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Showing posts with the label Unix Shell scripting

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15 Python Tips : How to Write Code Effectively

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 Here are some Python tips to keep in mind that will help you write clean, efficient, and bug-free code.     Python Tips for Effective Coding 1. Code Readability and PEP 8  Always aim for clean and readable code by following PEP 8 guidelines.  Use meaningful variable names, avoid excessively long lines (stick to 79 characters), and organize imports properly. 2. Use List Comprehensions List comprehensions are concise and often faster than regular for-loops. Example: squares = [x**2 for x in range(10)] instead of creating an empty list and appending each square value. 3. Take Advantage of Python’s Built-in Libraries  Libraries like itertools, collections, math, and datetime provide powerful functions and data structures that can simplify your code.   For example, collections.Counter can quickly count elements in a list, and itertools.chain can flatten nested lists. 4. Use enumerate Instead of Range     When you need both the index and the value in a loop, enumerate is a more Pyth

UNIX Shell script to know input is integer or not

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(Apply hot Unix jobs) Unix Shell script to know input is integer or not. $vi prg1 clear echo "enter a number" read x y='expr $x % 2' if test $y -eq 0 then echo "Number is even" else echo "Number is odd" fi Running Script $sh prg1 enter a number 11 Number is odd $sh prg1 enter a number 12 Number is even