How to Fetch Return Value from a goroutine in Golang
Catching return values from goroutines in Go.
Channels
A channel is a communication mechanism that lets one goroutine send values to another goroutine.
Make a main.go file containing the following:
package main
import (
"fmt"
"time"
)
func ...
How to fetch data from url in Python
Fetch Internet Resources Using The urllib Package.Fetching URLs
The simplest way to use urllib.request is as follows:
#!/usr/bin/env python3
# Import datetime module
import urllib.request
with urllib.request.urlopen('https://google.com') as respon...
How to handle If-modified-since header in PHP
Reduce Bandwidth Usage by Supporting If-Modified-Since in PHP.
If-Modified-Since
The If-Modified-Since request HTTP header makes the request conditional: the server sends back the requested resource, with a 200 status, only if it has been last modif...
How to get content from a url in Go
Reading from a url resource in Go.Fetching a URL
Go provides a collection of packages, grouped under net, that make it easy to send and receive information through the Internet. Package http provides HTTP client and server implementations.
packag...
How to use the curl command in Linux
command line tool and library for transferring data with URLs.
cURL (pronounced 'curl') is a computer software project providing a library (libcurl) and command-line tool (curl) for transferring data using various network protocols. The name ...
How to use the Angular CLI update command line
Updates your application and its dependencies.
Perform a basic update to the current stable release of the core framework and CLI by running the following command.
ng update
ng update @angular/cli @angular/core
The installed local...
How to install Uppy
Uppy is a sleek, modular JavaScript file uploader that integrates seamlessly with any application. It’s fast, easy to use and lets you worry about more important problems than building a file uploader.--pname-- is a sleek and modular file uploader. I...
