Posted 2022-10-31Updated 2023-08-04techa minute read (About 135 words)

cookie, localStorage, sessionStorage

Comparison

Name	Description	Size	Life
Cookie	Small piece of text data filed by server and saved in browser and carried in every request. Mostly used for identifying user.	4KB	User defined expiration. Default cleared on browser close.
localStorage	Permanent storage for each domain. Not used in request.	5MB	Permanent, unless cleared.
sessionStorage	Transient storage for each domain. Not used in request.	5MB	Available in current session. Cleared when tab or browser closed/refreshed.

Posted 2022-10-29Updated 2023-08-04tech6 minutes read (About 894 words)

CORS and withCredentials

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Posted 2022-10-29Updated 2023-08-04tech4 minutes read (About 600 words)

Javascript this && Javascript Class VS Function

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Javascript this

What is this

this in Javascript refers to the context of the statement in which it is being executed.

Posted 2022-10-29Updated 2023-08-04tech5 minutes read (About 708 words)

Pug

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Pug - getting started

What and why

Pug is an html template engine which simplies html coding.
Pug‘s predecessor is the well-known jade.

Posted 2022-10-28Updated 2023-08-04techa few seconds read (About 17 words)

Bulma

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Posted 2022-10-20Updated 2023-08-04tech2 minutes read (About 236 words)

JWT Based Authorization

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Posted 2022-10-20Updated 2023-08-04tech5 minutes read (About 675 words)

Snippets Collection

All my code snippets compiled.

Posted 2022-10-19Updated 2023-08-04tech2 minutes read (About 351 words)

SQLite

What and Why

SQLite is not comparable with big client/server databases like Oracle, MySQL, PostgreSQL.
SQLite is a file-based, simple, economical, reliable RDBMS.

Posted 2022-10-19Updated 2023-08-04techa minute read (About 131 words)

Chocolotey - Package Manager for Windows

On Linux/*nix, we have apt-get to manage packages and softwares.
On Mac, we have brew.
Is there any equivalent for Windows?
Yes, it’s chocolatey.
With chocolatey, finding a package or software is no longer prohibitive in Windows, and also no need to worry about malwares or viruse.

Posted 2022-10-19Updated 2023-08-04tech2 minutes read (About 284 words)

Overcome the Wall

Living in China you just have to make a lot of effort to overcome the GFW(aka, Great Firewall).

Personally I strongly recommend Monocloud to accelerate network access in China. Running the client will start a proxy running on 7078 port based on TCP and UDP protocol. Meanwhile it also turns on proxy in internet settings:

Internet settings proxy