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How to Check if a String Contains Whitespace in Rust

In Rust, there are 2 ways to check if a string contains whitespace. Using char::is_whitespace char::is_whitespace returns true if the character has the Unicode White_Space property. You can pass char::is_whitespace to .contains(): fn main() { ...
Unused

How to Remove Invalid UTF-8 Characters from a String in Go

In Golang, there are 3 ways to remove invalid UTF-8 characters from a string. Using ToValidUTF8 Function The strings.ToValidUTF8() function returns a copy of the string s with each run of invalid UTF-8 byte sequences replaced by the replacement str...
pooriabt

How to Count Characters in a String in Go

In Golang, there are 2 ways to count characters in a string. Using RuneCountInString Function Straight forward natively use the utf8.RuneCountInString() The following example should cover whatever you are trying to do: package main import ( ...
aweis

How to Remove the First Character of a String in Go

In Golang, using the DecodeRuneInString function is the easiest way to remove the first character of a string. Using DecodeRuneInString Function The following example should cover whatever you are trying to do: package main import ( "fmt" ...
Patcher56

How to Reverse a String in Rust

In Rust, there are 2 ways to reverse a string. Using rev Function The str::rev() function reverses an iterator’s direction. See the following example: fn main() { let mut s = "Hello"; println!("{}", s.chars().rev().collect::<String>());...
pooriabt

How to Get the String Length in Characters in Rust

In Rust, there are 2 ways to get the string length in characters. Using chars Function The str::chars() function returns an iterator over the chars of a string slice. See the following example: fn main() { let mut s = "Hello"; println!("{}...
Tomoki

How to Check If two Strings are Equal in a Case-Insensitive Manner in Go

In Golang, using the strings.EqualFold function is the easiest way to check if two strings are equal in a case-insensitive manner Using strings.EqualFold Function The strings.EqualFold() function reports whether s and t, interpreted as UTF-8 strings...
Unused

How to Remove all Whitespace in a String in Python

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...
pooriabt

How to Get the ASCII Value of a Character as an Int in Python

In Python, using the ord function is the easiest way to get the ASCII value of a character as an int. Using ord Function The ord() function returns an integer representing the Unicode code point of that character. To get the ASCII code of a charact...
Sambhav Khandelwal

How to Check If an Object Is of a Given Type in Python

In Python, there are 2 ways to check if an object is of a given type. Using isinstance Method The isinstance(object, classinfo) method returns True if the object argument is an instance of the classinfo argument, or of a (direct, indirect, or virtua...
Unused

How to Index Characters in a String in Go

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...
Patcher56

How to Iterate Over a String by Character in Rust

In Rust, there are 3 ways to iterate over a string by character. Using chars Method The chars() method returns an iterator over the chars of a string slice. See the following example: fn main() { let s = "abc"; for c in s.chars() { pr...
pooriabt

How to Trim Leading and Trailing White Spaces of a String in Go

In Golang, there are 3 ways to trim leading and trailing white spaces of a string. Using strings.TrimSpace Function The easiest way to trim leading and trailing white spaces of a string in Golang. For example, package main import ( "fmt" "...
Tomoki

How to create a multiline string in Rust

In Rust, there are 4 ways to create multiple lines string.Using triple-quotes A string literal is a sequence of any Unicode characters enclosed within two U+0022 (double-quote) characters, with the exception of U+0022 itself, which must be escaped b...
Unused

How to convert an int to a string type in Go

3 ways to convert int64 to string in Golang.Using strconv.Itoa Function The code snippet below shows how to convert an int to a string using the Itoa function. package main import ( "fmt" "strconv" ) func main() { s := strconv.Itoa(100) f...
aweis