Posts (page 74)
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4 min readTo serialize/deserialize a map with Solr Lucene, you can use the built-in serialization and deserialization functionality provided by Solr. This involves converting the map into a format that can be stored in Solr's index and then converting it back into a map when retrieving the data.When serializing a map, you need to convert the map into a format that Solr can understand and store in its index.
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4 min readTo rebuild a Solr index using core reload, you can follow these steps:Access the Solr admin interface for the specific core you want to rebuild.Navigate to the "Core Admin" section.Click on the "Reload" button for the core you want to rebuild.Solr will reload the core, which will effectively rebuild the index for that core.You can monitor the progress of the reload process in the Solr admin interface.
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7 min readTo buy Warby Parker stock before its IPO, you can try contacting the company directly to inquire about the possibility of obtaining shares. Alternatively, you can sign up for a brokerage account that offers pre-IPO opportunities or participate in private marketplaces. It's important to do thorough research and understand the risks associated with investing in a company before it goes public.
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7 min readTo get only distinct values using Solr search, you can use the facet component in your query. Faceting allows you to categorize or group search results based on specified fields in the documents. By specifying the "facet=true" parameter in your Solr query and the field you want to facet on, you can retrieve only distinct values for that field.Additionally, you can utilize the "facet.
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7 min readTo buy DoorDash stock before its IPO, you would need to be an accredited investor or have access to pre-IPO shares through a brokerage firm or investment bank that specializes in private placements. You would need to have a high net worth or meet specific income requirements in order to qualify as an accredited investor. Alternatively, you could try to invest in a venture capital fund that has invested in DoorDash before its IPO.
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7 min readIn Solr, merging segments manually involves using the Core Admin API or the Collections API to trigger a merge process for two or more segments within a Solr core. This can be useful for optimizing the index and improving search performance by reducing the number of segments, as a smaller number of larger segments can improve query response times.To merge segments manually, you can use the mergeIndexes command in the Core Admin API to specify the segments you want to merge.
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6 min readBefore Postmates goes public with its initial public offering (IPO), it is possible to invest in the company by purchasing shares in the private market. This typically involves buying shares from existing shareholders or through a secondary offering. To do this, you'll need to work with a private investing platform or a broker that specializes in pre-IPO investing.
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4 min readTo index HDFS files in Solr, you can use the Solr HDFS integration feature. This allows you to configure a Solr core to directly index files stored in HDFS without needing to manually load them into Solr.To set this up, you will need to configure the Solr core to use the HDFS storage type. You will also need to specify the HDFS path where your files are stored and define how Solr should read and parse these files.
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5 min readIf you wish to buy ThoughtSpot stock before its initial public offering (IPO), you have limited options as IPO shares are typically reserved for institutional investors and high-net-worth individuals. One way to potentially invest early in the company is through a private placement or direct investment if you have connections to venture capital firms or private equity investors that are involved with ThoughtSpot.
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7 min readTo configure Solr on multiple servers, you will need to follow a few key steps.First, you will need to install Solr on each of the servers where you want to set up the search engine.Next, you will need to configure Solr to work in a distributed environment. This involves setting up a SolrCloud cluster, which allows you to distribute indexes and queries across multiple servers.
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10 min readTo buy Coursera stock before its IPO, you would typically need to be an accredited investor or have access to a private market platform that allows you to purchase shares of private companies. Coursera is a private company as of March 2021, and it is not publicly traded on the stock market.One option to potentially invest in Coursera before its IPO is to participate in a secondary market for private company shares.
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6 min readTo get the size of Solr facet results, you can use the facet parameter "facet.limit" in your Solr query. This parameter allows you to specify the maximum number of facet values that you want to retrieve for each facet field. By setting the facet.limit parameter to the desired value, you can control the size of the facet results that are returned by Solr. Adjusting this parameter can help you manage the amount of data that is returned and improve the performance of your Solr queries.