Golang path and filepath Examples. Using filepath.Base The number is the index of the last slash in the string. If you want to get the file's base name, use filepath.Base: package main import ( "fmt" "path/filepath" ) func main() { path ...

An example program using numbers. Integers And Floating Point Numbers Go has several different types to represent numbers. Generally we split numbers into two different kinds: integers and floating-point numbers. Make a main.go file containing the ...

In Python, there are 2 ways to extract all the numbers contained in a string. Using List Comprehension List comprehensions provide a concise way to create lists. If you only want to extract only positive integers, try the following: #!/usr/bin/...

In Python, using the str.split method is the easiest way to split a string into a list Using split Method The str.split(sep=None, maxsplit=- 1) method returns a list of the words in the string, using sep as the delimiter string. If maxsplit is given...

In Python, there are 2 ways to capitalize the first letter of each word in a string. Using title Method The str.title() method returns a titlecased version of the string where words start with an uppercase character and the remaining characters are...

In Python, there are 3 ways to remove all empty strings from a list of strings. Using filter Function The filter(function, iterable) function constructs an iterator from those elements of iterable for which function returns true. The following exam...

In Python, there are 3 ways to remove all whitespace in a string. Using str.replace Function The str.replace(x) function returns a copy of the string with all occurrences of substring old replaced by new. See the following example: #!/usr/bin/p...

In Python, there are 2 ways to get the filename without the extension from a path. Using pathlib Module You can use .stem from pathlib to get the filename without the extension from a path, it really simple. For example, #!/usr/bin/python3 # Im...

In Golang, there are 2 ways to index characters in a string. Using individual characters In UTF-8, ASCII characters are single-byte corresponding to the first 128 Unicode characters. Strings behave like slices of bytes. A rune is an integer value i...

In Python, there are 2 ways to extract extension from filename. Using os.path.splitext Method The os.path.splitext(path) method splits the pathname path into a pair (root, ext) such that root + ext == path, and the extension, ext, is empty or begins...

In Python, there are 4 ways to remove a trailing newline. Using rstrip Method The str.rstrip() method returns a copy of the string with trailing characters removed. For example, #!/usr/bin/python3 s = "\nab c\r\n" # str.rstrip([chars]) n = s....

In Rust, there are 3 ways to split a string. Using split Function An iterator over substrings of this string slice, separated by characters matched by a pattern. See the following example: fn main() { let s = "abc1bcd2e"; let _split = s.sp...

In Golang, there are 2 ways to read a file line-by-line. Using bufio.Scanner Function Scanner provides a convenient interface for reading data such as a file of newline-delimited lines of text. The ones that are currently implemented are: packa...

In Python, there are 3 ways to split a list into equally sized chunks. Using List Comprehension List comprehensions provide a concise way to create lists. The following example: #!/usr/bin/python3 # -*- coding: utf8 -*- # initialize lst = ['a'] *...

Splitting a String into a Slice in Golang.Using strings.Split Function Use the strings.Split function to split a string into its comma separated values. package main import ( "fmt" "strings" ) func main() { s := "Japan,Germany" // func S...