TDA (.tda)
.tda file signature | application/octet-stream
Palm Desktop Calendar Archive
Magic Bytes
Offset 0
00 01 44 54
Sources: Wikipedia
Extension
.tda
MIME Type
application/octet-stream
Byte Offset
0
Risk Level
Safe
Validation Code
How to validate .tda files in Python
def is_tda(file_path: str) -> bool:
"""Check if file is a valid TDA by magic bytes."""
signature = bytes([0x00, 0x01, 0x44, 0x54])
with open(file_path, "rb") as f:
return f.read(4) == signatureHow to validate .tda files in Node.js
function isTDA(buffer: Buffer): boolean {
const signature = Buffer.from([0x00, 0x01, 0x44, 0x54]);
return buffer.subarray(0, 4).equals(signature);
}How to validate .tda files in Go
func IsTDA(data []byte) bool {
signature := []byte{0x00, 0x01, 0x44, 0x54}
if len(data) < 4 {
return false
}
return bytes.Equal(data[:4], signature)
}API Endpoint
/api/v1/tda
curl https://filesignature.org/api/v1/tda
See the full API documentation for all endpoints and parameters.
Frequently Asked Questions
What is a .tda file?
A .tda file is a TDA file. Palm Desktop Calendar Archive
What are the magic bytes for .tda files?
The magic bytes for TDA files are 00 01 44 54 at byte offset 0. These bytes uniquely identify the file format regardless of the file extension.
How do I validate a .tda file?
To validate a .tda file, read the first bytes of the file and compare them against the known magic bytes (00 01 44 54) at offset 0. This is more reliable than checking the file extension alone, as extensions can be renamed.
What is the MIME type for .tda files?
There is no officially registered MIME type for .tda files. Systems typically use application/octet-stream as a generic fallback when handling this format.
Is it safe to open .tda files?
TDA (.tda) files are generally safe to open. They are classified as low risk because they primarily contain data rather than executable code. However, always ensure files come from a trusted source.