piaoger

gitconfig() {
    git config user.name "piaoger"
    git config user.email "piaoger@gmail.com"
}


rev=$(git rev-parse --short HEAD)
depot=https://github.com/piaoger/playground-rust.git

piaoger

# get public ipv4
# http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html
# http://stackoverflow.com/questions/14594151/methods-to-detect-public-ip-address-in-bash

AMI_ID=$(curl --connect-timeout 5 "http://169.254.169.254/latest/meta-data/ami-id")
if  [[ $AMI_ID == ami-* ]] ;
then
    IPV4=$(curl --connect-timeout 5 "http://169.254.169.254/latest/meta-data/public-ipv4")
else

piaoger

#!/bin/bash

# from http://unix.stackexchange.com/questions/69167/bash-script-that-print-cpu-usage-diskusage-ram-usage

FREE_DATA=`free -m | grep Mem` 
CURRENT=`echo $FREE_DATA | cut -f3 -d' '`
TOTAL=`echo $FREE_DATA | cut -f2 -d' '`

echo CPU: `top -b -n1 | grep "Cpu(s)" | awk '{print $2 + $4}'`% 
echo RAM: $(echo "scale = 2; $CURRENT/$TOTAL*100" | bc)%

piaoger

#md5 generation
#  linux: md5sum file >md5file
#  mac:   md5 -r file >md5file

#Md5 comparison
#  linux: md5sum -c md5file
#  mac:   manual check ?

function find_md5sum() {

piaoger

# list *.js files in directory
for file in ./*.js
do
    if [[ -f $file ]]; then
        echo $file
    fi
done

# list child dirs except hidden ones

piaoger

# for compress time and size,
# it seems that we can get the balance with "-1", i.e compress faster

ZIP_FOLDER="Utils./Users/piaoger/Box/*"
ZIP_OUTPUT=output.zip


FROM_TIME1=$(date)
zip -r output.zip  Utils./Users/piaoger/Box/*

piaoger

#!/bin/sh 

# https://www.blackmoreops.com/2014/10/28/delete-clean-cache-to-free-up-memory-on-your-slow-linux-server-vps/
sync
sudo sh -c "sync; echo 3 > /proc/sys/vm/drop_caches"

piaoger

package main

import (
	"log"
	"net/http"
	"net/http/httputil"
	"net/url"
)

type handle struct {

piaoger

// borrowed from http://www.cnblogs.com/duanhuajian/p/4485106.html
// change: use utc time instead
function formatDate (date, fmt) {
    var o = {
        "M+" : date.getUTCMonth()+1,
        "d+" : date.getUTCDate(),
        "h+" : date.getUTCHours()%12 == 0 ? 12 : date.getUTCHours()%12,
        "H+" : date.getUTCHours(),
        "m+" : date.getUTCMinutes(),
        "s+" : date.getUTCSeconds(),

piaoger

this_script=$(cd ${0%/*} && echo $PWD/${0##*/})
this_dir=$(cd ${0%/*} && echo $PWD)