[React] Update state
Update nested state Every level of nesting must by copied and updated appropriately
Mistake 1: New reference directly mutate original state
12345678
...
[Go] TCP Server
A bunch of brief intro of writing TCP server from scratch code.
Write to connection123456789101112131415161718192021222324252627import ( "fmt"
...
[Go] Module
Documentation
Module: A module is a collection of Go package stored in a file tree with a go.mod file at its root. The go.mod file defines the module’
...
[Go] Interface
InterfacesAn interface type is defined as a set of method signatures. A value of interface type can hold any value that implements those methods.
1234
...
[Go] Methods & Interfaces
MethodsYou can define methods on types. A method is a function with a spetial receiver argument. The receiver appears in its own argument list between
...
[Go] Range, Map, Functions
RangeThe range form of the for loop iterates over a slice or map.
When ranging over a slice, two values are returned for each iteration. The first is
...
[Go] Pointers, Struct, Array
PointersGo has pointers. A pointer holds the memory address of a value.
The type *T is a pointer to a T value. Its zero value is nil
var p *int
The &a
...
[Go] Flow Control
For loopfor loop is the only looping construct in Go.
12345678910111213141516171819202122232425262728293031func main() { sum := 0 for i :=
...
[Go] Basic
Go Commandsgo fmt: format the .go files in the current directorygo fmt ./...: format everything in the current and children directory.go run <FILE_
...
[Concurrency] Basic Concepts
Video Introduction:
https://www.youtube.com/watch?v=prFEyaUEAMM&t=1
https://www.youtube.com/watch?v=x1xNUZ4OysA&t=4s
https://www.youtube.com
...