file Archives - Page 2 of 16

C, Programming

IT Nursery

How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?

I have a FILE *, returned by a call to fopen(). I need to get a file descriptor from it, to make calls ...

June 1, 2022
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Programming, Python

IT Nursery

Importing variables from another file?

How can I import variables from one file to another? example: file1 has the variables x1 and x2 how to pass them to ...

June 1, 2022
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file, Programming

IT Nursery

How do I move files in node.js?

How can I move files (like mv command shell) on node.js? Is there any method for that or should I read a file, ...

May 31, 2022
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file, Programming

IT Nursery

How can I tell how many objects I’ve stored in an S3 bucket?

Unless I’m missing something, it seems that none of the APIs I’ve looked at will tell you how many objects are in an ...

May 30, 2022
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Programming, Python

IT Nursery

How to upload file with python requests?

I’m performing a simple task of uploading a file using Python requests library. I searched Stack Overflow and no one seemed to have ...

May 30, 2022
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Java, Programming

IT Nursery

Rename a file using Java

Can we rename a file say test.txt to test1.txt ? If test1.txt exists will it rename ? How do I rename it to ...

May 30, 2022
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Programming, Python

IT Nursery

How to save a dictionary to a file?

I have problem with changing a dict value and saving the dict to a text file (the format must be same), I only ...

May 30, 2022
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C#, Programming

IT Nursery

Write string to text file and ensure it always overwrites the existing content.

I have a string with a C# program that I want to write to a file and always overwrite the existing content. If ...

May 30, 2022
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Programming, Python

IT Nursery

How to modify a text file?

I’m using Python, and would like to insert a string into a text file without deleting or copying the file. How can I ...

May 29, 2022
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bash, Programming

IT Nursery

How to check the extension of a filename in a bash script?

I am writing a nightly build script in bash. Everything is fine and dandy except for one little snag: #!/bin/bash for file in ...

May 28, 2022
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