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/*  Sometimes it's pretty easy to run ito troubles with React ES6 components.
    Consider the following code: */

class EventStub extends Component {
  componentDidMount() {
    window.addEventListener('resize', this.onResize.bind(this)); //notice .bind
  }
  
  componentWillUnmount() {
    window.removeEventListener('resize', this.onResize.bind(this));

hrkd

#ELBにぶら下がるエンドポイントのIPを取得する

VAR=`aws elb describe-instance-health --load-balancer-name your-elb-name --region your-region | jq -r .InstanceStates[].InstanceId`

echo "${VAR}" | while read line
do
VAR2=`aws ec2 describe-instances --region your-region  --instance-ids ${line} | jq -r ".Reservations[].Instances[].PrivateIpAddress"`


#this is IP

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import processing.video.*;

Capture capture;
int[] pastPixels;

void setup(){
  size(1280, 720);
  String[] cameras = Capture.list();
  print(cameras[0]);
  capture = new Capture(this, cameras[0]);

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// JavaScript Document

var x1 = activeDocument.selection.bounds[0];
var y1 = activeDocument.selection.bounds[1];
var x2 = activeDocument.selection.bounds[2];
var y2 = activeDocument.selection.bounds[3];

var tmp = x1.toString() + y1.toString() + x2.toString() + y2.toString();
var rect = tmp.split(' px');

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perl -MEncode -pe 'Encode::from_to($_,"shiftjis","utf-8");' -i.bak text.txt

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perl -MHTML::Entities -ple '$_=decode_entities($_)' -i.org text01.txt

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^\s{2,}\n

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   111111    
  1111111111 
  22223323   
 22323332333 
 223223332333
 22233332222 
   33333333  
  2221222    
 22221221222 

hrkd

#PHPをhtml拡張子で動作・かつSSI有効
AddType application/x-httpd-php .php .html
AddHandler application/x-httpd-php .php .html
AddOutputFilter INCLUDES .html

RewriteEngine On
RewriteBase /

#RewriteCondでURLの条件指定

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if(!Array.indexOf){
  Array.prototype.indexOf = function(target,index){
    if(isNaN(index)){
      index = 0;
    }
    for(var i = index; i < target.length; i++){
      if(this[i] === target){ 
        return i;
      }
    }