Viet Vu vietvudanh

## cred_install.sh
# 1. python file
sudo mkdir -p /opt/cred
cat <<ETO > /opt/cred/creds.py
import argparse
import sys
import yaml

parser = argparse.ArgumentParser(description='find creds or execute credential')
parser.add_argument('--mode', help='mode to run')
parser.add_argument('--name', help='name to find')

## sqla_nodes.py
"""
simple example showing sqlalchemy Adjacency List Relationships
https://docs.sqlalchemy.org/en/13/orm/self_referential.html
"""
from sqlalchemy import create_engine, Column, ForeignKey, Integer, String
from sqlalchemy.orm import sessionmaker, relationship, backref
from sqlalchemy.ext.declarative import declarative_base

DB_PATH = 'sqlite:///nodes.sql'

## snippets.md

      
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                vietvudanh
                / snippets.md
            
            
              Last active
              April 21, 2024 01:51
            
              
                My common snippets
              
          
    Bash

shebang

#!/usr/bin/env bash
CWD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
date loop


## zip.sh
# .zip
zip -r -o out.zip folder
unzip out.zip

# xz
gzip -r folder
gzip -f file
gunzip out.gz

# tar.gz

## vbox.sh
# list
vboxmanage list vms
vboxmanage list runningvms

# start
VM=cent7_1
vboxmanage startvm $VM --type headless

# stop
vboxmanage controlvm Ubuntu poweroff soft

## convert_csv_hdf5.py
# -*- coding: utf-8 -*-
import h5py
import sys
import pandas as pd
import datetime

if len(sys.argv) == 1:
    print("No provided file")
    sys.exit(1)

## rsync
#!/usr/bin/env bash

CWD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

rsync -arv \
--exclude-from=$CWD/exclude.txt \
$CWD \
vpn:~/

## spark_job.py
from pyspark.sql import SparkSession

# config
INPUT = ""
OUTPUT = ""

def main():
    spark = ( SparkSession.builder
        .appName("Viet PySpark")
        .config("spark.dynamicAllocation.enabled","true")

## an-inquiry-into-matplotlib-figures.ipynb

      
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                vietvudanh
                / an-inquiry-into-matplotlib-figures.ipynb
            
            
              Created
              January 14, 2020 02:08
                — forked from akashpalrecha/an-inquiry-into-matplotlib-figures.ipynb
            
              
                An Inquiry into Matplotlib's Figures, Axes, subplots and the very amazing GridSpec!
              
          
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## file.go
// read file by line
file, err := os.Open("file.txt")
if err != nil {
    log.Fatal(err)
}
defer file.Close()

scan := bufio.NewScanner(file)
for scan.Scan() {
  line := scan.Text()
	# 1. python file
	sudo mkdir -p /opt/cred
	cat <<ETO > /opt/cred/creds.py
	import argparse
	import sys
	import yaml

	parser = argparse.ArgumentParser(description='find creds or execute credential')
	parser.add_argument('--mode', help='mode to run')
	parser.add_argument('--name', help='name to find')
	"""
	simple example showing sqlalchemy Adjacency List Relationships
	https://docs.sqlalchemy.org/en/13/orm/self_referential.html
	"""
	from sqlalchemy import create_engine, Column, ForeignKey, Integer, String
	from sqlalchemy.orm import sessionmaker, relationship, backref
	from sqlalchemy.ext.declarative import declarative_base

	DB_PATH = 'sqlite:///nodes.sql'
	# .zip
	zip -r -o out.zip folder
	unzip out.zip

	# xz
	gzip -r folder
	gzip -f file
	gunzip out.gz

	# tar.gz
	# list
	vboxmanage list vms
	vboxmanage list runningvms

	# start
	VM=cent7_1
	vboxmanage startvm $VM --type headless

	# stop
	vboxmanage controlvm Ubuntu poweroff soft
	# -- coding: utf-8 --
	import h5py
	import sys
	import pandas as pd
	import datetime

	if len(sys.argv) == 1:
	print("No provided file")
	sys.exit(1)
	#!/usr/bin/env bash

	CWD="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

	rsync -arv \
	--exclude-from=$CWD/exclude.txt \
	$CWD \
	vpn:~/
	from pyspark.sql import SparkSession

	# config
	INPUT = ""
	OUTPUT = ""

	def main():
	spark = ( SparkSession.builder
	.appName("Viet PySpark")
	.config("spark.dynamicAllocation.enabled","true")
	// read file by line
	file, err := os.Open("file.txt")
	if err != nil {
	log.Fatal(err)
	}
	defer file.Close()

	scan := bufio.NewScanner(file)
	for scan.Scan() {
	line := scan.Text()