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@alexzhan
alexzhan / mapreduce.js
Created June 2, 2011 08:12 — forked from adomado/mapreduce.js
Simple MapReduce with Javascript
var Job = {
data : [
"We are glad to see you here. This site is dedicated to",
"poetry and to the people who make poetry possible",
"poets and their readers. FamousPoetsAndPoems.com is",
"a free poetry site. On our site you can find a large",
"collection of poems and quotes from over 631 poets",
"Read and Enjoy Poetry",
"I, too, sing America",
@alexzhan
alexzhan / pdfcrop.py
Created October 7, 2011 12:53 — forked from laogao/pdfcrop.py
Use pyPdf to crop a pdf file according to user inputs
#!/usr/bin/env python
import sys
if __name__ == '__main__' and len(sys.argv) > 5 and sys.argv[1][-3:].upper() == 'PDF':
original = sys.argv[1]
target = original[:-4] + '.cropped.pdf'
left = int(sys.argv[2])
top = int(sys.argv[3])
right = int(sys.argv[4])
// Released under MIT license: http://www.opensource.org/licenses/mit-license.php
$('[placeholder]').focus(function() {
var input = $(this);
if (input.val() == input.attr('placeholder')) {
input.val('');
input.removeClass('placeholder');
}
}).blur(function() {
var input = $(this);
@alexzhan
alexzhan / vim74centos
Created July 12, 2016 14:01 — forked from juxtin/vim74centos
Compile Vim 7.4 on Centos and install my vimrc
#!/bin/bash
yum groupinstall 'Development tools' -y
yum install ncurses ncurses-devel wget git -y
cd /usr/local/src
wget ftp://ftp.vim.org/pub/vim/unix/vim-7.4.tar.bz2
tar -xjf vim-7.4.tar.bz2
cd vim74
./configure --prefix=/usr --with-features=huge --enable-rubyinterp --enable-pythoninterp
make && make install
@alexzhan
alexzhan / disk-usage.py
Last active November 13, 2016 07:27
A python snippet to figure out disk usage
import os
from collections import namedtuple
disk_ntuple = namedtuple('partition', 'device mountpoint fstype')
usage_ntuple = namedtuple('usage', 'total used free percent')
def disk_partitions(all=False):
"""Return all mountd partitions as a nameduple.
If all == False return phyisical partitions only.
"""
# -*- coding: UTF-8 -*-
# !/usr/bin/python
# read content from the html file
file = open('/Users/marco/PycharmProjects/StyleReplace/wechat.html' ,'r')
str = file.read()
# replace head 2 label
h2Start = '''<p style="line-height: 25.6px; max-width: 100%; min-height: 1em; white-space: pre-wrap; color: rgb(62, 62, 62); background-color: rgb(255, 255, 255); box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; color: rgb(41, 148, 128); line-height: 25.6px; box-sizing: border-box !important; word-wrap: break-word !important;"></strong></p>
<p style="max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important;"><strong style="max-width: 100%; color: rgb(41, 148, 128); line-height: 25.6px; box-sizing: border-box !important; word-wrap: break-word !important;"><span style="max-width: 100%; font-size: 24px; box-sizing: border-box !important; word-wrap: break-word !important;"> ''';