m

db/search/es/docs/presentations.txt

@@ -1,7 +1,23 @@
 2024
-SuchkovTech - ES for 30 min Ru 11:00 of 28:39
+SuchkovTech - ES for 30 min Ru 17:20 of 28:39
     https://www.youtube.com/watch?v=vxE1aGTEnbE
     ! 10:50 index creation PUT-sample
+    ! PUT lh:9200/first_index
+    ! { "mappings": { "properties": { "title": {type": "text", "analyzer": "russian"}, "price": {"type": "float"}, "available": { "type": "boolean" }}}
+    ! PUT lh:9200/first_index/_doc1/1 -d '{ "title": "...", "price": "...", ...}'
+    ! { "_id": "1", "_type": "_doc", "_version": 1, "_shards": {...}, "_seq_no": 0, "_primary_term": "result": "created/updated", ... }
+    ! PUT ... _doc1/1/_create -d'...' - to not update existing
+    ! error -> root_cause
+    ! GET ... _doc1/1
+    !   if not found { ... "found": false }
+    ! DELETE ->
+    !   { ... "result": "deleted" }
+    ! POST lh:9200/first_index/_bulk
+    !
+    ! ?GET lh:9200/first_index/_search
+    ! { "from": 20, "size": 3}
+    ! { "query": {"match": {"title": "cableless"}}}
+    ! ... "_score": 6.57...
     https://github.com/SuchkovDenis/elasticexample
     https://suchkov.tech/elasticsearch-quick-start/
     https://suchkov.tech/wp-content/uploads/2024/08/ElasticSearch-Postman-collection.zip

nontech/ortho/people/mazhuko.txt

@@ -22,6 +22,8 @@ people
     ! his students - S.S Averintsev, V Bibihin
 
 2024
+Mazuko - UA Resentiment of 18:18
+    https://www.youtube.com/watch?v=xmKSN55XTF8
 Mazuko - MotherOfGod Cristmas of 20:51
     https://www.youtube.com/watch?v=V2QZb67gtz4
 Mazhuko - Cross and Fatum of 18:06

pl/java/libfws/spring/data/jpa/docs/course/linkedin.txt

@@ -1,5 +1,5 @@
 2024
-https://www.linkedin.com/learning/java-persistence-with-jpa-and-hibernate/finding-and-updating-an-existing-entity-instance
+https://www.linkedin.com/learning/java-persistence-with-jpa-and-hibernate
     ! short lessons
 2023
 https://www.linkedin.com/learning/java-persistence-with-jpa

pl/java/libfws/spring/data/jpa/docs/presentations.txt

@@ -6,6 +6,21 @@ SeleniumExpress - Spring Data JPA - ORM Mappings of p2
     https://www.youtube.com/playlist?list=PL3NrzZBjk6m-XiX22zxJYJd6CYzmNENUI
 
 2024
+JPoint - Sindeev - Hibernate OOM and really HUGE Queries (in) of 39:18
+    https://www.youtube.com/watch?v=KUmzw-gAhCY
+    ! -XX:HeapDumpPath=/opt/dumps # mapped volume
+    ! -XX:MaxRAMPercentage=70
+    ! -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=*:5005
+    ! -Dcom.sun.management.jmxremote=true
+    ! ... port, rmi.port
+    ! -Djava.rmi.server.hostname=127.0.0.1
+    ! starter.actuator.
+    ! yaml: managements.endpoints.web.exposure.include: heapdump
+    ! org.hibernate.internal.StatisticsImpl
+    ! org.hibernate.internal.SessionFactoryImpl
+    !   ... queryPlanCache
+    ! yaml: spring.jpa.properties.hibernate.generate_statistics: false
+    !   hibernate.query.in_clause_parameter_padding: ON
 JPoint - Ilya and Fedor Sazonov - DB Tamer of 48:02
     https://www.youtube.com/watch?v=mIxr65ZGGFw
     https://www.youtube.com/watch?v=1T5LjQaWGhQ