![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
May
31
Help! Linux ate my RAM
Published 03:05 May 31, 2024 by @ezra.
#UNIX/Linux#
What’s going on?
Like all modern operating systems, Linux is borrowing unused memory for
di...
May
21
Windows 11 Account Picture Error 0x80070520 After Installing KB5036980
Published 10:05 May 21, 2024 by @ezra.
#Windows#
On April 23, 2024, Windows 11 preview update KB5036980 was officially released. Although this updat...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
May
20
Fix Error /etc/mailcap is not in required format
Published 00:05 May 20, 2024 by @ezra.
#UNIX/Linux# So I got this error when I ran a "apt upgrade" command:
Error: '/etc/mailcap' is not in required for...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
May
17
Remove empty directory trees
Published 02:05 May 17, 2024 by @ezra.
#UNIX/Linux# Suppose I have a dir tree like this:
ROOTDIR
└--SUBDIR1
└----SUBDIR2
└----SU...
![](/media/posts/tags/covers/vcs-git.jpg)
May
17
How to effectively delete a git submodule
Published 02:05 May 17, 2024 by @ezra.
#Version Control# To remove a submodule you need to:
Delete the relevant section from the .gitmodules file.
Stage the...
![](/media/posts/images/00-9b8b75c6-be3c-3672-a5a8-d8a3c3f4f534.png)
May
01
Raspberry Pi RealVNC can not be connected
Published 15:05 May 01, 2024 by @ezra.
#UNIX/Linux# What's wrong
I just reinstalled the bookworm version of Raspberry OS for my 4B model. After enabled ...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
Apr
29
Reinstall GRUB for Ubuntu
Published 03:04 Apr 29, 2024 by @ezra.
#UNIX/Linux# So I accidentally damaged my Ubuntu EFI data today, which caused my system to fail to start. Now, I ...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
Apr
29
Uninstall after make install
Published 02:04 Apr 29, 2024 by @ezra.
#UNIX/Linux# How to uninstall after "make install"
Method #1 (make uninstall)
Step 1: You only need to follow thi...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
Apr
12
How to increase swap space on your Raspberry Pi
Published 17:04 Apr 12, 2024 by @ezra.
#UNIX/Linux# To increase swap space on your Raspberry Pi, you can follow these steps:
Check Current Swap Space
Be...
![](/media/posts/categories/covers/linux-98aae2b2-9ef8-3eb8-9614-2dc1c01bb737.png)
Apr
12
The ultimate guide on using systemd to autostart scripts on the Raspberry Pi
Published 17:04 Apr 12, 2024 by @ezra.
#UNIX/Linux# I keep hearing of users that have problems with crontab -e to autostart their scripts and I believe ...
![](/media/posts/covers/463b2501-9a18-4f17-9ac0-e3a7aaf0858d-1000-8f2beff8-c327-353b-b5b2-45ca1c83dd19.jpg)
Mar
19
The M5Stack Cardputer
Published 19:03 Mar 19, 2024 by @ezra.
#Technology# 最近入手一个小玩意儿,M5Stack Cardputer 卡片电脑。
不过说是电脑,其实只是一个自带键盘的 ESP32 小设备,当然,也正因为有这个 ESP32 模块,使得 Cardputer 也可以...
![](/media/posts/images/a26a9304524d4dde9f6d6aaf8837fe51-cd79ce92-b500-3f12-817b-2d72b33dbd42.jpg)
Jan
26
发条消息就能破解iPhone?
Published 14:01 Jan 26, 2024 by @ezra.
#Hacking# 前几天在网上冲浪的时候看到了一条相当震撼的消息:
简单来讲,就是主打封闭安全的 iPhone ,不仅被攻击者发现了漏洞成功入侵,完全控制整个手机。
更加抽象的是入侵的还是知名杀毒软件卡巴斯基团队成员的...