tech.tutulutu.ee – Simple Blog about Tech – written for myself. Use with caution.

Compress or extract directory using tar command
Posted December 11, 2025 , Updated February 2, 2026

Overwrite disk with zeros
Posted December 10, 2025

Protect access to certain file with htaccess
Posted December 10, 2025

Apache set Content-Security-Policy
Posted November 20, 2025

Find out what runs on port 80
Posted October 31, 2025

Docker compose docs
Posted October 11, 2025

How I restored my system when docker volumes wrote disk full
Posted October 9, 2025

Firefox: turn off offering translations
Posted August 6, 2025

How to fix headers sent error on PHP
Posted February 25, 2025

My dd command on linux to copy entire disk to img file
Posted January 18, 2025

How to copy a directory and it’s contents to another directory on Linux
Posted January 9, 2025

Use github with ssh config
Posted December 17, 2024

Use Java compiler of earlier version
Posted December 14, 2024

Useful docker commands
Posted October 2, 2024

Browse files in nautilus in another computer via ssh
Posted September 21, 2024

gedit – replace whitespace with nothing
Posted August 7, 2024

gedit – replace newline with semicolon
Posted August 7, 2024

allow access to website only from certain ip addresses using htaccess file
Posted June 11, 2024 , Updated November 20, 2025

Find string in files in ubuntu
Posted April 19, 2024

Ubuntu install conf
Posted March 11, 2024

Simple htaccess redirect
Posted February 28, 2024

Linux install Postman
Posted February 27, 2024

Prevent access to folder and add a message using htaccess
Posted February 20, 2024 , Updated December 9, 2025

How to prevent a file from direct URL Access using htaccess
Posted February 16, 2024

redirect webpage and subfolders to another website
Posted January 31, 2024

Copy the contents of a folder to another folder ubuntu
Posted October 24, 2023

Check which service is running on port 80 on ubuntu
Posted September 13, 2023

Docker import mysql database
Posted August 14, 2023

make ssh request with port nr
Posted August 13, 2023

Find string in files on linux
Posted July 18, 2023

Keep Ubuntu Server running on a laptop with the lid closed
Posted July 7, 2023

WordPress in docker behind nginx proxy
Posted June 18, 2023

Get public ip on aws ec2
Posted June 17, 2023

ssh config file structure
Posted February 24, 2023

Access a file only from specific url using .htaccess
Posted February 13, 2023

Protect wp-admin with htaccess
Posted February 1, 2023

Custom app in wordpress subfolder
Posted December 20, 2022

Install docker ubuntu
Posted November 3, 2022 , Updated July 10, 2025

Copy ssh key to server
Posted November 3, 2022

Linux Ubuntu add user to sudoers
Posted November 3, 2022 , Updated July 17, 2025

Linux Ubuntu add new user
Posted November 3, 2022 , Updated September 16, 2024

add google calendar to thunderbird
Posted October 27, 2022

ubuntu hosts.allow, hosts.deny
Posted October 25, 2022

reset wordpress password
Posted October 24, 2022

Mysql querys when migration wordpress
Posted October 21, 2022

Redirect in html
Posted October 12, 2022

rsync over ssh
Posted October 8, 2022

Use s3
Posted October 8, 2022

Useful .htaccess rules
Posted September 26, 2022

bash script – download wp code and database dump from server
Posted August 7, 2022

Ubuntu display filesystem size
Posted June 28, 2022

Ubuntu create new cron work
Posted May 9, 2022

Extend Ubuntu /dev/mapper/ubuntu–vg-ubuntu–lv
Posted May 9, 2022

nginx location serve different root
Posted April 13, 2022

docker-compose.yml file for laravel
Posted July 22, 2021

my docker-compose file
Posted July 22, 2021

Use Laravel with Sail
Posted July 21, 2021 , Updated July 23, 2021

Install Docker Ubuntu 20
Posted July 20, 2021

Find and Delete Files Older Than X Days In Linux
Posted April 25, 2020

find oldest file in directory tree
Posted April 25, 2020

add css class to woocommerce product
Posted March 8, 2020

scan local network on ubuntu
Posted February 8, 2020 , Updated October 25, 2023

WordPress: remove user
Posted October 30, 2019

Ubuntu: Create .htpasswd file on command line
Posted October 29, 2019 , Updated February 16, 2023

Linux: find file containing text
Posted October 15, 2019

WordPress: create shortcode to show custom taxonomy
Posted October 10, 2019

WordPress and woocommerce: register product custom taxonomy
Posted October 10, 2019

Begin with laravel and composer step 2
Posted October 1, 2019

Begin with laravel and composer step 1
Posted October 1, 2019

WordPress: show current template to user
Posted September 26, 2019

SQL Create table
Posted September 25, 2019

Laravel app in subdirectory
Posted September 2, 2019

phpunit: error: lack of memory or swap
Posted August 26, 2019

phpunit: if autoload seems not working
Posted August 26, 2019

Set mouse speed on Ubuntu 16.04 on command line
Posted August 1, 2019

Ubuntu: install soft via dpkg
Posted July 24, 2019

WordPress: enable plugins or themes direct download
Posted July 24, 2019

WordPress: how to control order of enqueueing styles
Posted July 19, 2019

WordPress: There has been an error cropping your image
Posted July 16, 2019

working with filters and actions in wordpress
Posted March 3, 2019

wordpress “apply_filters()” explained
Posted March 3, 2019

listen music on ubuntu – install asunder
Posted February 22, 2019

generate .mo file from command line on ubuntu
Posted February 15, 2019

enqueue wordpress parent and child themes
Posted February 10, 2019

install wordpress language pack manually
Posted February 10, 2019

cannot install plugins in wordpress
Posted February 7, 2019

about wordpress workflow and version control
Posted February 5, 2019

php app in nginx subdirectory
Posted February 5, 2019

How I installed database version control system for wordpress
Posted February 1, 2019

Find older gmail emails
Posted January 29, 2019

How to create a snapshot from AWS volume
Posted December 26, 2018

How to increase file upload size limit in PHP-Nginx
Posted August 10, 2018 , Updated September 1, 2018

How to manage wordpress mo and po files?
Posted June 1, 2018 , Updated October 29, 2019

How to update Ubuntu in terminal
Posted May 22, 2018

Begin with Python on Ubuntu
Posted March 13, 2018

CSS make div not larger than its contents
Posted March 4, 2018

CSS margin: auto
Posted March 4, 2018

Center text items in bootstrap starter template navbar
Posted March 2, 2018

Include an external HTML fragment angularjs
Posted March 2, 2018

Add custom jQuery code to add class ‘active’ into nav links
Posted March 1, 2018