Month: April 2016

Change the photo auto retrieved by FB when posting link or URL

Open this link  https://developers.facebook.com/tools/debug/ Paste the URL Hit “Debug” Hit “Scrape Again” Didn’t work?  Use the “Batch Invalidator” to invalidate the cache and then try steps 3 and 4 Didn’t work? Try “Scrape Via API” and then try steps 3 and 4   Aletrnate URL :  https://developers.facebook.com/tools/debug/og/object/

Connect Arduino and BMP 180 to Cloud

  BMP-180 SCL – Grey wire SDA – Orange Wire   Notes: Here the hardware TX and RX has been used for performance.   The code: See Arduino – Communicate with Server – Part 1 Updated code will be posted here some time soon. For more details on ESP 8266 please see the article “https://www.kolkataonweb.com/code-bank/arduino/esp8266-esp-01/“

Install PHPMumbleAdmin

https://sourceforge.net/projects/phpmumbleadmin/?source=typ_redirect Quick Guide of Requirements   Install PHP* 5.3 wget http://in1.php.net/distributions/php-5.3.29.tar.bz2 tar -xvf php-5.3.29.tar.bz2 cd php-5.3.29 ./configure make make install Notes: Additional packages might need to be installed apt-get install gcc apt-get install libxml2-dev apt-get install libapache2-mod-php5   Install ZeroC ICE (Slice) https://doc.zeroc.com/display/Ice36/Using+the+Linux+Binary+Distributions#UsingtheLinuxBinaryDistributions-DEBPackages Though the requirement guide says the max version should be 3.4.x, but… Continue reading Install PHPMumbleAdmin

Installing Mumble on Ubuntu 14.04

The installation steps add-apt-repository ppa:mumble/release apt-get update apt-get install mumble apt-get install mumble-server dpkg-reconfigure mumble-server  (select High in the priority  step)   Adding Users adduser <username>   Addition of channels Can be done from the Mumble desktop client (The desktop clients are available here http://www.mumble.com/mumble-download.php)   Wiki Page http://wiki.mumble.info/wiki/Main_Page Todo: http://wiki.mumble.info/wiki/Features#Access_Control_Groups http://wiki.mumble.info/wiki/Authenticators