How to sort a vector in Rust
In Rust, there are 2 ways to sort a vector.
Using sort Method
The sort(&mut self) method sorts the slice. This sort is stable (i.e., does not reorder equal elements) and O(n * log(n)) worst-case. For example,
fn main() {
let mut v = [3, -5, ...
How to Sort a Slice in Go
In Golang, using the sort.Slice function is the easiest way to sort a slice
Using Slice Function
You simply pass an anonymous function to the sort.Slice function：
package main
import (
"fmt"
"sort"
)
func main() {
s := []string{"Houston...
How to Prettyprint a JSON File in Python
In Python, there are 2 ways to prettyprint a JSON file.
Using json module
The json module already implements some basic pretty printing in the dump and dumps functions, with the indent parameter that specifies how many spaces to indent by:
#!/us...
How to Remove Duplicates Strings from Slice in Go
In Golang, there are 2 ways to remove duplicates strings from slice.Using a Hash Map
We have defined a function where we are passing the slice values and using the map function we are checking the duplicates and removing them. The ones that are curr...
How to convert string to json in Python
Converting Json to string in Python.Decoding JSON
To convert string to json in Python, use the json.loads() function. The json.loads() is a built-in Python function that accepts a valid json string and returns a dictionary to access all elements. The...
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 cat command in Linux
Concatenate FILE(s), or standard input, to standard output.
The cat command (short for “concatenate”) lists the contents of files to the terminal window. This is faster than opening the file in an editor, and there’s no chance you can accidentally a...
How to use the ls command in Linux
List Files and Directories.The ls command lists files and directories within the file system, and shows detailed information about them. It is a part of the GNU core utilities package which is installed on all Linux distributions.
List all files, in...
How to install Lodash
Lodash is a JavaScript library which provides utility functions for common programming tasks using the functional programming paradigm.--pname-- is a JavaScript library that helps programmers write more concise and maintainable JavaScript.
Installa...
