fcitx 5 快速片語

 設定->附加元件->模組->快速片語 點選右側圖示，出現「快速片語-Fcitx 設定」視窗，點選下方「編輯器」即可加入片語。

使用 Super(Win)+; 啟動快速片語輸入

mycodes

adh 伴隨矩陣
ahp 層級分析法
alt 方案
au 真理大學
aug 增廣矩陣
chia 喬國平
cofa 餘因子
cri 準則
deci 決策分析
det 行列式
eig 特徵值
eiv 特徵向量
elem 元素
elm 基本矩陣
elro 基本列運算
ext 擴充原理
fahp 模糊層級分析法
flow 流程圖
fuzz 模糊集合
gau 高斯消去法
gau 高斯喬丹消去法
goo 如圖
goo 如此
ifs 區間二型直覺模糊集合
imei 工業管理與經營資訊學系
lcom 線性組合
ldep 線性相關
lina 線性代數
lind 線性獨立
lp 線性規劃
lsys 線性系統
mem 隸屬度函數
mous 滑鼠
pcm 成對比較矩陣
pivo 軸元素
pj 平面
rect 矩形
ref 列梯形矩陣
rref 列簡梯形矩陣
rz 微積分
uqll 電腦繪圖
user 使用者
vdm 矩陣
zya 等角
zya 等角圖

Ubuntyt 24.04 fcitx 加嘸蝦米

sudo apt install fcitx5-table-extra

在右上角輸入法 click 設定，點選「嘸蝦米」

add user defined layouts in lyx for windows

 Put into: 

c:\Users\chiao\AppData\Roaming\LyX2.3\layouts\

sudo a2ensite default-ssl

 sudo a2ensite default-ssl

 sudo systemctl reload apache2

check lets encrypt renow date

 sudo certbot certificates

Uninstall mathematica

 cf: https://support.wolfram.com/12473

 Remove the subdirectories:

• /usr/local/Wolfram/Mathematica/
• /usr/share/Mathematica/
• ~/.Mathematica/
• ~/.Wolfram/
• ~/.cache/Wolfram

 

 

clip video ffmpeg

ffmpeg -i a.mp4 -ss 00:10:57 -to 00:23:00 -c:v copy -c:a copy output2.mp4

Use kdnlive:

 

 

Show resize info windows using mouse

 Inside CompizConfig, activate "Resize Info"

Clone 教學網頁

1. Rename drupal0_from_9 database to drupal10_from_9_pi4_20240402
2. Using command line mysql instead of phpmyadmin to clone draupal0_from_9 database from kpci7 to pi4
3. Using sudo to clone public_html/drupal10_from_9 from kpci7 to pi4
4. In pi4 phpmyadmin, update the drupal10_from_9 database privileges for drupaladmin
   

Save export matplotlib image from jupyter to pdf

1. Right click image
2. Click 在新頁中開始圖片
3. Click 新頁
4. Ctrl-p to print to pdf or printer

 

inside ubuntu run clonezilla

Mount /home/partimage, otherwise clonezilla will mount /home/partimage on root /.

So run these lines before running clonezilla:

 

sudo mkdir /home/partimag (YES! partimag RATHER THAN partimage)

sudo mount /dev/sdd7 /home/partimag
sudo clonezilla

 

ATTN: 在「掛載再生龍…」中，click the last one "skip"

shred wipe all data in ubuntu

sudo shred -vfz /dev/sdX

1. -n , --iterations=N. Instead of the default (3) times, overwrite the data N times.
2. -z , --zero. Add a final overwrite with zeros to hide shredding.
3. -f , --force. Force the permissions to allow writing if necessary.
4. -v , --verbose. Show progress in detail.
5. -u , --remove. Truncate and remove file after overwriting.

