Tag: Cloud
All the articles with the tag "Cloud".
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Understanding Stateful vs. Stateless Firewalls in AWS
When working with network security, it's crucial to understand the difference between stateful and stateless firewalls. In AWS, this understanding is particularly important when configuring security
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Filtering Data in Azure Data Factory: Keeping Only "FileWrite" Operations
In this post, I’ll walk through how to filter rows in Azure Data Factory (ADF) using the Filter activity to retain only the rows where a specific column ( OperationName ) has the value "FileWrite".
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Extracting the Last Element from a Delimited String in Azure Data Factory
When working with data in Azure Data Factory (ADF), it's common to deal with delimited strings. You might need to extract the last element from such strings. For instance, given a string like
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Handling shutil.SameFileError When Copying Files in Python
When using Python’s shutil.copy() or shutil.copy2() to copy files, you might run into a shutil.SameFileError if you mistakenly attempt to copy a file onto itself. This error occurs when the source and
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Preserving Directory Structure While Copying Files in Python - version 2
When copying files from one directory to another in Python, it's important to maintain the original directory structure, especially when dealing with nested directories. In this post, we'll explore
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Avoiding Duplicate File Copies Based on Content in Python on AWS
When working with large file systems, copying files can often lead to unintentional duplication, especially if files with the same content are repeatedly copied into different directories. While
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Handling NoneType Errors When Extending Lists in Python
When working with Python, especially with functions that return lists or other iterable objects, you might encounter a TypeError that says something like: TypeError: 'NoneType' object is not iterable
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Tracking File Changes in S3 Using ETags
When working with AWS S3, tracking changes to files can be essential, especially when versioning is not enabled on the bucket. The ETag associated with each file in S3 can provide a simple way to