jexp

create constraint user_key if not exists for (u:User) require (u.key) is unique;

// add nodes
call apoc.load.json("https://bsky.jazco.dev/exported_graph_minified.json","$.nodes") 
yield value as nv
call { with nv
   merge (n:User {key:nv.key}) 
   on create set n += apoc.map.clean(nv.attributes,["key"],[])
} in transactions of 10000 rows;

wagenrace

// CSV file can be downloaded here:
// https://wiki.nci.nih.gov/download/attachments/147193864/GI50.zip?version=2&modificationDate=1649214698000&api=v2
LOAD CSV  WITH HEADERS FROM 'file:///GI50.csv' AS row 
MERGE (chem:Chemical {nsc: toInteger(row.NSC)})
MERGE (cell:CellLine {name: row.CELL_NAME})
MERGE (dis:Disease {name: row.PANEL_NAME})
WITH chem, cell, dis, row
MERGE (chem)-[:GI50 {concentration: row.AVERAGE, research: "NCI60", unit: row.CONCENTRATION_UNIT, experiment_id: row.EXPID, count: row.COUNT}]->(cell)
MERGE (cell)-[:CELL_LINE_OF]->(dis);

jexp

CREATE CONSTRAINT word_name IF NOT EXISTS ON (w:Word) ASSERT w.name IS UNIQUE;

CREATE CONSTRAINT cap_idx_char IF NOT EXISTS FOR (cap:CharAtPos) REQUIRE (cap.idx, cap.char) IS NODE KEY;

LOAD CSV FROM 
"https://gist.githubusercontent.com/jexp/b1882301adb95a8015d6c29d3e24e341/raw/6fe6ac31b9ed46900451e17b5215e9088ec09a6e/wordle.csv" as row 
MERGE (w:Word {name:row[0]});

:auto MATCH (w:Word) 
CALL { WITH w 

jexp

create index on :Partei(name);
create index on :These(name);
create constraint if not exists on (p:Partei) assert p.id is unique;
create constraint if not exists on (t:These) assert t.id is unique;

load csv with headers from 
"https://gist.github.com/jexp/189e9d7a47095ff96ff522fe350f0d36/raw/fa2f356514ec981067856ad7a5f6dfb017122c8d/wom-sa-2021.csv" 
as row

merge  (p:Partei {id:toInteger(row.`Partei: Nr.`)}) on create set p.text = row.`Partei: Name`, p.name = row.`Partei: Kurzbezeichnung`

jexp

!pip install giphy_client
import giphy_client
import random
from IPython.core.display import display, HTML

api_instance = giphy_client.DefaultApi()
api_key = '***' # from https://developers.giphy.com/dashboard/
search = 'science'
api_response = api_instance.gifs_search_get( api_key, search, limit=25)
images = [img.images.fixed_height.url for img in api_response.data]

jexp

Dev Rel
Don’t sound smart
Help others feels smart 
Break thinks down to simple bits
Developer empathy 
Not just for senior audiences 
Netlify - docs, dx-eng, eng-integrations
Employee of community. Company is a sponsor
Ambassador progr. 

IanColdwater

Mute these words in your settings here: https://twitter.com/settings/muted_keywords

ActivityTweet
generic_activity_highlights
generic_activity_momentsbreaking
RankedOrganicTweet
suggest_activity
suggest_activity_feed
suggest_activity_highlights
suggest_activity_tweet

jexp

Useful Links

• Slides: Lesser known features in Cypher - Alex Price

• Cypher Query Tuning - Michael

• Cypher Query Tuning - Mark & Petra

jexp

The Reddit Meme Graph

jexp

Add Bookmarklet

Please note there is now a dedicated project for this: https://github.com/jexp/spoon-neo4j/

Adds these features to Neo4j Browser

• DataTable (search, sort, paginage)

• Zoom for graphs and query plans (Hold Alt- and drag / pan)

• Charts (Currently Line-Charts)