2014

by 1 comment on "Efficient Way to handle deep paging in Solr 4.7"

Efficient Way to handle deep paging in Solr 4.7 One thing Solr has never been very efficient at is a problem that people refer to as “Deep Paging”. What is the Deep Paging? What is Deep Paging: Imagine the following problem – we have an application that expects Solr to return the results sorted on…

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by 4 comments on "Rail Budget: Not a single thing for Udaipur (Mewar)"

Rail Budget: Not a single thing for Udaipur (Mewar) Nobody mention of Udaipur-Ahmadabad gauge conversion Rail Ministry, which had been a highly politicized department of the Central Government for past couple of decades, presented its Indian rail budget today. It was bound to be a complex situation for the Rail Minister Sadananda gowda not only…

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by 0 comments on "Searching an Element in a Rotated Sorted Array"

What is Rotated Sorted Array It is nothing but a sorted array, which is twisted/rotated with some pivot element. So if you observe rotated array then it can be classified as two sub-array that is sorted. For example your sorted array A: A = { 0,1,2,3,4,5,6,7,8,9 } and your rotated sorted array look like this:…

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by 0 comments on "How to generate a random, unique string using numbers and letters"

While creating API for Android App, i came across with very simple but difficult (for me) problem. How would it be possible to generate a random, unique string using numbers and letters for verfiy user, Something like api_key which is unique to user but at the same time it shuold be safe and it will…

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