mysql

http://www.webpronews.com/php-pagination-with-mysql-2006-06

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