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榮亮鄭
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FB Invite all friends js script
elms=document.getElementById('fbpage_invite_audience_action_finch').getElementsByTagName('button');for(var fid in elms){if(typeof elms[fid] === 'object'){(elms[fid]).click();}} Steps: 1. Launch Mozilla and load the Pages. 2.  Under invite friend click "See ...

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Bluetooth module for old multimedia speaker
This is about how to adding Bluetooth feature to your old multimedia speaker. Old phone charger with 5v output. This AC-DC converter Connect the phone charger board to 220AC on the speaker board USB Bluetooth module Connect the 5v output to Bluetooth USB in...

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NiMh Charger Disassemble
This post is to dissemble NiMH charger to inspect the build quality, I only have 3 units, 2 from GP and 1 from unknown china brand.  GP Fast Charge China brand cheap charger China brand cheap charger overview Below 3 pictures is GP 4 position charger. 

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Bash script to adjust laptop LCD backlight
##!/bin/bash export blval=`sudo intel_backlight |awk '{print $4}' |sed 's/%//g'` if  test "$1" = "up" then         echo "currrent val : $blval"         export blval=`expr $blval + 10`         echo "increase to $blval" elif test "$1" = "down" then         ec...

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How to Setup and Configure an OpenVPN Server on CentOS 6
How to Setup and Configure an OpenVPN Server on CentOS 6 Introduction This article will guide you through the setup and configuration of OpenVPN server on your CentOS 6 cloud server. We will also cover how to configure your Windows, OS X, or Linux client to...
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