Let me give you some hints, from a guy who uses Linux for a long time:
cp file{,-backup} # easy backup creation
download and change permission at once wget -c url -O filename && chmod +x $_
wget -c url -O filename && chmod +x $_
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Let me give you some hints, from a guy who uses Linux for a long time:
cp file{,-backup} # easy backup creationdownload and change permission at once
wget -c url -O filename && chmod +x $_