alexzhan

find command:http://www.oreillynet.com/linux/cmd/cmd.csp?path=f/find

find . -maxdepth 1/2/..../n

%to just find them and printout:
find . -maxdepth 1 -name '[!.]*' -size 0 -printf 'Name: %16f Size: %6s\n'
%delete them, may be modified to use
find . -maxdepth 1 -name '[!.]*' -size 0 -printf 'Name: %16f Size: %6s\n' | xargs rm
http://content.hccfl.edu/pollock/unix/findcmd.htm

alexzhan

#!/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])

alexzhan

# -*- 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;"> ''';

alexzhan

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.
    """

alexzhan

#!/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

#!/bin/bash

#originated from http://stackoverflow.com/questions/5457286/drop-multiple-databases
#firstly you should use mysql_config_editor to set up a "login path" which the mysql command line client can then use.
#http://architects.dzone.com/articles/passwordless-command-line

DB_STARTS_WITH="test_"
MYSQL="mysql"

DBS="$($MYSQL --login-path=restore -Bse 'show databases')"

alexzhan

<?php
class Foo {
    function myFoo() {
        return $this->myBar();
    }   
    function myBar() {
        return "Foo";
    }   
}

alexzhan

<?php
class Foo {
    function myFoo() {
        return $this->myBar();
    }   
    function myBar() {
        return "Foo";
    }   
}

alexzhan

<?php
/*
 * The lesson from this example is in the output
 * rather than the PHP code itself.
 */

$magnitude_lower = pow(2, (PHP_INT_SIZE * 8) - 2);
p($magnitude_lower - 1);
p($magnitude_lower, 'See the rollover?  Watch it next time around...');

alexzhan

#!/usr/bin/env python
# -*- coding:utf-8 -*-

"""
textdiff.py
Original is (C) Ian Bicking <ianb@colorstudy.com>
With changes from Richard Cyganiak <richard@cyganiak.de> and Richard Cyganiak <richard@cyganiak.de>
Modified from https://github.com/cygri/htmldiff/blob/master/htmldiff

Finds the differences between two pieces of TEXT.