Bo

Coder, Learner

New York Joined on Nov 4, 2019

Sep 2

Golang: derive fingerprint from ssl cert file

#go #ssl

1 min read

Set timezone in your docker image

I think you need to install the tzdata first before setting t...

Sep 2

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

Not sure, but when it is merged, we can test. My guess is we ...

Sep 2

Set timezone in your docker image

Got it, thanks for the awesome explanation. 👍

Aug 14

Set timezone in your docker image

Hmm, you are right, just tried FROM debian:10 , the ENV TZ wa...

Aug 14

Set timezone in your docker image

Ah, interesting, thank you. When I was using the "ENV TZ" met...

Aug 14

Set timezone in your docker image

Thank you, Peter. Question though, if the one line set env TZ...

Aug 14

Protecting API keys in Flutter

This won’t make your api key safe, still very easy to get it,...

Apr 23

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Aug 13

Set timezone in your docker image

#docker

6 11

1 min read

Aug 9

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

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5 2

1 min read

Aug 9

Algorand node types

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Aug 8

Get your public IP address from command line

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9 1

1 min read

Boo

May 3

wait-for-block-after implementation in Algorand

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May 3

Search transaction in Algorand with Go

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1 min read

Boo

Aug 18 '20

Remap keys in the keyboard in Ubuntu

#linux #ubuntu

32 8

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Jun 6 '20

Draw a Fibonacci Curve with Python Turtle

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1 min read

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May 9 '20

Day39:Generate random value - 100DayOfRust

#rust

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Boo

May 5 '20

Copy file to multi destinations at once - Linux Tips

#bash #linux #ubuntu

27 1

2 min read

Boo

May 4 '20

Day38:Use default value - 100DayOfRust

#rust

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Boo

May 2 '20

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

#c #linux

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Apr 28 '20

List all current environment variables - Linux Tips

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Apr 28 '20

Implement `tee` CLI in C - C Lang

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5 2

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Apr 27 '20

How to get glibc version - C Lang

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Apr 25 '20

Type qualifier: register, volatile and restrict - C Programming

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3 min read

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Apr 19 '20

Copy file content to clipboard in terminal

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1 min read

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Apr 18 '20

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

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5 1

4 min read

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Apr 12 '20

what is <iso646.h> in C standard library

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Apr 8 '20

Array and Pointer in C

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Apr 2 '20

Use `bool` in C program

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Mar 8 '20

Use inotify API to monitor file change

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Feb 29 '20

Day37:Post JSON to API with surf - 100DayOfRust

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Feb 23 '20

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

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Feb 23 '20

Day35:Parse URL - 100DayOfRust

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Feb 20 '20

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Feb 18 '20

Turn sync function to async - Python Tips

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Feb 14 '20

Use dot syntax to access dictionary key - Python Tips

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Jan 22 '20

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

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Jan 22 '20

Day34:Common Path Operations - 100DayOfRust

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Jan 21 '20

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

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Jan 20 '20

Day33:and_then,map_or,unwrap_or - 100DayOfRust

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Jan 15 '20

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

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83 8

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Jan 15 '20

Day32:macro_rules! - 100DayOfRust

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Jan 14 '20

Day31:Generic: trait - 100DayOfRust

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Jan 13 '20

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

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10 3

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Jan 10 '20

How Linux stores user's password - Linux Tips

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Jan 9 '20

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

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Jan 8 '20

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

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Jan 7 '20

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Jan 6 '20

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

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Jan 5 '20

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

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Jan 4 '20

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

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Jan 3 '20

Use `trap` to catch signals - Linux Tips

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16 4

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Jan 2 '20

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Jan 1 '20

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Dec 31 '19

Merge multiple dictionaries - Python Tips

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Dec 31 '19

Day29:an echo server with tokio - 100DayOfRust

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Dec 30 '19

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Dec 30 '19

Use _ to get the last evaluated value - Python Tips

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Dec 30 '19

Day27:surf: async HTTP client - 100DayOfRust

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Dec 30 '19

Use `mkfifo` to create named pipe - Linux Tips

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10 1

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Dec 29 '19

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Dec 29 '19

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Dec 10 '19

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Dec 9 '19

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

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8 2

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Set timezone in your docker image

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

Set timezone in your docker image

Set timezone in your docker image

Set timezone in your docker image

Set timezone in your docker image

Protecting API keys in Flutter