Fillable PDF Form NA1 Vietnamese Visa Application Form

Needed to fill this form for travelling to Vietnam by air, I found a few PDF and DOC version online, but needed one that can be filled in nicely. Hence creating this fillable PDF format. It will save your time at Vietnam Airport to declare it before you get visa stamp.

Download it here: Fillable PDF Form NA1 Vietnamese Visa Application Form Continue reading Fillable PDF Form NA1 Vietnamese Visa Application Form

Change /tmp mount for AVD installation in IntelliJ IDEA

After a day struggling to make space for /tmp just for installing a new system image for Android Virtual Device, right before I gave up, this magical thought came to my mind: why not change /tmp mount to somewhere more spacious: /home/<user>/tmp! Continue reading Change /tmp mount for AVD installation in IntelliJ IDEA

Make `jekyll serve` a systemd Service

Recently I have just started to try out Jekyll, but I realized jekyll serve does not come with any script to allow me to run it on system startup. Thus, a simple script is written to make it a systemd script. This script runs jekyll serve on startup. Continue reading Make `jekyll serve` a systemd Service

Correcting Default CJK font to Chinese in Ubuntu 16.04

Ubuntu 16.04 Chinese font has seemed a bit odd to me since Day 1, but I probably have got used to it. I didn’t quite realize it until Graham Ou’s answer on Quora pointed it out, that I have been reading the Japanese version of the same characters. Here’s how you should change it. Continue reading Correcting Default CJK font to Chinese in Ubuntu 16.04

How to create Boomerang style GIF from existing GIF using ImageMagick

Have you ever shot a set of burst images that you want to convert it to Boomerang style? Playing forward and backward indefinitely? All you need is one line command, so long as you have ImageMagick installed.

Continue reading How to create Boomerang style GIF from existing GIF using ImageMagick