Yodiaditya – Programmer in Jakarta

Install WordPress AWS EC2 Ubuntu 18.04 Bionic Beaver NGINX + PHP-FPM

By yodi | August 5, 2019

Here is a quick steps to install wordpress in latest ubuntu 18.04 Bionic Beaver 1. Download dependencies 123sudo apt-get install nginx mariadb-server mariadb-client sudo mysql_secure_installation sudo apt install php-fpm php-common php-mbstring php-xmlrpc php-soap php-gd php-xml php-intl php-mysql php-cli php-ldap php-zip php-curl 2. Setup WordPress 12wget -c wget https://wordpress.org/latest.tar.gz tar -xvvf latest.tar.gz 3. Setup SSL using …

Fix wordpress 5 auto add P and br tags in code or post

By yodi | July 21, 2019

After upgrade wordpress, i found that the content writing post now different than previous. The most annoying part is there automatically adding p and br tags. I just realized this is because wordpress have a new editor called Guttenberg. To avoid this and revert back to previous editor, just install : https://wordpress.org/plugins/classic-editor/

Upgrade Latest WordPress AWS EC2 without FTP

By yodi | July 21, 2019

Here is a quickstep upgrade wordpress in AWS EC2 Ubuntu without FTP. Restart your NGINX and PHP-FPM just in case 1. Download the latest code 12cd ~/ wget -c https://wordpress.org/latest.zip unzip latest.zip 2. Go to your wordpress folder 1234mkdir ~/backup mv wp-includes ~/backup/ mv wp-admin ~/backup/ mv wp-settings.php ~/backup/ 3.Update the wp-includes, wp-admin and wp-settings.php …

Setup Letsencrypt in AWS EC2 Ubuntu Yakkety, Xenial or old version and fix issues NGINX

By yodi | July 21, 2019

To setup letsencrypt in Ubuntu, first go to SSH into your server. In this case, i will use my own domain as example. I found few issues when doing this step. If you facing similar issues in setup letsencrypt including “invalid certificate” on NGINX, This article will help you to fix that. 1. Install manual …

Fix Ubuntu apt-get update ign on AWS EC2 Yakkety, Xenial and other version

By yodi | July 21, 2019

I tried to login into old EC2 AWS ubuntu server and doing apt-get update. I got issue with so many “IGN” where no hit. I thought this issue because source.list. Apparently this issue because now ubuntu have different path for software update for old ubuntu version. Please use this to replace your “us-west-2.ec2.archive.ubuntu.com” into “old-releases.ubuntu.com”. …

Top mistakes learned by top notch CTO

By yodi | November 30, 2018

Today i had breakfast with quite prominent CTO, yet he super humble. here are the list of top lesson learned from him. 1. Critical Thinking is key difference between good and best developer Become software engineer meaning problem-solver at heart. Always asking questions and find root of cause / culprit. Thinking about edge case could …

Greendao test migrate database onUpgrade Google Play Store

By yodi | September 17, 2018

To simulate migration database or trigger onUpgrade() on DevHelper in GreenDao, the step will be: 1. Use simulate update app like in Google Play Store Follow this : http://www.yodiaditya.com/android-simulate-update-application-google-play-store/ 2. ALWAYS UPDATE SCHEMA VERSION GREENDAO yes, i put this capitalized because it’s very important! For instance: 12345greendao { schemaVersion 5 daoPackage …

Android simulate update application Google Play Store

By yodi | September 17, 2018

To simulate update android application from Google Play Store, we can use adb and Android Studio. Here is the step by step: A. Generate APK 1. Go to Android Studio -> Build -> Builds (APK) 2. Switch mode to Project 3. Copy app/build/outputs/apk/debug/app-debug.apk to any folder B. Deploy with adb 1. Go to the folder …

Scroll layout when keyboard show up without focus changing in Android

By yodi | September 12, 2018

This is tricky situation when user see softkeyboard show-up, but the are couple of edittext or button hiding behind it. To tackle this, we can add focus listener and make scrollview scroll to bottom without focus changing.

