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Exclusive Loops Vs Iterators in Python
Loops and iterators are two unique concepts. But the outcome is the same. Here are details explained with simple examples. Read More ⇢
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How to Read Array and Print in Bash script
Here’s a simplified script to read all the elements of the array. You can do two things with this script. Those are appending and Counting. Read More ⇢
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How to Change Default Shell In Ubuntu
Here’s a simple command that you can use to change shells. It’s useful to work with multiple shells at a time. Read More ⇢
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How to Resolve -206 SQL Error Object-Not-Valid in DB2
Here is a resolution for SQL error -206. You will get an error of object is not valid. Here are possible reasons for this error. Also given solution for how to fix it. Read More ⇢
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3 File Descriptors in Unix Operating System: What They Mean
How to use file descriptors in Unix is explained in this post. Unix supports three types. Here is an example that shows how it works. Read More ⇢
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Shell Script Tricky Question – Duplicate Functions
Here is a tricky shell script question. What happens if you give duplicate function names in the script. Read More ⇢
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13 Tricky AWS Simple Workflow Interview Questions
Here are 13 tricky AWS Simple workflow service interview questions. These are useful for AWS interviews. Read More ⇢
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Important Things to Consider Before Buying a House or Selling Land
Here are two top formulas you can use to decide how to buy a house. Also, it helps to sell land. These are useful for everyone. Read More ⇢
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How to Write IF Conditions Correctly ( And Vs. Or)
Here’s the best way to use ‘and’ condition. Also, this example shows the best way to use the ‘or’ condition in COBOL. Read More ⇢









