Snippets tagged “substring”

Yes, Python has a string method called str.__contains__() that allows you to check if a string contains another string.

In Java, you can get a character at a specific index in a string using the charAt() method of the String class. This method takes an index as an argument and returns the character at that index.

To get the file extension of a file in Java, you can use the File class and its getName() method to get the file name, and then use the substring() method of the String class to extract the extension from the file name.

To get the file name from a String containing the absolute file path in Java, you can use the following methods:

To get the last character of a string in Java, you can use the charAt() method of the String class, which returns the character at a specific index in the string.

To capitalize the first letter of a string in Java, you can use the toUpperCase method of the java.lang.String class. Here's an example of how you can do this:

In this short tutorial, we will provide you with the solution to one of the common issues in PHP: how to check whether a string contains a particular word.

Read this tutorial and learn some useful information about the methods that are used for deleting the first character of a string in JavaScript easily.

To extract a substring from a string using a regular expression in Java, you can use the following steps:

You can use the strpos function to find the position of the first occurrence of a substring in a string, and then use the substr function to extract the desired substring.

Read this tutorial and learn several useful, fast and simple one-line and extended solutions of extracting file extensions with the help of JavaScript.

Read this JavaScript tutorial and learn several string methods that are used to retrieve the first character of a string. Choose the best one for you.

Read and learn several easy and simple methods you can use for retrieving the last characters of a JavaScript string. Choose the best method for your case.

To remove a single character from a string by its index in Java, you can use the StringBuilder.deleteCharAt() method. Here's an example of how to use it:

There are a few ways to remove the last character from a string in Python. Here are three approaches you can use:

In this tutorial, you will read and learn detailed information about methods that are used to replace a character at a particular index in JavaScript.

To get a substring from a string in Java up until a certain character, you can use the indexOf method to find the index of the character and then use the substring method to extract the substring.

To check if a string contains a substring (ignoring case) in Java, you can use the contains method of the String class and the equalsIgnoreCase method.

To remove the first character of a string in Java, you can use the substring() method of the String class.

To get the position of a match in a String in Java, you can use the indexOf() method of the String class.

To remove a part of a string in Java, you can use the replace() method of the String class.

To replace a character at a specific index in a string in Java, you can use the substring() method of the java.lang.

Read this JavaScript tutorial and learn about the two String manipulation functions, namely, substr() and substring() methods and difference between them.