Android editext textwatcher thousand separator no lag or slow

By yodi | August 30, 2018

I’m a bit curious that editext using textwatcher to manipulate into thousand comma separator perform really slow after lolipop version. Mostly the tutorial shared the solution is remove and add listener on TextWatcher and make manipulation directly to EditText. Performance issue is the issue from this approach. Here are snippet for edittext thousand separator with …

Android Cardview remove space margin in Pre-lolipop

By yodi | August 28, 2018

Cardview post-lolipop will not have space margin bugs. To avoid this UI Bugs, use the xml below:

Fix disabled Lan settings configuration internet explorer in WIndows 10

By yodi | July 15, 2018

This problem triggered when windows 10 lan’s settings is disabled. It’s showing message “Unable to Change Proxy Settings! “Some settings are managed by your organization or administrator”. To solve this issues: 1. Go to Regedit (WIN+R and type regedit) 2. HKEY_LOCAL_MACHINE > Software > Policies > Microsoft > Internet Explorer > Control Panel 3. Change …

Windows 10 Tweak and Setup

By yodi | July 14, 2018

Here are the list of Windows 10 tweak installation to reduce memory consumption. A. Disable Cortana1. Hit the Start key, search for Edit group policy, and open it.2. Navigate to Computer Configuration > Administrative Templates > Windows Components > Search.3. Find Allow Cortana, and double-click to open it.4. Click Disabled, and then hit OK. B. …

Fix taskbar search not working in Windows 10

By yodi | July 14, 2018

After installed Windows 10, everything works fine until i made some changes on driver and shutdown firewall. Typing in windows search or settings not working. Cortana already running, but seems it’s not solving the problems. To problem taskbar search issues in Windows 10 usually happened because “ctfmon.exe” is not running. This service is required to …

Postgresql list table size

By yodi | December 21, 2017

Here is a quick script to list all tables and sort by size content : 12345SELECT relname as "Table", pg_size_pretty(pg_total_relation_size(relid)) As "Size", pg_size_pretty(pg_total_relation_size(relid) – pg_relation_size(relid)) as "External Size" FROM pg_catalog.pg_statio_user_tables ORDER BY pg_total_relation_size(relid) DESC;

How to Debugging Inspect Element Samsung Browser in Smartphone / Mobile

By yodi | December 7, 2017

When we develop mobile website, sometimes we found some bugs that only produced in Mobile Browser. For instance, Object.assign() is javascript method that may not supported in many mobile browser. If we want to debug or inspect element in smartphone browser, we can use Google Chrome Remote Debugging features.

Install Celery 3.1.25 in Django 1.10 with Ubuntu 16.04 Production

By yodi | May 1, 2017

Celery is awesome tools to manage queue in Django. It’s can reduce processing time in serial / sync process. For instance, we have schema for registering user: 1. User click on Sign-up Button 2. We create and save into records (1 second) 3. Signals trigger send SMS to User (1 second) 4. Signals trigger send …

Installing Fatfreecrm in Ubuntu

By yodi | December 8, 2016

Here are the quick guide: 1sudo apt-get install ruby-dev libsqlite3-dev ruby libmagick++-dev libxml2 libxml2-dev libxslt1.1 libxslt1-dev libyaml-dev libpq-dev Then follow this: http://guides.fatfreecrm.com/Setup-Linux-or-Mac-OS.html Now for passenger: 12345cd fat_free_crm rvm install ruby-2.3.3 rvm gemset empty gem install bundler bundle install Configure `/etc/passenger/fat_free_crm.yml` and edit NGINX 123456789101112131415server { listen 80; server_name …

Fix SSL not working on mobile browser RapidSSL

By yodi | November 1, 2016

To solve this, we need to make sure our installation of SSL is correct. Please check your current website via https://cryptoreport.rapidssl.com/checker/views/certCheck.jsp. It will show you the missing SSL Certificate. Please download it into your server. The next step will be: 1. go to /etc/ssl 2. move your current domain.crt into another file 3. then concatenate …

