rankun203

html {
  z-index: 0;
  filter: grayscale(100%);
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  -o-filter: grayscale(100%);
  filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter ….3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale");
  filter: progid:DXImageTransform.Microsoft.BasicImage(grayscale=1);
  -webkit-filter: grayscale(1);

rankun203

//get file from Mongo Grid file system.
GridFSDBFile file = fileService.getFile(fileId);

//将图片文件转换成一个BufferedImage对象
BufferedImage image = ImageIO.read(file.getInputStream());

//执行对应的操作
BufferedImage thumbnail = Scalr.resize(image, 150);

//获取文件的格式

rankun203

#!/bin/bash
#checkHosts.sh
#author rankun203@gmail.com


function success {
	echo "isok $1 $2"
	echo "$1	$2" >> ./hosts.ok
}

rankun203

/**
 * Created on 14-6-15
 *
 * output:
 * 2.787433034459691 Miles
 * 4.485938629409498 Kilometers
 * 2.4206068471247955 Nautical Miles
 *
 * Original post by dommer on StackOverflow: http://stackoverflow.com/a/3694410/1904043
 *

rankun203

import java.util.Arrays;

/**
 * Created on 14-6-18
 * output:
   50058:49942
   So, get0or1 works fine.
   [12674, 12405, 12604, 12519, 12321, 12520, 12528, 12429]
 * @author rankun203@gmail.com
 */

rankun203

#!/bin/bash
#author rankun203@gmail.com
#ref http://unix.stackexchange.com/a/24955

cd /home/rankun203
inotifywait -r -m ./www -e create -e moved_to | 
  while read path action file; do
    echo "The file '$file' appeared in directory '$path' via '$action'"
    rsync -avzrhu --update --progress --chmod=u+rwx,g+rwx,o+rwx "$path$file" rankun203@s.rankun.org:/home/rankun203/html/files
  done

rankun203

#include <stdio.h>
#include <conio.h>

/**
 * author: rankun203@gmail.com
 * Usage:
 *  -With Parameter
 *   CMD: charascii.exe A
 *   OutPut: A: 65
 *  -Without Parameter

rankun203

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

rankun203

###Finder

Keys:

Desc	Key
Move here	Option+CMD+V

Commands:

rankun203

if(parent.frames.length == 0) {
    // AW: always be inside a Colnect page
    var dst = location.href.replace(/\/forums/, '/forum').replace(/\.php[\?]?/, '!');
    top.location.replace(dst);
} else {
    try {
        url = parent.location.href;
        pos = url.search(/\/\w\w(\W|$)/);	
        lang = url.substring(pos+1,pos+3);
        dst = location.href.replace(/\/forums/, '/'+lang+'/forum').replace(/\.php[\?]?/, '!').replace(/lang=\w\w&?/, '');