mkLectNote_clean_tex.sh

#!/bin/bash
TeXfile=$1
LyXfile="${1%.*}.lyx"

sed -i -e '0,/\\maketitle$/d' -e '/^\\end{document}/d' -e '/hypertarget/d' -e 's/\\label.*$//' -e 's/\\section/\\chapter/g' -e 's/\\subsection/\\section/g' -e 's/\\subsubsection/\\subsection/g'  -e 's/\\textgreater/>/'  $TeXfile
sed -i '1 i\\\\def\\mylabel#1{\\label{#1}}' $TeXfile

#sed -i 's/\/\\/g' $TeXfile

jupyter export latex missing label workaround

In jupyter lab, use \mylabel instead of \label e.g 

<img src="if.png" alt="if example flowchart" style="width: 400px;"/>
\begin{figure}
\centering
\includegraphics{if.png}
\caption{if 流程圖}
\mylabel{fig:if 流程圖}
\end{figure}

After export to LaTeX, run 

/home/chiao/scripts/mkLectNote_clean_tex.sh chapterXX.tex

 

jupyter lab traditional Chinese

. .bashrc_anaconda

conda install -c conda-forge jupyterlab-language-pack-zh-TW

 

or

pip install jupyterlab-language-pack-zh-TW

slide show jpeg files, feh

#!/bin/bash
if [ "$#" -lt 2 ]; then
    echo "Usage: $0 <delay sec.> <subdirerory>"
    exit
fi
feh -r -d -Z -D ${1} #{2}

                     

Spyder 正體中文

1. Download Chinese po file here: http://here.vixual.net/files/python/spyder/Spyder-v5.4.3-zh_TW-20231113.zip
   
2. Copy add_traditional_Chinese.py (below) and Spyder-v5.4.3-zh_TW-20231113.zip to the user desktop.
3. Run the script add_traditional_Chinese.py (Spyder or Python IDLE).
4. Inside Spyder, Tools -> Preferences -> Application (2nd option on left panel) -> Advanced settings (right panel). Select 正體中文 in Language.
5. Restart Spyder.

Save the following codes to add_traditional_Chinese.py:

# -*- coding: utf-8 -*-

import os
import zipfile

def unzip_and_copy(zip_file, destination):
    # Unzip the file
    with zipfile.ZipFile(zip_file, 'r') as zip_ref:
        zip_ref.extractall(destination)

def edit_base_file(base_file):
    # Read the contents of the base file
    with open(base_file, 'r', encoding='utf-8') as f:
        lines = f.readlines()

    # Find the index where to insert the new line
    insert_index = -1
    for i, line in enumerate(lines):
        if "简体中文" in line:
            insert_index = i + 1
            break

    if insert_index != -1:
        # Insert the new line
        lines.insert(insert_index, "    'zh_TW': u'正體中文',\n")

        # Write the modified content back to the file
        with open(base_file, 'w', encoding='utf-8') as f:
            f.writelines(lines)
        print("File edited successfully.")
    else:
        print("Line containing '简体中文' not found.")

if __name__ == "__main__":
    # Set paths
    desktop_path = os.path.join(os.getenv('USERPROFILE'), 'Desktop')
    zip_file = os.path.join(desktop_path, 'Spyder-v5.4.3-zh_TW-20231113.zip')
    unzip_destination = os.path.join(os.environ['USERPROFILE'], 'anaconda3', 'Lib', 'site-packages', 'spyder', 'locale')
    base_file = os.path.join(os.environ['USERPROFILE'], 'anaconda3', 'Lib', 'site-packages', 'spyder', 'config', 'base.py')

    # Step 1: Unzip and copy files
    unzip_and_copy(zip_file, unzip_destination)

    # Step 2: Edit base.py
    edit_base_file(base_file)

disable onedrive service for user

cf: https://askubuntu.com/questions/1329334/how-to-disable-onedrive-service-from-autostarting

