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Jayant Kumar
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276 followers
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Build your own in house weather station
We all use a smartphone and most of the smart phones generally have a weather app. Which shows the weather for your city. But do you wonder what would be the weather like inside your house or inside your room? The "in house weather station" monitors the wea...

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Use your smartphone as a GUI display for your pi
With a very simple hack, we can use our smartphone as a GUI display for your raspberry pi. This can work over remotely and there is not HDMI or any other connector required to connect your smartphone to your pi. There are a few apps that you would require o...

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Script to update godaddy dns A record
Recently, I have setup my raspberry pi as a download machine. The aim was to be able to access the machine from anywhere and be able to add files to download. Now, since the machine is connected via airtel broadband, it is bound to go down and come up as an...

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gitlab hooks and disabling forced push
For people who do not know much about gitlab, it is a "github" equivalent with the possibility of deployment in a local network. Which means, that if your organization is not comfortable of pushing code to an external website like github, you can get all th...

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Auto failover of mysql master in mysql multi-master multi-slave cluster
This post is an extension to my earlier posts about multi master replication cluster multi master replication in mysql and mysql multi master replication act II The problem I had encountered and discussed was with automatic failover. What happens when the m...

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An interesting suggester in Solr
Auto suggestion has evolved over time. Lucene has a number of
implementations for type ahead suggestions. Existing suggesters
generally find suggestions whose whole prefix matches the current user
input. Recently a new AnalyzingInfixSuggester has been de...

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Win Free e-copies of Apache Solr PHP Integration Readers would be pleased to know that I have teamed up with Packt Publishing to organize a giveaway of Apache Solr PHP Integration And 3 lucky winners stand a chance to win e-copies of their new book. Keep re...

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Customizing similarity in Solr
By default Solr uses the DefaultSimilarity class for calculating the score of each document with respect to the query. Details of how the score is calculated can be obtained from the following lucene api documentation. http://lucene.apache.org/core/4_6_0/co...

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A book every php developer should read
Once upon a time, a long long time ago, when there was no Solr and lucene used to be a search engine api available for php developers to use, they used to struggle for using lucene. Most people reverted back to Mysql full text search. And some ventured into...

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