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package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

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package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

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package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

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package main

import "fmt"

type Node struct {
	ipAddress string
	ports     int
	name      string
	next      *Node
}

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1) CREATE: SERVICE  EXAMPLE
===================================
ng g s roles/services/roles --skipTests -d

2) INTERFACE EXAMPLE:
======================
 ng g i roles/models/role model --skipTests -d

3)  COMPONENT EXAMPLE

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# maximum capability of system
user@ubuntu:~$ cat /proc/sys/fs/file-max
708444

# available limit
user@ubuntu:~$ ulimit -n
1024

# To increase the available limit to say 200000
user@ubuntu:~$ sudo vim /etc/sysctl.conf

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./configure --prefix=/etc/nginx \
    --sbin-path=/usr/sbin/nginx \
    --modules-path=/usr/lib/nginx/modules \ 
    --conf-path=/etc/nginx/nginx.conf \
    --conf-path=/etc/nginx/nginx.conf \
    --error-log-path=/var/log/nginx/error.log \
    --pid-path=/var/run/nginx.pid \
    --lock-path=/var/run/nginx.lock \
    --user=nginx --group=nginx \

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import java.util.Random;

/**
 *
 * @author Vijini
 */

//Main class
public class SimpleDemoGA {

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Safest way to clean up boot partition - Ubuntu 14.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

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Sample config for 2 million web socket connection

    sysctl -w fs.file-max=12000500
    sysctl -w fs.nr_open=20000500
    # Set the maximum number of open file descriptors
    ulimit -n 20000000

    # Set the memory size for TCP with minimum, default and maximum thresholds 
 sysctl -w net.ipv4.tcp_mem='10000000 10000000 10000000'