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@nmvuong92
nmvuong92 / kubernetes_commands.md
Created September 18, 2023 02:57 — forked from edsiper/kubernetes_commands.md
Kubernetes Useful Commands
@nmvuong92
nmvuong92 / golang s3 download with progressbar.go
Last active September 26, 2024 12:09
golang s3 download with progressbar
package awss3
import (
"context"
"crypto/tls"
"fmt"
"io"
"net/http"
"os"
"path/filepath"
@nmvuong92
nmvuong92 / ec2-node-amzn.sh
Created September 3, 2023 05:31 — forked from matwerber1/ec2-node-amzn.sh
ec2-amazon-linux-node-userdata
#!/bin/bash
# Program:
# EC2 initially install node.js, git for development environment.
# You can modify nodev and nvmv for changing node and nvm version.
# Set permission to ec2-user install above.
# History:
# 2017/07/25 Hans First release
home=/home/ec2-user
nodev='8.11.2'
nvmv='0.33.11'
@nmvuong92
nmvuong92 / user-data.sh
Created September 3, 2023 05:30 — forked from abhilash1in/user-data.sh
Install nvm and NodeJS using AWS EC2 user data script
#!/bin/bash
apt-get -y update
cat > /tmp/subscript.sh << EOF
# START UBUNTU USERSPACE
echo "Setting up NodeJS Environment"
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.9/install.sh | bash
echo 'export NVM_DIR="/home/ubuntu/.nvm"' >> /home/ubuntu/.bashrc
echo '[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm' >> /home/ubuntu/.bashrc
# Dot source the files to ensure that variables are available within the current shell
. /home/ubuntu/.nvm/nvm.sh
@nmvuong92
nmvuong92 / Unix timestamp - Thời gian Unix.md
Last active January 18, 2019 07:09
Unix timestamp - Thời gian Unix

1

Khái niệm quen thuộc trong hệ thống Unix và lập trình PHP. Thời gian Unix, là hệ thống nhằm diễn tả một điểm trên trục thời gian, theo trục thời gian nó sử dụng số giây kể để xác định thời điểm, với điểm gốc từ thời điểm 00:00:00 ngày 1/1/1970 (UTC).

Ví dụ lúc 00:00:00 - 1/1/2017 có giá trị timestamp là 1483228800; Có nghĩa là tính từ 00:00:00 - 1/1/1970 đến 00:00:00 - 1/1/20171483228800 giây.

Trong PHP sử dụng hàm time() để lấy timestamp hiện tại. Để đổi thời gian dạng timestamp sang các định dạng ngày tháng khác dùng hàm date()

2

Hàm time() trong PHP cung cấp cho bạn tất cả thông tin bạn cần về date và time hiện tại. Nó không yêu cầu tham số nhưng trả về một integer.

@nmvuong92
nmvuong92 / php datetime.md
Last active January 18, 2019 06:28
php xử lý datetime timestamp

Datetime Class

Tạo biến dữ liệu thời gian theo chuẩn UTC/GMT/Z bằng Datetime Class

$date1 = new DateTime('now', new DateTimeZone('utc')); //DateTime tạo đối tượng Datetime múi giờ utc chuẩn london có giá trị là hiện tại
$date2 = new DateTime('2019-01-17', new DateTimeZone('utc')); //DateTime  tạo đối tượng Datetime múi giờ utc chuẩn london có giá trị 17/01/2019 00:00:00
var_dump($date1,$date2);

kết quả

D:\www\vsmarty\crfs\demo.php:24:
@nmvuong92
nmvuong92 / index.php
Created January 17, 2019 17:15 — forked from ziadoz/index.php
Simple PHP / jQuery CSRF Protection
<?php
// See: http://blog.ircmaxell.com/2013/02/preventing-csrf-attacks.html
// Start a session (which should use cookies over HTTP only).
session_start();
// Create a new CSRF token.
if (! isset($_SESSION['csrf_token'])) {
$_SESSION['csrf_token'] = base64_encode(openssl_random_pseudo_bytes(32));
}
@nmvuong92
nmvuong92 / sử dụng saga.md
Created December 19, 2018 10:09
sử dụng saga

We can't really recommend a way to start root sagas however we can certainly explain better the effect. I think it's probably worth creating a dedicated documentation page.

your examples 1.

// single entry point to start all Sagas at once
export default function* rootSaga() {
  yield [
    saga1(),
    saga2(),
@nmvuong92
nmvuong92 / Deffered in jquery.md
Last active December 19, 2018 10:05
Deffered in jquery

First: You cannot use $.Promise(); because it does not exist. A deferred object is an object than can create a promise and change its state to resolved or rejected. Deferreds are typically used if you write your own function and want to provide a promise to the calling code. You are the producer of the value.

A promise is, as the name says, a promise about a future value. You can attach callbacks to it to get that value. The promise was "given" to you and you are the receiver of the future value. You cannot modify the state of the promise. Only the code that created the promise can change its state.

Examples:

  1. (produce) You use deferred objects when you want to provide promise-support for your own functions. You compute a value and want to control when the promise is resolved.
@nmvuong92
nmvuong92 / DOCKER.md
Last active July 10, 2021 19:03
DOCKER

DOCKER

pull docker images

docker pull busybox

run docker pulled

docker pull busybox

run and echo