⭐Summary: To get the first “N” characters of a string slice, the string from the starting index until the Nth character using Python’s slice notation. Minimal Example Problem Formulation 📜Problem: Given a string. How will you get the first “N” characters of the string? Example 1 In the following example, you just have to extract … Read more
🍎Summary: Use given_string.split(‘sep’, 1)[0] to split the string and get the last element. Another approach is to use given_string.partition(‘sep’, 1)[0] Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string and get the first element? Let’s try to understand the given problem with the help of a couple of examples. Example 1 In the above … Read more
Over the years, I received thousands of emails from Finxters who are interested in a list of my “best” posts that concern the business and productivity side of computer scientists and programmers. The following list is a curated list of the productivity related articles on the Finxter blog, ordered by recency: 👇
💬 Question: How to Decode a Hex String in Python? Decode Hex String To decode a hexadecimal Python string, use these two steps: Here’s how you can chain the two methods in a single line of Python code: Here’s why you use the first part of the expression—to obtain a bytes object first: ⭐ Recommended … Read more
This tutorial will show you how to convert an But let’s quickly recap what an octal escape sequence is in the first place! 👇 What Is An Octal Escape Sequence?💡 An Octal Escape Sequence is a backslash followed by 1-3 octal digits (0-7) such as \150 which encodes the ASCII character ‘h’. Each octal escape … Read more
Summary: There are three different ways to split the given string into keys and values: Minimal Example Problem Formulation Problem: Given a string containing key-value pairs. How will you split the string to get the key-value pairs? Example You have to split the string given in the problem below using the delimiter “:” in such … Read more
⭐Summary: Use “given string”.split(‘ ‘) to split the given string by space and store each word as an individual item in a list. Some other ways to split using space include using a list comprehension and the regex library. Minimal Example Problem Formulation 📜Problem: Given a string, how will you split the string into a … Read more
⭐Summary: The most efficient way to split a string at carriage return (“\r”) is to use the split function like so given_string.split(). An alternate approach is to use different functions of the regex package to split the string at multiple whitespaces. Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string at carriage return? … Read more
⭐Summary: The most efficient way to split a string using variable spaces is to use the split function like so given_string.split(). An alternate approach is to use different functions of the regex package to split the string at multiple whitespaces. Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string using multiple spaces? Example … Read more
Problem Formulation In this article, you’ll learn how to convert binary string (values) to an ASCII string in Python. For example, you may want to convert the binary string: 0110100001100101011011000110110001101111001000000111011101101111011100100110110001100100 to the ASCII text: hello world Using a simple Python script! 💬 Question: How would we write Python code to perform the binary to ASCII … Read more
🍎Summary: The most efficient way to split a string using multiple whitespaces is to use the split function like so given_string.split(). An alternate approach is to use different functions of the regex package to split the string at multiple whitespaces. Minimal Example: Problem Formulation 📜Problem: Given a string. How will you split the string using … Read more
Summary: There are three different ways to split the string and reverse it:🍎Using reversed() and join()🍎Using list slicing🍎Using numpy.flip() Minimal Example Problem Formulation 📜Problem: Given a string. How will you take a string, split it, reverse it and join it back together again using Python? Example: Let’s visualize the problem with the help of an … Read more