Annual Income How much does a Bash Developer make per year? The average annual income of a Bash Unix Shell Script Developer is $74,000 according to Ziprecruiter (source). PayScale lists an even higher annual income for a bash developer of $80,000 (source). Let’s have a look at the hourly rate of Bash Developers next! Hourly … Read more
Problem Formulation Say you need to call a potentially long function but you can only wait for a fixed time duration for the function to terminate. If the function does terminate within the time interval, you take the function’s return value. If the function does not terminate within the time interval, you want to take … Read more
Windows: How to Make Beep in Python To make a beep sound in Python on your Windows machine: Import the library using: import winsound Call windsound.Beep(frequency, duration) for your desired frequency (in Hertz) and duration (in milliseconds). For example, winsound.Beep(2000, 1500) would make a sound with 2000 Hz for 1.5 seconds. Here’s the relevant code … Read more
Use str.rstrip() to remove a trailing newline. Given a string s, create a new one without trailing newline character by calling s.rstrip(‘\n’). If you need the string stored in the original variable, simply assign the result to the original variable. Here’s an example: This actually removes all trailing newline characters: If you want to remove … Read more
Working in Python with files and directories in an efficient way is important especially when we are talking about several thousand files. For example, if the goal is to “just” count the number of files in a directory it is probably a good idea to work directly with iterables without creating lists that would take … Read more
In which order does the nested ternary operator evaluate its conditions? Short Answer: The nested ternary operator ‘1’ if x else ‘2’ if y else ‘3’ evaluates the condition from left to right, i.e., ‘1’ if x else (‘2’ if y else ‘3’). In short, first condition first! Problem Formulation Given a nested ternary operator … Read more
PowerShell foreach Loop Syntax: The keyword ‘foreach‘ is used in Windows PowerShell to iterate through a series or list of items, usually with the intent of performing operations using each item. Example: In the following example, we use PowerShell to read the contents of a text file (C:\Temp\ServerList.txt) filled with server names, storing the values … Read more
La forma más pitónica de convertir una lista de cadenas en una lista de flotantes es usar una comprensión de listas floats = [float(x) for x in strings]. Recorre todos los elementos de la lista y convierte cada elemento de la lista x en un flotante utilizando la función incorporada float(x). Este artículo muestra las … Read more
Annotations are defined in PEP 3107 allow you to add arbitrary metadata to the parameters and return values of functions. The __annotations__ attribute of a function object stores those annotations in a dictionary mapping function parameters or the return value to the specified annotations. Let’s have a look at a couple of examples next. Parameter … Read more
File handling can be a tricky area to deal with while you are scripting in Python. There are numerous occasions wherein we need to work with files and folders from within the Python script. Thus, Python facilitates us with numerous file operations that makes life easier for us when we come across such situations. One … Read more
There are various ways to skip the first entry in Python loops. But, first, you will need to determine which example best meets your coding needs. Skip First Entry using Slicing Python offers a unique feature, slicing. This feature enables the coder to quickly access various data types, such as lists, tuples, and strings. This … Read more
The Python async-timeout library is among the top 100 Python libraries, with more than 28,332,012 downloads. This article will show you everything you need to get this installed in your Python environment. Library Link How to Install async-timeout on Windows? Type “cmd” in the search bar and hit Enter to open the command line. Type … Read more