- modify
/etc/postgresql/9.5/main/postgresql.conf
add listen_addresses = '*'
- modify
/etc/postgresql/9.5/main/pg_hba.conf
add host all all 0.0.0.0/0 trust
Raghotham Sripadraj raghothams
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raghothams
/ read-access.sql
Created
May 26, 2018 06:38
— forked from oinopion/read-access.sql
How to create read only user in PostgreSQL
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| -- Create a group | |
| CREATE ROLE readaccess; | |
| -- Grant access to existing tables | |
| GRANT USAGE ON SCHEMA public TO readaccess; | |
| GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess; | |
| -- Grant access to future tables | |
| ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess; |
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| from pyspark.sql import SparkSession | |
| spark = SparkSession \ | |
| .builder \ | |
| .appName("demography mapper") \ | |
| .getOrCreate() | |
| df_user = spark.read.format("com.mongodb.spark.sql.DefaultSource")\ | |
| .option("spark.mongodb.input.uri", "mongodb://localhost:27017/raw.user").load() |
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| d3.layout.cloud().size([1200, 600]) | |
| .words([ | |
| ".NET", "Silverlight", "jQuery", "CSS3", "HTML5", "JavaScript", "SQL","C#"].map(function(d) { | |
| return {text: d, size: 10 + Math.random() * 50}; | |
| })) | |
| .rotate(0) | |
| .fontSize(function(d) { return d.size; }) | |
| .padding(5) | |
| .spiral("archimedean") | |
| .rotate(function() { return ~~(Math.random() * 2) * 90; }) |
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| select * | |
| from pg_stat_activity | |
| where datname = 'db_name' |
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| from functools import wraps | |
| from flask import Flask, request | |
| app = Flask(__name__) | |
| key = "ya29.bwLu0ruxXdXe_RMOSYgfiCPORNMHLkf9rCDmV1rKtWu90TuF1d8B2SmdUlrjeOWNYThkgMM" | |
| def secure(f): | |
| @wraps(f) | |
| def check_authorization(*args, **kwargs): | |
| if request.headers.get("Authorization") == key: | |
| return f() |
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