 

systemctl --user stop onedrive
systemctl --user disable onedrive

 


delete the symbolic link

sudo rm /etc/systemd/user/default.target.wants/onedrive.service

 

which is linked from 

/usr/lib/systemd/user/onedrive.service

sync onedrive

#!/bin/bash
if [ "$#" -lt 1 ]; then
#    echo "Usage: $0 <upload_path>"
    echo "Usage: $0 <full local  directory> "
    echo "e.g. $0 /home/chiao/Python"
    exit
fi
SUBDIR=$(basename "$1")
ROOTPATH=$(dirname "$1")
read -p "Start dryrun (press y or n) ? " yn
case $yn in
#     [Yy]* ) echo "Start dryrun (not really uploading) ..." ;onedrive --synchronize --verbose --resync --dry-run;;
#     [Yy]* ) echo "Start dryrun (not really uploading) ..." ;onedrive --syncdir ${1} --synchronize --skip-symlinks  --verbose --dry-run --resync;;
     [Yy]* ) echo "Start dryrun (not really uploading) ..." ;onedrive --syncdir ${ROOTPATH} --single-directory ${SUBDIR} --synchronize --skip-symlinks  --verbose --dry-run --resync;;
#     [Yy]* ) echo "Start dryrun (not really uploading) ..." ;echo "Testing dryrun";;
esac     
read -p "Strat uploading? (press y or n) " yn
case $yn in
#    [Yy]* ) echo "-----------------------------------------------------------";START=$(date +%F\ %T);onedrive --synchronize --verbose --resync; echo "Start at:  $START"; echo "End at: $(date +%F\ %T)"; echo "-----------------------------------------------------------";;
#    [Yy]* ) echo "-----------------------------------------------------------";START=$(date +%F\ %T);onedrive --syncdir ${1} --synchronize --skip-symlinks --verbose --resync; echo "Start at:  $START"; echo "End at: $(date +%F\ %T)"; echo "-----------------------------------------------------------";;
    [Yy]* ) echo "-----------------------------------------------------------";START=$(date +%F\ %T);onedrive --syncdir ${ROOTPATH} --single-directory ${SUBDIR} --synchronize --skip-symlinks --verbose --resync; echo "Start at:  $START"; echo "End at: $(date +%F\ %T)"; echo "-----------------------------------------------------------";;
#     [Yy]* ) echo "-----------------------------------------------------------";START=$(date +%F\ %T); echo "Testing";echo "Start at:  $START"; echo "End at: $(date +%F\ %T)"; echo "-----------------------------------------------------------";;
    [Nn]* ) exit;;
    * ) echo "Please answer yes or no.";;
esac

bash check number of input arguments

#!/bin/bash
if [ "$#" -lt 1 ]; then
    echo "Usage: $0 <arg1>"
    exit
fi

after composer update error "The website encountered an unexpected error. Try again later"

1. Edit settings.php, set $settings['update_free_access'] = FALSE; to TRUE
2. Browse http://192.168.1.14/~chiao/drupaldam10_from_9/dam/web/update.php
3. update the database
4. Set $settings['update_free_access'] to = FALSE
   

聯想詞的設定

Edit boshiamy_my.txt, add two codes, e.g.
vdm 矩陣

rect 矩形

Key in "vdf" for 矩, then it will show two codes:

0: 形, 1:陣

to be selected. 

Engineering Graphics Lecture Notes, mkEngGraLectureNotes.sh

#!/bin/bash
docxfile=$1
TeXfile=$2
LyXfile="${2%.*}.lyx"
pandoc --extract-media ./ $docxfile -o $TeXfile
sed -i -e '/hypertarget/d' -e 's/\\label.*$//' -e 's/includegraphics\[width=.*\]/includegraphics/' -e '/includegraphics{/i \\\\begin\{figure\}\n\\begin\{centering\}' -e '/includegraphics{/a \\\end\{centering\}\n\\caption\{\}\n \\\end\{figure\}' -e 's/\\textgreater/>/' $TeXfile
#sed -i 's/\/\\/g' $TeXfile
echo " \\end{document}" >> $TeXfile

cat > tmpfile << EOF
\\documentclass[10pt,a4paper]{extarticle}
\\usepackage[utf8]{inputenc}
\\usepackage{amsmath}
\\usepackage{amsthm}
\\usepackage{fontspec}
\\setmainfont[Mapping=tex-text]{Noto Serif CJK TC}
\\setsansfont[Mapping=tex-text]{Noto Serif CJK TC}
\\setmonofont{Noto Serif CJK TC}
\\usepackage{float}
\\usepackage{graphicx}
\\usepackage[unicode=true,pdfusetitle,
 bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
 breaklinks=false,pdfborder={0 0 0},pdfborderstyle={},backref=false,colorlinks=false]
 {hyperref}

