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Bo

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Golang: derive fingerprint from ssl cert file

Golang: derive fingerprint from ssl cert file

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1 min read
Set timezone in your docker image

Set timezone in your docker image

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1 min read
Fix: physical keyboard can't type in Flutter's Webview

Fix: physical keyboard can't type in Flutter's Webview

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1 min read
Algorand node types

Algorand node types

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2 min read
Get your public IP address from command line

Get your public IP address from command line

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1 min read
wait-for-block-after implementation in Algorand

wait-for-block-after implementation in Algorand

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2 min read
Search transaction in Algorand with Go

Search transaction in Algorand with Go

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1 min read
Remap keys in the keyboard in Ubuntu

Remap keys in the keyboard in Ubuntu

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2 min read
Draw a Fibonacci Curve with Python Turtle

Draw a Fibonacci Curve with Python Turtle

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1 min read
Day39:Generate random value - 100DayOfRust

Day39:Generate random value - 100DayOfRust

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1 min read
Copy file to multi destinations at once - Linux Tips

Copy file to multi destinations at once - Linux Tips

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2 min read
Day38:Use default value - 100DayOfRust

Day38:Use default value - 100DayOfRust

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1 min read
Use `getpwnam` to get uid by user's login name - C Lang

Use `getpwnam` to get uid by user's login name - C Lang

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1 min read
List all current environment variables - Linux Tips

List all current environment variables - Linux Tips

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1 min read
Implement `tee` CLI in C - C Lang

Implement `tee` CLI in C - C Lang

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1 min read
How to get glibc version - C Lang

How to get glibc version - C Lang

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1 min read
Type qualifier: register, volatile and restrict - C Programming

Type qualifier: register, volatile and restrict - C Programming

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3 min read
Copy file content to clipboard in terminal

Copy file content to clipboard in terminal

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1 min read
Why there is no "gets" function in C standard library?

Why there is no "gets" function in C standard library?

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4 min read
what is <iso646.h> in C standard library

what is <iso646.h> in C standard library

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2 min read
Array and Pointer in C

Array and Pointer in C

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6 min read
Use `bool` in C program

Use `bool` in C program

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1 min read
Use inotify API to monitor file change

Use inotify API to monitor file change

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4 min read
Day37:Post JSON to API with surf - 100DayOfRust

Day37:Post JSON to API with surf - 100DayOfRust

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1 min read
Day36:Calculate sha1 with crypto and sha1 crate - 100DayOfRust

Day36:Calculate sha1 with crypto and sha1 crate - 100DayOfRust

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1 min read
Day35:Parse URL - 100DayOfRust

Day35:Parse URL - 100DayOfRust

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2 min read
Customize your own dictionary - Python Tips

Customize your own dictionary - Python Tips

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3 min read
Turn sync function to async - Python Tips

Turn sync function to async - Python Tips

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2 min read
Use dot syntax to access dictionary key - Python Tips

Use dot syntax to access dictionary key - Python Tips

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1 min read
Difference between `is` and `==` - Python Tips

Difference between `is` and `==` - Python Tips

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2 min read
Day34:Common Path Operations - 100DayOfRust

Day34:Common Path Operations - 100DayOfRust

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1 min read
You know "rwx", but what is "rws" when run `ls -l` - Linux Tips

You know "rwx", but what is "rws" when run `ls -l` - Linux Tips

Reactions 55 Comments 2
4 min read
Day33:and_then,map_or,unwrap_or - 100DayOfRust

Day33:and_then,map_or,unwrap_or - 100DayOfRust

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1 min read
Run multiple commands in one line with `;`, `&&` and `||` - Linux Tips

Run multiple commands in one line with `;`, `&&` and `||` - Linux Tips

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1 min read
Day32:macro_rules! - 100DayOfRust

Day32:macro_rules! - 100DayOfRust

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1 min read
Day31:Generic: trait - 100DayOfRust

Day31:Generic: trait - 100DayOfRust

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2 min read
3 ways to get a domain's IP address - Linux Tips

3 ways to get a domain's IP address - Linux Tips

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1 min read
How Linux stores user's password - Linux Tips

How Linux stores user's password - Linux Tips

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2 min read
Differences between `whoami`, `who` and `w` - Linux Tips

Differences between `whoami`, `who` and `w` - Linux Tips

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3 min read
How to show operation time when run `history` command - Linux Tips

How to show operation time when run `history` command - Linux Tips

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2 min read
7 jQuery Practical Tips - Javascript Tips

7 jQuery Practical Tips - Javascript Tips

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1 min read
Shell commands for simple tasks of processing CSV file - Linux Tips

Shell commands for simple tasks of processing CSV file - Linux Tips

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1 min read
Day30:a redis-memcache server with tokio - 100DayOfRust

Day30:a redis-memcache server with tokio - 100DayOfRust

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6 min read
Convert string to bytes for both python 2 and 3 - Python Tips

Convert string to bytes for both python 2 and 3 - Python Tips

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2 min read
Use `trap` to catch signals - Linux Tips

Use `trap` to catch signals - Linux Tips

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1 min read
Use `fpdf` to generate PDF file as receipt - Python Tips

Use `fpdf` to generate PDF file as receipt - Python Tips

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1 min read
2 common mistakes on using split and splitlines function - Python Tips

2 common mistakes on using split and splitlines function - Python Tips

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1 min read
Merge multiple dictionaries - Python Tips

Merge multiple dictionaries - Python Tips

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1 min read
Day29:an echo server with tokio - 100DayOfRust

Day29:an echo server with tokio - 100DayOfRust

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2 min read
Day28:convert markdown to html - 100DayOfRust

Day28:convert markdown to html - 100DayOfRust

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1 min read
Use _ to get the last evaluated value - Python Tips

Use _ to get the last evaluated value - Python Tips

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1 min read
Day27:surf: async HTTP client - 100DayOfRust

Day27:surf: async HTTP client - 100DayOfRust

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1 min read
Use `mkfifo` to create named pipe - Linux Tips

Use `mkfifo` to create named pipe - Linux Tips

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1 min read
Use `file` to get file types - Linux Tips

Use `file` to get file types - Linux Tips

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1 min read
Day26:regex - 100DayOfRust

Day26:regex - 100DayOfRust

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1 min read
Day25:iter & into_iter & the confusion - 100DayOfRust

Day25:iter & into_iter & the confusion - 100DayOfRust

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3 min read
Day24:Multi Thread - 100DayOfRust

Day24:Multi Thread - 100DayOfRust

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2 min read
Day23:Call shell command - 100DayOfRust

Day23:Call shell command - 100DayOfRust

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2 min read
How to know number of tasks can run in parallel in Linux and MacOS

How to know number of tasks can run in parallel in Linux and MacOS

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2 min read
Day22:iter, map, for_each, filter & closure - 100DayOfRust

Day22:iter, map, for_each, filter & closure - 100DayOfRust

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2 min read
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