AWS EC2 instance used up CPU 100% - Malware kdevtmpfsi

I was wondering what’s wrong with my server (host Laravel web app),
it’s fine after reboot the instance, but after a while it become very
slow, and CPU 100%

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Real world practice on Docker in Laravel web app

I heard about Docker few years ago, but wasn’t know about best practice how to use that.
I’ve tried Laradock, it’s way too many stuff in the config, should I use 1 docker for multiple
projects? Or better single project?

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Laravel Unit Test Mail Send

Case 1: Mail send without Mailable class

Sometime we don’t use mailable class, instead we want to send directly with send method.

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Thinkpad - Set battery charging threshold in Linux

With kernel 4.17 above, we can set the threshold directly

$ echo 85 > /sys/class/power_supply/BAT0/charge_start_threshold
$ echo 95 > /sys/class/power_supply/BAT0/charge_stop_threshold

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Activate Windows 10 in VirtualBox

I’m using Windows 10 in VirtualBox for testing purpose, where my main OS is formatted to Ubuntu.

I noticed I can activate the Windows 10 with the key sealed in hardware,
get the key with the follwing command

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Web development testing in Android Virtual Device

Some time, we will need to test web development in mobile devices.
Previously, I used to test in iOS simulator, the virtual host will just work.

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Install Arch Linux

First of all, I must say that I was referring OSTechNix for the installation guide.

But when I tried to install, I faced some minor issue, that’s why I write this post.
Also, I not follow everything from the guide (but most of the things)

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Why Vue.js $emit not working

I’m working Vue with Laravel, creating a component (nested view), and try to handle the user event in the root (Laravel blade file).

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Why Google Analytics pageviews different from filter by day and by month

I wrote a script to sync Google Analytics (GA) pageviews to own DB in daily basis.

  • 2019-12-01 -> 342 pageviews

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Find out app API endpoint

Have you ever think of, to find out any app API endpoint?

I’m just know about this. I will be doing this in iPhone.

Download mitmproxy

mitmproxy is free & open source.

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