Computer

• Kindle jailbreak with an installation of MRPI, KUAL and KoReader

• Tips for using Wacom tablet

• Directly open an Org roam node by id from other programs

• When I get lost among the hierarchical headings in Org mode

• Kdenlive 基本使用技巧

• 更换电信 SDN 光猫

• Use GNU Linux in Virtualbox on Windows

• Use console for remote working

• Emacs tips learned and practiced in 2025 Week 16

• Emacs tips learned and practiced in 2025 Week 15

• Emacs tips learned and practiced in 2025 Week 12

• Manage scanned notes and sketches with LibreOffice Impress

• Debian system could not start when fsckd failed for a LUKS partition

• Make iPad as an extension screen for Linux

• Caveats for moving an Org subtree to an org-roam node file

• Keep home network reachable for remote working

• Emacs tips learned and practiced in 2025 Week 6 and 7

• Swap current window with the horizontally centered window in Emacs

• Use Emacs in console

• Emacs tips learned and practiced in 2025 Week 3

• 调试数组越界问题

• Navigate to the first or last same level heading

• Migrate from Emacs 28.2 to 29.4

• Configure Chinese font in Emacs

• LaTeX equations cannot be rendered in org-roam-ui

• Irregular cursor jumps in Org mode

• org-roam-ui cannot visualize all nodes

• Enabled org-roam-bibtex in my note-taking work flow

• Conflict between YASnippet and cdlatex

• org-roam-bibtex slows down Emacs when saving Org files

• Automatically generate a relative link to a blog post

• 大型软件的编译

• Ensure a safe and correct CMake build

• Beautify Org mode

• Export Org contents to LaTeX file containing relative links

• Migrated project work journals to org-roam root directory

• Open Jekyll post URL from markdown-mode in Emacs

• Definitive solution for converting LaTeX in Org mode to markdown

• Thumbnails in KDE

• Display LaTeX math equations in source code comment in Emacs

• Upgrade Debian from Bullseye to Bookworm

• Convert Org mode contents to markdown

• ntheorem does not work with hyperref anymore

• Use lstlisting environments for formatting source code in Beamer

• Cannot send encrypted email from Thunderbird

• Use sox to further remove noise in the microphone recording

• Noise reduction for recording using PulseAudio

• Install and start Steam on Debian Linux

• Add EXIF date and time to scanned documents

• Usage of anki-editor in Emacs Org mode

• Solved the issue of anki-editor not working

• General work flow of writing a test case for the Galerkin BEM project

• The purpose of a pure virtual function with a default implementation

• Eigen matrix data transfer between C++ and LabView

• Check hard disk SMART status

• Performance of LAPACK and its parallelism

• Problems of preview-latex

• My Wacom Intuos 4100

• Link to a target within a LibreOffice file from Org mode

• Compile ffmpeg with CUDA

• Control figure size and text size in GNU Octave

• Review on GNU Octave

• 新的 Kindle 阅读模式

• Xorg occupies 100% CPU usage which makes Linux system freeze

• Preserve tags, comments and ratings for files on Linux

• Write LaTeX display equations with no numbering in Org mode

• Insert images to Freeplane using relative links

• Convert Joplin Markdown notes without math to mobi for reading on Kindle

• Setup SSH server using public key authentication

• Definitive solution for Eclipse indexer getting stuck

• Encrypted communication via Jami

• Installation and configuration of Raspberry Pi

• Run my own scripts from KRunner

• View large PDF files on Linux

• Generate tag pages and their index for blog posts in Jekyll

• Share files between Linux, Windows and iOS

• Export Org agenda views from Emacs in batch

• Probable memory leak in Emacs 27

• Squash several minor Git commits into a single one

• Copy and paste relative links across different files in Emacs

• Create link to Info node and help document in Emacs Org mode

• Toolbar icons cannot be displayed in Emacs 27

• Old Dired+ does not work in Emacs 27

• Use top command to monitor process status in Linux

• Inspect large variables in Eclipse GDB

• Use ddcutil to control external monitor

• Perform numerical experiments in Emacs Org mode

• Insert a bunch of images in Org mode for LaTeX export

• Make LUKS encrypted partition

• Batch download images from Xiaohongshu

• Portable hard disk IO problem during rsync

• Notes for upgrading Debian from Buster to Bullseye

• Plot a figure with LaTeX symbols in Octave

• Navigation in Org mode for instant editing

• Filtering in file explorer on Linux

• Octave figure window tuning for high DPI monitor

• Installation of NVIDIA RTX A2000 graphic card and configuration for HiDPI

• Adjust PDF file margin for printing

• Link C++ code with GNU Octave

• Visiting PDF files in Zotero library from Emacs Org mode

• Convert Joplin Markdown notes to PDF for reading on Kindle

• Redirect program output to log files

• Open hyperlink to Joplin note from PDF

• Create link to Joplin notes in Emacs Org mode

• Add new words to Aspell user dictionary

• Disable alternate colors in KDE Plasma

• Synchronize user dictionaries across different software applications

• Solve the problem of 100% CPU usage and system freeze from Firefox

• Enable the title bar of GTK+ 3 window in KDE Plasma

• Input Unicode characters on Linux using Fcitx

• Export source code block in Org mode to LaTeX

• Set default web browser for opening links on Linux

• LaTeX fragment in Org mode with transparent background

• Create hyperlinks in Org mode

• Realize argument parsing similar to the "plot" function in Octave

• Reverse the colorbar in an Octave figure

• Supported time types for the displayed files from ls

• Prefix a file name with its modification date

• Clipboards in X Window System

• Orchestration of Zotero and Emacs Org mode for bibliography management

• Convert an Org mode article to Markdown format

• Add bookmarks to a PDF file in batch

• Wrap LaTeX inline math equations in Org mode

• Switch from LibreOffice to Emacs Org mode for work journal

• Print variable values during debugging

• Return a vector or matrix from a function

• Organizing header files without circular dependency

• Experience about debug and release mode

• The "fact" function in Octave

• Close Qt figure window in Octave

• Listening to English audio with lyrics on Linux

• Define auto-mode-alist for CMakeLists.txt

• Install software from official websites instead of Linux release

• Customize the font in Firefox reader mode

• Commit all modified files to Git

• How to create relative hyperlinks in Org mode?

• 使用AltSearch格式化Kindle读书笔记

• LibreOffice的特点与优势

• Access control of C++ classes

• 使用Lilypond排版简谱

• 使用LibreOffice Writer构建个人日志系统

• 使用iPad远程访问GNU/Linux桌面

• 使用LibreOffice Writer文档构建个人管理与监督体系

• 泛型编程与C++ STL思维导图

• Microsoft Office论文排版技巧