Linux, Server Setup, Networking

Linuxのuseraddとadduserの違いと使い分け

When operating Linux systems, account management tasks such as adding and deleting users are among the fundamental re ...

Virtualization, Containers, WSL

WSL2: 新OS環境導入後も旧環境を消さず、データをコピーなしで共有する方法

A major advantage of using Windows Subsystem for Linux (WSL2) is the ability to quickly and lightweightly create and ...

AI Local LLM

Geminiのチャット履歴を復旧する手順と、再消失を防ぐ自動バックアップ運用の構築

To address the issue where Gemini chat histories disappear from the list, we previously relied on the method of viewi ...

Development, Programming, Git

【Git】間違ってコミットしたファイルを歴史から完全に抹消する方法(git filter-repo)

Today, we’re diving into a technical guide on doing a “deep clean” of a Git repository.

When ...

Virtualization, Containers, WSL

VSCode + WSL + Gemini で Windows側ディレクトリを入れ替えたときに起きるキャッシュ問題と、再起動での解決方法

The VSCode “Remote – WSL” extension is used by many developers because it allows them to work on Wi ...

Linux, Server Setup, Networking

【Ubuntu 24.04】ノートPCのふたを閉じるとスリープしてWi-Fiが切れる問題と対策(Surface Pro 5実例)

Although the Surface Pro 5 (CPU: Core i7-7660U) is still powerful enough for daily use, it is restricted by not being ...

Other software/OS settings

Windows 11 アップグレード後に出る「脆弱なドライバー」警告を解消する方法

After upgrading from Windows 10 to Windows 11, you may encounter a warning upon startup stating, “A driver cann ...

WordPress, blog management, SEO

Mind Elixir × WordPress plugin:5分ごと自動保存機能を追加

This article explains the steps to add an auto-save feature to the “Mind Elixir Admin” plugin, which inte ...

Linux, Server Setup, Networking

CentOS 7 の LVM構成を変更!/home を削除し / を拡張する

When installing CentOS 7, the default settings use LVM to split the storage into/(root) and/home. This time, although ...

Linux, Server Setup, Networking

rsyncで簡単データバックアップ:進行状況を確認しながら安全に行う方法

Today, I’d like to talk about “rsync,” a handy tool for data backing up. rsync is a command-line to ...