How to delete temporary files in MATLAB?

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MATLAB - Delete elements of binary files without loading entire file

This may be a stupid question, but Google and MATLAB documentation have failed me. I have a rather large binary file (>10 GB) that I need to open and delete the last forty million bytes or so. Is there a way to do this without reading the entire file to memory in chunks and printing it out to a new file? It took 6 hours to generate the file, so I'm cringing at the thought of re-reading the whole thing. EDIT: The file is 14,440,000,000 bytes in size. I need to chop it to 14,400,000,000.

Answer:

I found Perl is much quicker to do this than MATLAB. Here are two examples from Perl Cookbook: truncate...

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Other solutions

Export matlab data files into a seperate file?

By using Matlab i did a programming with some particular solutions of 10 files.i want only 7 files,in which i omit 3 files.I want to know how to delete the 3 files and save the 7 files as a common file using MATLAB.please anyone help me.

Answer:

check out the command "save". It sounds like just what the doctor ordered. If you need specialized...

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What does the matlab code ones([3 7 7])denote?

Hi I'm doing my final year Engineering project in "Matlab" -Automated 3d segmentation of Brain mri. I found that the command "ones([3 7 7]) is the command that mainly controls the seperation of skull from mri. But pls tell me how does...

Answer:

It is 3D array of 1s. 3x7 matrices of 1s with 7 planes ans(:,:,1) = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

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How to delete duplicate files in big disk windows 7?

Hey, this is a question about delete duplicate files in big disk windows 7 here. Does anyone know how to delete duplicate files in big disk windows 7 ? Share me with your experience/ tell me how to resolve it. Thanks in advance. As an old computer user...

Answer:

how to delete duplicated files? Ha ha,in the past year, I have nearly the same experience as yours....

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What files should i delete from my hijackthis log ?

This is my logfile.... Logfile of Trend Micro HijackThis v2.0.2 Scan saved at 3:51:51 AM, on 5/25/2010 Platform: Windows XP SP3 (WinNT 5.01.2600) MSIE: Internet Explorer v8.00 (8.00.6001.18702) Boot mode: Normal Running processes: C:\WINDOWS\System3...

Answer:

Try MalwareGeeks.com, they offer a free malware removal service. http://malwaregeeks.com

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Why won't my files delete?

I have windows 7 and I wanted to delete some things so make my computer run faster. I went to the area called "Files" where EVERYTHING I've ever had is even things from my old computer. I tried to delete some things but nothing showed up. The...

Answer:

can you try this? enter the folder "Files" and do a single click on the top file and hold...

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How do I delete files in the Temp folder of my computer?

when i go to internet explorer and click the delete files, delete cookies, and delete history it doesn't do it, so i have to do it manually. now when i go to try to delete files from the Temp folder, and i click multiple files at the same time, they...

Answer:

both above wat they said not safe to do at all man use ccleaner http://www.filehippo.com/download_cclean...

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How can I delete index.dat files and IE's temporary internet files *COMPLETELY*?

I want an easier way of getting rid of the index.dat files that seem to be chock full of cookies and the 'Temporary Internet Files' folder. There are files in there that are 'super hidden' and always being accessed by some process so I can't remove them...

Answer:

Those and lots other security issues can easily be fixed by installing and running CCleaner. It can...

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Which files should i delete?(disk cleanup OS C: DRIVE)help? :)?

first time cleaning up disk and i dont wanna mess anything up here's whats available to delete download program files temporary internet files offline webpages hibernation file cleaner(wth is that???) debug dump files recycle bin setup log files system...

Answer:

All of them, it won't harm anything, everything in there can be deleted without worries.

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Can the computer still hibernate if you delete hibernation files?

On Disk Cleanup, the box for Hibernation File Cleaner on my computer is unchecked. The size of the hibernation files is 1.74 GB. Disk Cleanup says "You can use Disk Cleanup to free up to 1.75 GB of disk space." Is it safe to delete those files...

Answer:

Yes, it's safe to check and delete. Yes, you will still be able to hibernate your system (but there...

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