Python program to convert whole dataframe from lowercase to uppercase # Importing pandas packageimportpandasaspd# Creating a dictionaryd={'str1':['a','b','c','d'],'str2':['e','f','g','h'],'str3':['i','j','k','l'] }# Creating DataFramedf=pd.DataFrame(d)# Display th...
To convert a string to uppercase in Python use the upper() method. Theupper()method is a built-in Python function that converts all lowercase characters in a string to uppercase and returns the resulting string. Advertisements In this article, I will explain the syntax of the python string...
Last update on April 22 2025 12:52:48 (UTC/GMT +8 hours) 6. Case Conversion & Dedup Map Write a Python program to convert all the characters into uppercase and lowercase and eliminate duplicate letters from a given sequence. Use the map() function. Sample Solution: Python Code : # Def...
PHPstrtoupper()Function PHP - Converting a string to uppercase To convert a given string to uppercase in PHP, we usestrtoupper()method. strtoupper() Function This method takes a string in any case as an argument and returns uppercase string. Syntax strtoupper(string) PHP code to convert stri...
"Lowercase string EQUAL to expected string!" ADVERTISEMENT Awesome! Note:The opposite method to thestr.lower()method is thestr.upper(). It is used in the same fashion as thestr.lower(). Also, you can check if a string is all-lowercase or all-uppercase by using thestr.islower()orstr...
How to convert string to uppercase in TypeScript - In this TypeScript tutorial, we will learn to convert the string to uppercase. We need to convert every single alphabetic character to uppercase to convert the whole string uppercase by keeping the numbe
importorg.apache.commons.lang3.StringUtils;publicclassCharUpperLowerCase{publicstaticvoidmain(String[]args){charchar1,char2;String string1="a";String string2="B";String string1UpperCase=StringUtils.capitalize(string1);String string2LowerCase=StringUtils.lowerCase(string2);char1=string1UpperCase.charAt...
toLowerCase(): Converts all characters in a string to lowercase. toUpperCase(): Converts all characters in a string to uppercase. These methods are part of the java.lang.String class and work seamlessly for any string input. Advertisement - This is a modal window. No compatible source was...
Use the str.lower() Function and a for Loop to Convert a List of Strings to Lowercase in Python The str.lower() method is utilized to simply convert all uppercase characters in a given string into lowercase characters and provide the result. Similarly, the str.upper() method is used to...
To make it more generalized, we can use the string module in python. Here is an example that shows you how to do that. Create a string of all alphabetical characters usingstring.ascii_lowercaseandstring.ascii_uppercase. Usetranslate()withmaketrans()to remove all alphabetical characters fromstrin...