query: Copy file if it doesn't already exist
positive_passages.docid: 1949
positive_passages.text: How do I check whether a file exists without exceptions?
negative_passages.docid: 49696
negative_passages.text: Checking it see if a file exists in a script
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negative_passages.text: How to copy a file in C#
negative_passages.docid: 69406
negative_passages.text: Check if file exists but prevent 404 error in console from showing up
negative_passages.docid: 126434
negative_passages.text: Record file copy operation with Git
negative_passages.docid: 156435
negative_passages.text: FileNotFoundException, the file exists Java
negative_passages.docid: 10335
negative_passages.text: Best way to copy all files, ignoring errors?
negative_passages.docid: 128805
negative_passages.text: Is there an easy way to replace duplicate files with hardlinks?
negative_passages.docid: 645
negative_passages.text: How do I copy files using Windows Batch?
negative_passages.docid: 80689
negative_passages.text: How to make diff print a full file diff when a file does not exist?
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negative_passages.text: How do I create directory if it doesn't exist to create a file?
negative_passages.docid: 50579
negative_passages.text: How to find out if a file exists in C# / .NET?
negative_passages.docid: 112077
negative_passages.text: How to check if a value already exists to avoid duplicates?
negative_passages.docid: 11742
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negative_passages.docid: 90721
negative_passages.text: PrintWriter to append data if file exist
negative_passages.docid: 140419
negative_passages.text: Copy a file in a sane, safe and efficient way
negative_passages.docid: 93912
negative_passages.text: How to skip the for loop when there are no matching files?