\\makeatletter

\\pdfpageheight\\paperheight
\\pdfpagewidth\\paperwidth
\\theoremstyle{definition}
\\newtheorem{example}{\\protect\\examplename}

\\@ifundefined{date}{}{\\date{}}
\\makeatother

\\providecommand{\\examplename}{範例}

\\begin{document}

\\renewcommand{\\footrulewidth}{0.4pt}
\\thispagestyle{empty}\\tableofcontents{}
\\pagebreak{}
\\renewcommand{\\footrulewidth}{0.4pt}
\\thispagestyle{empty}\\tableofcontents{}
\\pagebreak{}
EOF
cat $TeXfile >> tmpfile
mv -f tmpfile $TeXfile
tex2lyx -f $TeXfile

window dialog using zenity with buttons

zenity --question --width=100 --ok-label="Shutdown anyway" --cancel-label="Cancel" --title="Shutdown reminder" --text="Shutdown now?"
status="$?"
if [ "$status" = 0 ]; then
    zenity --info --width=100 --title="Cancel Shutdown" --text="Cancel Shutdown"
fi
else
  gnome-session-quit --power-off
fi

find hiddent subdir

find ~/.\.* -iname "xxx"
grep -ri dynwall .[^.]*
 

Compress with tar 7z

tar --one-file-system -cf - <dirs> | 7z a -mx=9 -mmt=2 -p -si `date +<filename>%Y%m%d_bsun.tar.7z`

software update pop up notification turn off

cf: https://askubuntu.com/questions/1237825/how-to-turn-off-software-updater-pop-up-notification

1. gsettings set com.ubuntu.update-notifier no-show-notifications true
2. Or use dconf-editor. Go to /com/ubuntu/update-notifier, and unclick  no-show-notification to false.

Check with:

 gsettings get com.ubuntu.update-notifier no-show-notifications

If shows true, done.

Test video nouveau driver nvidia graphic card

glmark2 -b ideas:duration=10.0:speed=.5 --fullscreen

glmark2 -b :duration=5.0 -b build -b shadow -b shading -b jellyfish --fullscreen

[Scene] buffer
[Scene] build
[Scene] bump
[Scene] clear
[Scene] conditionals
[Scene] desktop
[Scene] effect2d
[Scene] function
[Scene] ideas
[Scene] jellyfish
[Scene] loop
[Scene] pulsar
[Scene] refract
[Scene] shading
[Scene] shadow
[Scene] terrain
[Scene] texture

[Option] speed
    Description  : Time coefficient (1.0 is "wall clock" speed, <1.0 is slower, >1.0 is faster).  A special value of "duration" computes this as a function of the "duration" option
    Description  : Enable random rotation speeds

My boshiamy fcitx

cf: https://newtoypia.blogspot.com/2021/09/fcitx.html

1. Adding new codes into /download/Boshiamy/boshiamy_my.txt
2. sudo apt install fcitx-tools
   
3. txt2mb boshiamy_my.txt boshiamy_my.mb
4. cp boshiamy_my.mb /home/chiao/.config/fcitx/table/
5. sudo cp boshiamy_my.mb /usr/share/fcitx/table/
6. cd /home/chiao/.config/fcitx/table
7. mv boshiamy.mb boshiamy_orig
8. ln -s boshiamy_my.mb boshiamy.mb
9. cd /usr/share/fcitx/table/
   
10. sudo mv boshiamy.mb boshiamy_orig
11. sudo ln -s boshiamy_my.mb boshiamy.mb
12. im-config, select fcitx as new input method
13. logout, then login
14. Done