Welcome to the bonus content of “The Book of Dash”. 🤗 Here you’ll find additional examples of Plotly Dash components, layouts and style. To learn more about making dashboards with Plotly Dash, and how to buy your copy of “The Book of Dash”, please see the reference section at the bottom of this article. This … Read more
Summary: There are 3 ways of splitting the given string by tab: (i) Using split()(ii) Using re.split()(iii) Using re.compile and re.findall Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string by tab? Example Let us visualize the problem with the help of an example Now that we have an overview … Read more
✨Summary: Split the string using split and then use len to count the results. Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string and find the number of split strings? Can you store the split strings into different variables? Example In the above problem, the delimiter used to split the … Read more
Problem Formulation and Solution Overview This article will show you how to create, update and query a SQLite database using Python. ℹ️The SQLite database is a great choice! It is self-contained, easy to use, easy to learn, and works on other devices, such as game consoles, mobile phones, and so on! To make it more … Read more
💬 Question: Given a Python list of hexadecimal strings such as [‘ff’, ‘ef’, ‘0f’, ‘0a’, ’93’]. How to convert it to a list of integers in Python such as [255, 239, 15, 10, 147]? Easiest Answer The easiest way to convert a list of hex strings to a list of integers in Python is the … Read more
⚡Summary: Use given_string.split(‘sep’, 1) to split the string at the first occurrence of a given delimiter. Another approach to solve the problem is to use given_string.partition(‘sep’). Minimal Example Problem Formulation 📜Problem: Given a string. How will you split the string at the first occurrence of a specific separator? Example Consider that you are given a … Read more
What Is Big/Little Endian? Computers perform computations on data that is represented with bytes, i.e., sequences of 0s and 1s. A computer program manipulates data by loading data from memory (RAM, Cache, Disk, SSD), performing computations based on that data, and storing the resulting data back into the memory. A computer program loads and stores … Read more
💬 Question: How to convert a hexadecimal string such as “00-ff-ef-01-0f-0a-1a” to a NumPy array of integers [ 0 255 239 1 15 10 26]? Method 1: Hex String to List to NumPy Array You can solve this problem easily by breaking it into two easier ones: Here’s the code: Method 2: Use NumPy fromiter() … Read more
✨Summary: You can use different functions of the regular expressions library to split a given string by uppercase letters. Another approach is to use a list comprehension. Minimal Example Problem Formulation 📜Problem: Given a string containing uppercase and lowercase letters. How will you split the string on every occurrence of an uppercase letter? Example In … Read more
✨Summary: Use the re.split function of the regex module to split the string using the given delimiter and set the regex flag re.IGNORECASE to ensure a case-insensitive split. Minimal Example Problem Formulation 📜Problem: Given a string containing a mixed blend of uppercase and lowercase characters. How will you split the string using a separator that … Read more
Problem Formulation and Solution Overview This article will show you how to interpolate strings in Python. ℹ️ Interpolation is used when a string contains a placeholder for a variable or a calculation. The string is evaluated, and the placeholder is replaced by the passed data. To make it more interesting, we have the following running … Read more
⚡Summary: Use given_string.rsplit(‘sep’, 1) to split the string at the last occurrence. Another approach to solve the problem is to use given_string.rpartition(‘sep’) Minimal Example: Problem Formulation 📜Problem: Given a string. How will you split the string at the last occurrence? Example Consider that you are given a string with multiple occurrences of the word “scream”. … Read more