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Author: steveklabnik.com (did:plc:3danwc67lo7obz2fmdg6jxcr)

Record🤔

uri:
"at://did:plc:3danwc67lo7obz2fmdg6jxcr/app.bsky.feed.post/3kpfipirrwp2x"
cid:
"bafyreidwvwwwu24etdr52vcqbqluxcwkc46ysdkwzbwhhrebbu2au4wm3m"
value:
text:
"What do you feel about this response from ChatGPT when asked "how do i cast a pointer to an int to a pointer to a float in c""
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"app.bsky.feed.post"
embed:
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images:
  • alt:
    "In C, casting a pointer from one type to another can be done using the cast operator. However, it's important to note that such operations should be used with caution as they can lead to undefined behavior if the memory layout or alignment requirements of the types involved are incompatible.
    
    Here's how you can cast a pointer to an integer to a pointer to a float:
    
    (code using `(float *)`)
    
    However, note that this code may result in undefined behavior due to the differences in representation and alignment requirements between int and float types. The C standard does not guarantee that such casts will work reliably on all systems. Use such operations with caution and only if you are absolutely sure about the memory layout and alignment of the types involved."
    image:
    View blob content
    $type:
    "blob"
    mimeType:
    "image/jpeg"
    size:
    389049
    aspectRatio:
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    764
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langs:
  • "en"
createdAt:
"2024-04-05T16:08:34.301Z"