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mcd() {
mkdir -p "$1" && cd "$1"
}
ppgrep() {
pgrep "$@" | xargs --no-run-if-empty ps fp
}
stocks() {
if [ -z "$1" ] ; then
cat <<EOM
stocks NAME
Get current stock value for NAME.
Example:
$ stocks GOOG
$ stocks EURUSD=x
EOM
return
fi
curl -s 'http://download.finance.yahoo.com/d/quotes.csv?s='$1'&f=l1'
}
xe() {
if [ -z "$1" ] ; then
cat <<EOM
xe NAME
Get exchange rates.
Example:
$ xe EURRUB
$ xe usdrub
EOM
return
fi
stocks "$1=x"
}
setgov() {
GOVS=($(cpufreq-info -g))
if [ -z "$1" ] ; then
cat <<EOM
setgov GOVNAME
Set CPU governor, available are: $GOVS
Current governor is: $(cat /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor | sort -u | xargs echo)
EOM
return
fi
if [ ${GOVS[(i)$1]} -le ${#GOVS} ] ; then
for ((i=0; i<$(nproc); i++)) ; do
sudo cpufreq-set -c $i -r -g $1
done
else
echo "Unsupported governor: $1"
return 1
fi
}
open() {
if [ $# == 0 ] ; then
xdg-open .
else
xdg-open $*
fi
}
retry() {
for i in $(seq 5) ; do
$* && break || sleep 5
done
}
datediff() {
d1=$(date --date "$1" +%s)
d2=$(date --date "$2" +%s)
echo $(( (d1 - d2) / 86300 )) days
}
# vim: ft=zsh :
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