golang Go Web App Log
Log
By default, golang has log package (Package log) for logging purpose
import "log"
Usage is simpl...
golang
golang golang Go Web Application Http Test
Http Test
Go Unit Test explains how to use test package and test simple json handle functions.
Next target is to ...
golang Go Unit Test
testing package
Go supports Test by default. testing package has functions to write test.
To write test, fil...
golang Go error
error
There are a lot of situation to use error in go.
some methods return not only values but also error at the ...
golang Go Web Application MySQL
Go MySQL
To connect Database is one of important part for Web Application.
Get user data, item data, etc... Ther...
golang Go Web Application Request body
Request body
To send data from client, request body is one of the way.For post request, body data is important.
F...
golang Go Web Application Read / Write Header
Go Read and Write Header
Header is important for web application.
To send header parameter, we can change behavio...
golang Go Web Application File upload / download
File upload
To handle file upload, we need to handle multipart/form-data
Sample code structure
|-web
| |-...
golang Go Web Application Middleware
Middleware
Middleware is middle man to handle http request.
In Java, Filter is same. In node.js, we call same na...
golang Go Web Application Handle HandleFunc
http
Go supports web application development by default
"net/http" package contains http support.
Handle, ...