Lets develop a webapp with Solr. Short guide to Jinja2: http://jinja.pocoo.org/docs/2.10/ Jinja2 is a modern day templating language for Python developers. It was made after Django’s template. It is used to create HTML, XML or other markup formats that are returned to the user via an HTTP request. Sandboxed Execution: It provides a protected framework […]
Flask and Apache Solr 7.5 Read Post »
https://www.wireshark.org/ A multicast address is a logical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to be multicast for a designated network service. Multicast addressing can be used in the link layer (layer 2 in the OSI model), such as Ethernet multicast, and at
Python multicasting UDP wireshark Read Post »
So today I bought the course from udemy: Mastering Python – Networking and Security. The first lessons is about Python 2 vs 3, standard Python, console, running scripts, variables, loops, scoping, subroutines, system calls etc, a new refresh with code and videos. Moving on….. Networking section 3: 22: Network byte order: Endian describes how the
Python network client and server using socket Read Post »
http://lucene.apache.org/solr/guide/7_5/the-standard-query-parser.html Solr’s default Query Parser is also known as the “lucene” parser. The key advantage of the standard query parser is that it supports a robust and fairly intuitive syntax allowing you to create a variety of structured queries. The largest disadvantage is that it’s very intolerant of syntax errors, as compared with something like
Apache Solr 7.5 The Standard Query Parser focus searching Read Post »
http://lucene.apache.org/solr/guide/7_5/uploading-data-with-index-handlers.html Index Handlers are Request Handlers designed to add, delete and update documents to the index. In addition to having plugins for importing rich documents using Tika or from structured data sources using the Data Import Handler, Solr natively supports indexing structured documents in XML, CSV and JSON. The default in solrconfig.xml is an UpdateHandler:
Apache Solr 7.5 Index build with DirectUpdateHandler2 HTTP (with delete index) Read Post »