Features of the mql5 language, subtleties and tricks - page 65
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how to reduce the size of the file with binary data to the new data size, without removing the file itself, or only through calling external dll can be implemented?
How to reduce file with binary data to the new data size, without removing the file itself, or only by calling external dll can be implemented?
I need an analogue of SetEndOfFile function.
It was asked about it about 6 years ago
We need an analogue of the SetEndOfFile function.
It was asked about it about 6 years ago
That's what I'm writing about )) because it's not kasher to do it via external dll or file deletion
We need an analogue of the SetEndOfFile function.
It was asked about it about 6 years ago.
the file will change its size only upwards, if the data array is reduced, the file will remain the same size
file will change its size only upwards, if the data array is reduced, the file will remain with the same size
Decreases.
That's a hell of an overkill.
Absolutely!
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fxsaber, 2018.01.15 11:53
Because the input fmod is double. Double can't store a huge number of integers. For example, your case:
Do this.
Using the float example, you can quickly understand the peculiarity of double
Result
SZY double doesn't lose the information of the whole int-range, not so with long.
This is what I'm writing about )) because it's not kasher to do through external dll or delete a file
saw it, wanted to but forgot