loading...

Bo

Coder, Learner

New York Joined on Nov 4, 2019

Aug 18

Remap keys in the keyboard in Ubuntu

#linux #ubuntu

2 min read

Recent Comments

re: Is there a future for a front end dev who doesn't know how to use React/Vue/Angular? Jun 4

Frameworks come and go, if you don’t like it or don’t underst...

re: Implement `tee` CLI in C - C Lang Apr 28

nice, I didn't know that, thank you Andrew :D

re: The future of App development Apr 27

Thanks Amit for sharing. BTW, A typo here, "Here are a few of...

re: what is <iso646.h> in C standard library Apr 18

Ha, that’s interesting 🧐

re: State of Rust Web Frameworks (Server, DB) Apr 5

I am also keeping an eye on tide, I think it is very promisin...

re: Use dot syntax to access dictionary key - Python Tips Feb 15

You can try this, change the __getattr__ to: def __getatt...

re: Run multiple commands in one line with `;`, `&&` and `||` - Linux Tips Jan 16

Nice 👍 thanks for the add-up, Ian

re: Web Components: from zero to hero, part two Jan 14

Great Post, thank you! There might be a typo in the example...

Jun 6

Draw a Fibonacci Curve with Python Turtle

#python #math

1 min read

May 9

Day39:Generate random value - 100DayOfRust

#rust

1 min read

May 5

Copy file to multi destinations at once - Linux Tips

#bash #linux #ubuntu

2 min read

May 4

Day38:Use default value - 100DayOfRust

#rust

1 min read

May 2

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

#c #linux

1 min read

Apr 28

List all current environment variables - Linux Tips

#c #linux

1 min read

Apr 28

Implement `tee` CLI in C - C Lang

#c #linux

1 min read

Apr 27

How to get glibc version - C Lang

#c #linux

1 min read

Apr 25

Type qualifier: register, volatile and restrict - C Programming

#clang

3 min read

Apr 19

Copy file content to clipboard in terminal

#linux #shell #ubuntu

1 min read

Apr 18

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

#c #linux #ubuntu #gcc

4 min read

Apr 12

what is <iso646.h> in C standard library

#c

2 min read

Apr 8

Array and Pointer in C

#c

6 min read

Apr 2

Use `bool` in C program

#clang #c

1 min read

Mar 8

Use inotify API to monitor file change

#linux

4 min read

Feb 29

Day37:Post JSON to API with surf - 100DayOfRust

#rust

1 min read

Feb 23

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

#rust

1 min read

Feb 23

Day35:Parse URL - 100DayOfRust

#rust

2 min read

Feb 20

Customize your own dictionary - Python Tips

#python

3 min read

Feb 18

Turn sync function to async - Python Tips

#python

2 min read

Feb 14

Use dot syntax to access dictionary key - Python Tips

#python

1 min read

Jan 22

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

#python

2 min read

Jan 22

Day34:Common Path Operations - 100DayOfRust

#rust

1 min read

Jan 21

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

#linux #bash #ubuntu

4 min read

Jan 20

Day33:and_then,map_or,unwrap_or - 100DayOfRust

#rust

1 min read

Jan 15

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

#linux #bash #ubuntu

1 min read

Jan 15

Day32:macro_rules! - 100DayOfRust

#rust

1 min read

Jan 14

Day31:Generic: trait - 100DayOfRust

#rust

2 min read

Jan 13

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

#linux #bash #ubuntu

1 min read

Jan 10

How Linux stores user's password - Linux Tips

#linux #python

2 min read

Jan 9

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

#linux #bash #ubuntu

3 min read

Jan 8

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

#linux #bash #ubuntu

2 min read

Jan 7

7 jQuery Practical Tips - Javascript Tips

#javascript #jquery #webdev

1 min read

Jan 6

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

#linux #csv #bash #ubuntu

1 min read

Jan 5

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

#rust #redis

6 min read

Jan 4

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

#python

2 min read

Jan 3

Use `trap` to catch signals - Linux Tips

#bash #linux #ubuntu

1 min read

Jan 2

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

#python

1 min read

Jan 1

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

#python

1 min read

Dec 31 '19

Merge multiple dictionaries - Python Tips

#python

1 min read

Dec 31 '19

Day29:an echo server with tokio - 100DayOfRust

#rust #tokio

2 min read

Dec 30 '19

Day28:convert markdown to html - 100DayOfRust

#rust

1 min read

Dec 30 '19

Use _ to get the last evaluated value - Python Tips

#python

1 min read

Dec 30 '19

Day27:surf: async HTTP client - 100DayOfRust

#rust

1 min read

Dec 30 '19

Use `mkfifo` to create named pipe - Linux Tips

#mkfifo #bash #linux

1 min read

Dec 29 '19

Use `file` to get file types - Linux Tips

#shell #linux

1 min read

Dec 29 '19

Day26:regex - 100DayOfRust

#rust

1 min read

Dec 13 '19

Day25:iter & into_iter & the confusion - 100DayOfRust

#rust

3 min read

Dec 11 '19

Day24:Multi Thread - 100DayOfRust

#rust

2 min read

Dec 11 '19

Day23:Call shell command - 100DayOfRust

#rust

2 min read

Dec 10 '19

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

#cpu #linux #macos

2 min read

Dec 9 '19

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

#rust

2 min read

Dec 6 '19

Day21:Compute md5, sha256 and hmac - 100DayOfRust

#rust

1 min read

Dec 6 '19

Day20:Compute MD5 of String - 100DayOfRust

#rust

1 min read

Dec 5 '19

Day19:Communicating via MPSC channel - 100DayOfRust

#rust

2 min read

Dec 4 '19

Day18:File Operation - 100DayOfRust

#rust

1 min read

Dec 3 '19

Day17:Thread & Closure - 100DayOfRust

#rust

5 min read

Dec 2 '19

Day16:String methods - 100DayOfRust

#rust

1 min read

Dec 1 '19

Day15:Load and Dump JSON - 100DayOfRust

#rust

2 min read

loading...