網工日誌

2025年7月26日星期六

https://dn2esinfo.blogspot.com/2025/03/pdf-on-ubuntu.html

how to split a pdf file on ubuntu ==>pdftk

we can see it below:

pdftk test.pdf cat 24-43 output part01_foundations.pdf

win11更新後網路芳鄰無法連從chatgpt 得到的解法

使用powershell

powershell -ExecutionPolicy Bypass -File "C:\Users\Administrator\Desktop\FirewallSettings.ps1"

from https://www.flexclip.com/tw/learn/how-to-mirror-a-video.html

reference from https://forum.blocsapp.com/t/pdf-embed-in-html-page/9916/1

===========

<style>

.embed-responsive-210by297 {

padding-bottom: 141.42%;

}

</style>

</div>

===========

If you’re using a different paper size, divide the width by the height and you get the padding % you need. eg. A4 is 210 / 297 * 100 = 141.42 %