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wahyu eko hadi saputro
wahyu eko hadi saputro

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1 day ago

Https implementation on apache ubuntu with let’s encrypt

Https implementation is very important to make a secure connection between server and client . In nutshell, either server or client (bowser) have secret key to encrypt and decrypt a coming request or outgoing request / message. …

Lets Encrypt

6 min read

Https implementation on apache ubuntu with let’s encrypt
Https implementation on apache ubuntu with let’s encrypt

May 8

Javascript Error Handling

Every programming language must be having exception / error handling style. Proper error handling is needed to create robust application. Error its self is anomaly, example : the program expect numeric value but given string data. As a programmer we need to make a decision when a error happen, whether…

Java Script

3 min read

Javascript Error Handling
Javascript Error Handling

Apr 24

Backup and restore cockroach DB

Create / generate gcp key, which is the key can be used to access google cloud storage. So please add account service which having google cloud storage access. 2. Klick add key, then download the in json format. …

Cockroachdb

2 min read

Backup and restore cockroach DB
Backup and restore cockroach DB

Apr 16

3 Type Javascript Function

In javascript, function is treated as a object, for me that come from java OOP guy, learning java script style is little confusing but lets try to understand step by step. There are 3 type function of javascript : declaration function (function with name function) Anonymous function (function without name) …

Java Script

3 min read

3 Type Javascript Function
3 Type Javascript Function

Apr 3

Kubernetes mongo Installation

Ok this time we will discuss about installation mongo DB on kubernetes. 2 main things that is very important in installing database on kubernetes / k8s are persistence volume and statefulset. …

Mongo

2 min read

Kubernetes mongo Installation
Kubernetes mongo Installation

Feb 1

Beberapa Istilah Dasar di Machine Learning

Sebelumnya saya telah membuat artikel tentang pengenalan machine learning di : https://bit.ly/3gdg4fj. beberapa istilah dalam machine learning : Algorithm : adalah algoritma yang digunakan untuk mentraining data inputan. Contohnya Vector Machine (SVM), Random Forest, Logistic Regression, XGBoost. algoritma disini tujuannya adalah mencari pola hubungan / mapping antara input dan output …

Machine Learning

2 min read

Beberapa Istilah Dasar di Machine Learning
Beberapa Istilah Dasar di Machine Learning

Jan 31

Pengenalan Machine Learning

Machine learning adalah machine lebih tepatnya sistem yang dikembangkan untuk belajar sendiri berdasarkan data inputan. Machine disini bukan mesin mekanik tapi lebih tepatnya sebuah sistem. Tentang perbedaan machine learning dengan klasik programming adalah seperti gambar berikut : Penjelasan classical programming Berdasarkan gambar, didemokan tentang masalah menyaring email sebuah email spam…

Machine

1 min read

Pengenalan Machine Learning
Pengenalan Machine Learning

Jan 26

Python Packages and Module

A. Module Module is set / group of function. A module can contain any Python code we like. B. Package A package is simply a directory that contains a set of modules and a file called __init__.py .

1 min read

Python Packages and Module

A. Module

Module is set / group of function. A module can contain any Python
code we like.

B. Package
A package is simply a directory that contains a set of modules and a file called
__init__.py .


Jan 18

Python Exception Handling

Ok now i will discuss about exception handling in python. The first question is “what is exception handling ?”. Exception is anomaly or unexpected condition like we expect sunny day but suddenly the rain is coming. Sunny is expectation and rain is exception. And handling is how to handle unexpected…

Python

2 min read

Python Exception Handling
Python Exception Handling

Dec 26, 2021

Python decorator / annotation

Ok pada saat ini akan dibahas mengenai python decorator. python decorator bisa dibilang menambahkan / menyisipkan kodingan / informasi pada sebuah method. Untuk lebih jelasnya lanjut aja ke praktek. Di python segala sesuatu adalah object baik variabel, function di treatment sebagai object. Dan beberapa object di python seperti string dan…

Python 3

2 min read

wahyu eko hadi saputro

wahyu eko hadi saputro

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