phucnguyenvn

    # Read CSV file and convert to parquet, upload to S3
    def csv_manipulation(self, merchant: str, directory: str):
        temp = []
        schema = pyarrow.schema(self.get_schema())
        p = Pool(processes=self.limit_process)
        
        for f in os.listdir(directory):
            filepath = os.path.join(directory, f)
            try: 
                with open(filepath, 'r', encoding='ISO-8859-1') as csvfile: 

phucnguyenvn

My Elasticsearch cheatsheet with example usage via rest api (still a work-in-progress)

Shortlinks:

• Cluster Health
  • Index Level
  • Shard Level
• Nodes Overview
• Indices Overview
• Cluster Maintenance

phucnguyenvn

<template>
    <modal @modal-close="handleClose">
        <form
            @submit.prevent="handleConfirm"
            slot-scope="props"
            class="bg-white rounded-lg shadow-lg overflow-hidden"
            style="width: 460px"
        >
            <slot :uppercaseMode="uppercaseMode" :mode="mode">
                <div class="p-8">

phucnguyenvn

protected function saveImgBase64($param, $folder)
{
    list($extension, $content) = explode(';', $param);
    $tmpExtension = explode('/', $extension);
    preg_match('/.([0-9]+) /', microtime(), $m);
    $fileName = sprintf('img%s%s.%s', date('YmdHis'), $m[1], $tmpExtension[1]);
    $content = explode(',', $content)[1];
    $storage = Storage::disk('public');

    $checkDirectory = $storage->exists($folder);

phucnguyenvn

<?php

use GuzzleHttp\Client;

class GetWeChatOpenId
{
    protected function getWechatOpenId($token)
    {
        try {
            $wechatOauthUrl = env('WECHAT_URL');

phucnguyenvn

$head = fopen("file.txt", "r");
if ($head) {
    while (($line = fgets($head)) !== false) {
        // process the line read.
    }
    fclose($head);
} else {
    // error opening the file.
} 

phucnguyenvn

var getUrlParameter = function getUrlParameter(sParam) {
				var sPageURL = decodeURIComponent(window.location.search.substring(1)),
					sURLVariables = sPageURL.split('&'),
					sParameterName,
					i;
			
				for (i = 0; i < sURLVariables.length; i++) {
					sParameterName = sURLVariables[i].split('=');
			
					if (sParameterName[0] === sParam) {

phucnguyenvn

## Manual setting
### 1. step
#### create file {root}/.htaccess:
```
<IfModule mod_rewrite.c>
    Options +FollowSymlinks
    RewriteEngine On
</IfModule>
 
<IfModule mod_rewrite.c>

phucnguyenvn

sudo killall -HUP mDNSResponder;sudo killall mDNSResponderHelper;sudo dscacheutil -flushcache

phucnguyenvn

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname