viet-wego

import boto3
import sys
import decimal


def main():
    bucket = sys.argv[1]
    client = boto3.client('s3')
    result = client.list_objects_v2(Bucket=bucket, Delimiter='/')
    for o in result.get('CommonPrefixes'):

viet-wego

1. Create new disk:

gcloud compute disks create dev-postgres-master --size=500GB --type=pd-standard

2. Create new instance:

gcloud compute instances create viet-temp

3. Attach new disk to new instance:

viet-wego

#!/bin/bash

project=your-awesome-project-id

main() {
    for image in $(gcloud container images list --repository=gcr.io/$project); do
        if [[ $image != 'NAME' ]]; then
            # clean up dummy tags
            clean_up_image $image "NOT tags:dev* AND NOT tags:staging* AND NOT tags:production* AND NOT tags:latest" 0

viet-wego

#!/usr/bin/env groovy
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import hudson.model.Actionable;

pipeline {
    agent { label 'golang' }

    options {
        ansiColor('xterm')

viet-wego

Host github.com
    HostName github.com
    User git
    IdentityFile ~/.ssh/viet_zm_mac
Host gitlab.com
    HostName gitlab.com
    User git
    IdentityFile ~/.ssh/viet_zm_mac
Host bitbucket.org
    HostName bitbucket.org

viet-wego

public static List<String> unzip(String zipFilePath) {
    try {
        File zipFile = new File(zipFilePath);
        try (ZipInputStream inputStream = new ZipInputStream(new FileInputStream(zipFile))) {
            List<String> fileList = new ArrayList<>();
            ZipEntry entry = inputStream.getNextEntry();
            while (entry != null) {
                File newFile = new File(zipFile.getParent() + File.separator + entry.getName());
                new File(newFile.getParent()).mkdirs();
                if (!entry.isDirectory()) {

viet-wego

use `your_schema`;
drop function if exists `get_distance`;

delimiter $$
use `your_schema`$$
create function `get_distance` (lat1 decimal(9,6), lng1 decimal(9,6), lat2 decimal(9,6), lng2 decimal(9,6)) returns decimal(10,3)
begin
  	declare R decimal(30,15);
	declare rlat1 decimal(30,15);
	declare rlat2 decimal(30,15);

viet-wego

//1

var jq = document.createElement('script');
jq.src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);

//2

jQuery.noConflict();

viet-wego

sudo dd if=/dev/zero of=/swapfile count=2048 bs=1MiB
sudo chmod 600 /swapfile
sudo mkswap /swapfile
sudo swapon /swapfile

viet-wego

package com.github.viettd.how.to;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;