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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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Java – Replace First Occurrence of String without Regular Expression

           The String class in Java has a method replaceFirst(String regex, String replacement) which replaces first occurrence of given regular expression with given replacement string. If you want to replace first occurrence of any given string (with Regular Expression), use the following code. Sample Code: package test; import java.util.regex.Pattern; public class test{… Read More »

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Linked List in C- Insert Node at Start of the Linked List

DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Try DATA STRUCTURES IN C – LINKED LIST (20 PROGRAMS) Linked List in C- Insert Node at Start of the Linked List :            Linked List is a data structure which is used to store and retrieve data. Consider the following image.  … Read More »

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Ruby on Rails – Error installing mysql2: Failed to build gem native extension – Ubuntu Linux

      This is a very common issue where we get error “Error installing mysql2: Failed to build gem native extension” while installing mysql2 gem in Rails(in Ubuntu Linux OS). The problem is due to missing libmysql(from MYSQL) file. Linux Solution:       To solve the issue install the compnents libmysql-ruby and libmysqlclient-dev using the… Read More »

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Open Google Maps in New Browser Tab with Location (Latitude & Longitude) Tagged/Marked

     This is one of the main requirement in most of the location based applications and as well as in static page websites where one needs to open Google Maps in new tab (using HTML link) with the given location tagged. The below URL can be used to acheive the same and the URL… Read More »

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