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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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package de.idealo.ecommerce.order.history.config;

import java.util.Arrays;
import java.util.stream.StreamSupport;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.context.event.EventListener;
import org.springframework.core.env.AbstractEnvironment;

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/etc/systemd/system/$service.service.d/override.conf

[Service]
LimitNOFILE=100000

/etc/security/limits.d/nofile.conf

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Setting up a SSL Cert from Comodo

I use Namecheap.com as a registrar, and they resale SSL Certs from a number of other companies, including Comodo.

These are the steps I went through to set up an SSL cert.

Purchase the cert

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import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import java.lang.reflect.Type;
import java.util.Date;
import org.joda.time.DateTime;

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import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.util.concurrent.ListenableFuture;
import com.google.common.util.concurrent.ListenableFutureTask;
import org.junit.Test;

import java.time.LocalDateTime;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;

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Process videoProcess = new ProcessBuilder(command).start();
new PrintStream(videoProcess.getErrorStream()).start();
new PrintStream(videoProcess.getInputStream()).start();
videoProcess.waitFor();
return true;

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Process videoProcess = new ProcessBuilder(command).redirectErrorStream(true).start();            
new PrintStream(videoProcess.getInputStream()).start();
videoProcess.waitFor();
return true;

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class PrintStream extends Thread 
{
    java.io.InputStream __is = null;
    public PrintStream(java.io.InputStream is) 
    {
        __is = is;
    }
    public void run() 
    {
        try 

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Process process = new ProcessBuilder(command).start();                    
new PrintStream(process.getInputStream()).start();
process.waitFor();