Miscellaneous: QR Code Answer:
What is a QR code?
The "QR" in the QR code stands for "Quick Response". It’s a two-dimensional matrix barcode that can be read and scanned ...
PC & Notebook: Why my computer is running slow? Answer:
Possible causes:
Running out of RAM (Random Access Memory)
Running out of disk drive space (HDD or SSD)
Old or fragmented hard drive
Too many background programs
Too many startup ...
Apple & IOS: How can I submit and distribute my self-developed IOS app? Answer:
You must have a Apple Developer Account
You have Xcode installed in your Mac device
Your app is fully compiled and no fatal errors found
Change the running ...
Apple & IOS: Apple Developer Program Answer:
The Apple Developer Program provides developers with development resources on various apple platforms. It also allows users to set up App Store listings, data analysis, ...
Google & Android: Google Play Console Answer:
Google Play Console includes app related declarations and policies, listing information/pictures, accounts, app version code management and publishing, and other functions. It is the background ...
MS Office & Adobe Acrobat: How can I convert my PDF file to MS Word, MS Excel , MS Power Answer:
Offline Method: (Recommended)
PDF to MS Excel
Open a PDF file in Acrobat.
Click on the “Export PDF” tool in the right pane.
Choose “spreadsheet” as your export format, and ...
Internet & Network: SSL (Secure Sockets Layer) certificate Answer:
An SSL (Secure Sockets Layer) certificate is a digital certificate that authenticates a website's identity and enables an encrypted connection. SSL stands for Secure Sockets ...
Phone & Communication: WeCom (WeChat Work) Answer:
WeCom is our company's authorized instant messaging software.
WeCom is a communication platform for enterprises that includes convenient communication and office automation tools. Similar to Weixin ...
OpenAI: How can I use openai API? Answer:
To use OpenAI API, you need to follow these general steps:
Create an OpenAI account: To use the API, you need to create an OpenAI account. ...