How-to articles, tricks, and solutions about STRING

To create a Java string from the contents of a file, you can use the following code:

To get a substring of a string in Python, you can use the string[start:end] notation.

To get the filename without the extension from a file path in Python, you can use the os.path.splitext() function.

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.

You can use the lower() method to lowercase a string in Python.

You can use the zfill() method to pad a string with zeros on the left side.

To print a curly brace character in a string that is being formatted with the .format() method, you will need to use double curly braces to escape the character.

To print a Java object in a more readable format, you can override the toString() method in your class.

In Python, you can use the format() method or f-strings (available in Python 3.6 and above) to interpolate a variable's value into a string.

There are several ways to read an InputStream and convert it to a String in Java. One way is to use the BufferedReader and InputStreamReader classes to read the InputStream line by line, and use a StringBuilder to construct the final String:

To remove a substring from the end of a string, you can use the rsplit() method and specify the substring as the delimiter.

To remove the last comma from a string in PHP, you can use the rtrim function.

To reverse a string in Python, you can use the following method:

In Python, you can use the built-in list() function to convert a string into a list of characters.

You can split a string over multiple lines by using triple quotes, either ''' or """ .

There are a few ways to trim whitespace from a string in Python.

In Python, you can use the .strip() method to remove leading and trailing whitespace from a string.

To add new elements you can use the following JavaScript functions: push() unshift(), concat() function or splice(). See examples.

To add new elements to an array in Java, you have a few options: If you know the size of the array in advance and the array is not full, you can simply assign a new value to an unused element in the array.

There are a few different approaches you can take to capitalize the first character of each word in a string in Java.

Read this JavaScript tutorial and learn the methods and undertake some steps which will help you make the first letter in the string uppercase easily.

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 Python, you can use the built-in upper() method to change a string to uppercase.

To change the date format in a Java string, you can use the SimpleDateFormat class.

In this tutorial, we are going to show you the ways of checking whether the JavaScript string is empty, undefined, or null. Just follow the guidelines.