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Use TELNET in Shell Script or Non-interactive Mode

      TELNET  is used to connect to remote machines to send data or execute commands either using interactive or non-interactive. Interactive mode is quite common where two users connect each others machine to communicate information. However we can automate the TELNET connection using the following command. Note that the sleep command is essential… Read More »

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Class Rating in Memory Cards – ALL YOU NEED TO KNOW

          Memory cards are one of the most popular storage device which are used in portable electronic devices like smartphones, digital cameras, portable gaming consoles(PSP, Nvidia Shield etc), MP3 players etc. The revolution in science and technology has made made the memory card into very small chip with greater storage capacity ranging from megabytes… Read More »

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Pebble Smartwatch from Pebble Technology

         The world is full of gadget particularly smartphones and we are moving towards our next generation in technology. smartphones are making our life easy to go. now with new and innovative smartwatch Pebble, life is going to be even more easier. Pebble is a smartwatch from Pebble Technology which was funded… Read More »

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Measure Logstash Performance using Metrics Filter – Issue/Error in Syntax (Unknown setting ‘message’ for stdout)

       If you want to measure the performance of Logstash, Metrics plugin is way to go. The syntax given in the documentation(Documentation Link) does not work which is given below. if "metric" in [tags] { stdout { message => "rate: %{events.rate_1m}" } }         The correct syntax with working Logstash… Read More »

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Stack Implementation using Linked List – C Program

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Stack Implementation using Linked List – C Program : Source Code : #include<stdio.h> struct node *top=NULL; //Declared as global variable since it is accessed by multiple functions //Pointer that points the top node of the stack… Read More »

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