Install Zurmo CRM in Ubuntu 16.04 Xenial Xerus

By yodi | October 14, 2016

Here are step to install Zurmo CRM into Ubuntu 16.04 Xenial Xerus. Since Ubuntu 16.04 doesn’t have php5, we would like to install PHP5 1234sudo apt-get install software-properties-common sudo apt-get purge `dpkg -l | grep php| awk ‘{print $2}’ |tr "\n" " "` sudo add-apt-repository ppa:ondrej/php sudo apt-get update 1. Install php5.6 1sudo apt-get install …

Setup Django + WordPress Ubuntu 16.04 Xenial Xerus

By yodi | October 14, 2016

Here is guide to setup Ubuntu 16.04 Xenial Xerus for Django and WordPress Development. First, we need to install dependencies software. 1. Install dependencies software Python, NGINX, PosgreSQL, MySQL and PHP5 1sudo apt-get install libpq-dev python-dev python-software-properties postgresql postgresql-contrib nginx git zip unzip build-essential python nmap libxslt1-dev python-pip imagemagick uwsgi uwsgi-plugin-python nmap mysql-server phpmyadmin libffi-dev …

Cut and Paste in Mac OS X EL Capitan

By yodi | September 1, 2016

Here is easy way to cut and paste in Mac OS X EL Capitan: 1. Copy files by “Command + C” 2. Paste with Cut “Command + Option V” Easy right? 🙂

Setup New Server Ubuntu 14.10 with Django, Python and PHP

By yodi | May 29, 2016

Here is quickstep to configure a new server in Softlayer for Django and PHP development environtment. 12sudo apt-get update && sudo apt-get upgrade sudo apt-get install libpq-dev python-dev python-software-properties postgresql postgresql-contrib nginx git zip unzip build-essential python nmap libxslt1-dev python-pip imagemagick uwsgi uwsgi-plugin-python nmap mysql-server phpmyadmin libffi-dev libmysqlclient-dev libmysqlclient-dev libmysqlclient18 For Django sites-enables/ : 12345678910111213141516171819202122232425262728293031323334353637server …

Open Permission access custom for Django Rest Framework

By yodi | March 21, 2016

When we need to open access for API Django-restframework, we can do it by extending the permission class. Here is some example: 123456789101112131415161718192021class PublicUserPermissions(permissions.BasePermission): """ Granting public access permissions """ def has_object_permission(self, request, view, obj): # Allow get requests for all …

Kode UBER Gratis Jakarta, Indonesia

By yodi | November 30, 2015

Berikut kode gratis Uber di Jakarta Indonesia 1YODIA3UE

Setup SSL Certification RapidSSL on EC2

By yodi | November 25, 2015

Here are quickstep to generate SSL Certification 12openssl genrsa -out www.domain.com.key 2048 openssl req -new -key www.domain.com.key -out www.domain.com.csr 123456789101112Country Name (2 letter code) [AU]:ID State or Province Name (full name) [Some-State]:Jakarta Locality Name (eg, city) []:Jakarta Organization Name (eg, company) [Internet Widgits Pty Ltd]:PT POLATIC INFORMATIKA INDONESIA Organizational Unit Name (eg, section) []:IT Common …

Running Play Framework as services in Production Ubuntu

By yodi | October 5, 2015

Here are steps to deploy Play Framework to Ubuntu as services : 1. Stage 1activator stage 2. Setup services in /etc/init.d/your-play 12345678910111213141516171819202122232425262728293031323334#!/bin/sh ### BEGIN INIT INFO # Provides: mdm # Required-Start: $local_fs $remote_fs $network $syslog # Required-Stop: $local_fs $remote_fs $network $syslog # Default-Start: 2 3 4 …

Solve integrity error duplicate key in Django PostgreSQL

By yodi | September 25, 2015

This error caused by we’re using database from copy / clone database. The sequences will be mixed-up. To solved this, just follow this way : 12python manage.py sqlsequencereset <app-name> > app.sql psql -U username -d database -a -f < app.sql Then your problem shall gone!