How to Get the Difference in Hours Between Two Dates in Go
In Golang, there are 2 ways to get the difference in hours between two dates.
Using time.Since Function
The time.Since() function returns the time elapsed since t. It is shorthand for time.Now().Sub(t). For example,
package main
import (
"fm...
How to Subtract a Day from a Date in Python
In Python, using the timedelta object is the easiest way to subtract a day from a date.
Using timedelta Object
A timedelta object represents a duration, the difference between two dates or times.
See the following example:
#!/usr/bin/python3
#...
How to Get the Current Time in Python
In Python, there are 2 ways to get the current time.
Using datetime Module
The datetime module supplies classes for manipulating dates and times. See the following example:
#!/usr/bin/python3
# -*- coding: utf8 -*-
# Import module
import datet...
How to find the intersection between two lists in Python
In Python, there are 4 ways to find the intersection between two lists.
Using Set Intersection
A set is an unordered collection with no duplicate elements. Basic uses include membership testing and eliminating duplicate entries. Set objects also sup...
How to find the difference between two lists in Python
In Python, there are 5 ways to find the difference between two lists.
Using Set Difference
A set is an unordered collection with no duplicate elements. Basic uses include membership testing and eliminating duplicate entries. Set objects also support...
How to join a slice of strings into a single string in Go
Convert Slice to String in Golang.Using strings.Join Function
Converting a slice of strings to a single string is pretty easy to do in Go. The strings.Join() method is present in the standard library for this purpose, and its usage is shown below:
p...
How to find the difference between two slices in Go
Comparing two slices in Go.Using map cache
Creates a slice of slice values not included in the other given slices. An implementation is shown in the section below.
package main
import "fmt"
// difference returns the elements in `a` that aren't in ...
How to use the diff command in Linux
Compare FILES line by line.
You can use the diff command to show differences between two files, or each corresponding file in two directories. diff outputs differences between files line by line in any of several formats, selectable by command line o...
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 ...