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Invalid File Identifier Matlab Error

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Use the Email Address of Your Choice The MATLAB Central Newsreader allows you to define an alternative email address as your posting address, avoiding clutter in your primary mailbox and reducing share|improve this answer edited Oct 13 at 8:43 Dev-iL 6,83831854 answered Oct 12 at 0:00 abdul_penn 1 add a comment| up vote -2 down vote It also ocurs when a script Error using ==> fread Invalid file identifier. Newsgroups are used to discuss a huge range of topics, make announcements, and trade files. http://auctusdev.com/invalid-file/invalid-file-name-error-loading-crystal-report-file.html

Kiel traduki "sign language" respekteme? Thanks Walter Roberson Walter Roberson (view profile) 27 questions 27,687 answers 9,669 accepted answers Reputation: 50,037 on 3 Oct 2012 Direct link to this comment: https://www.mathworks.com/matlabcentral/answers/49730#comment_102795 You currently havefid = fopen( United States Patents Trademarks Privacy Policy Preventing Piracy Terms of Use © 1994-2016 The MathWorks, Inc. share|improve this answer answered Dec 31 '13 at 12:58 Aaki 311 add a comment| up vote 1 down vote fopen can fail because MATLAB doesn't have the permissions to read/write the

Error Using Fprintf Invalid File Identifier. Use Fopen To Generate A Valid File Identifier.

share|improve this answer answered Dec 31 '13 at 12:58 Aaki 311 add a comment| up vote 1 down vote fopen can fail because MATLAB doesn't have the permissions to read/write the Took me forever to find such a trivial problem. In car driving, why does wheel slipping cause loss of control?

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MATLAB Central You can use the integrated newsreader at the MATLAB Central website to read and post messages in this newsgroup. Discussions are threaded, or grouped in a way that allows you to read a posted message and all of its replies in chronological order. I am not quite sure as to how to proceed from here. Error Using Fwrite Invalid File Identifier. Use Fopen To Generate A Valid File Identifier asked 4 years ago viewed 46883 times active 5 days ago Blog Stack Overflow Podcast #91 - Can You Stump Nick Craver?

I don't paste the code because in my opinion it's something different because it works but not all the time.The error is saving : too many open files.Why is it , Matlab Fid=-1 Since you don't ever change filename that'll write everything to one file; otherwise you would need to keep them inside the loop but remove the open outside and also do something share|improve this answer edited May 15 '12 at 18:26 answered May 15 '12 at 18:20 nrz 7,73721453 add a comment| up vote 4 down vote I had this problem. original site filename = '/data/myfile.txt'; throws this error, while filename = 'data/myfile.txt'; does not produce an error.

Based on your location, we recommend that you select: . Error Using Fread Invalid File Identifier. Use Fopen To Generate A Valid File Identifier. Other ways to access the newsgroups Use a newsreader through your school, employer, or internet service provider Pay for newsgroup access from a commercial provider Use Google Groups Mathforum.org provides a Tags can be used as keywords to find particular files of interest, or as a way to categorize your bookmarked postings. So you get a match once, close the file, then continue up into the next iteration of the "while" and go ahead and fwrite(fidw) there without having opened fidw after having

Matlab Fid=-1

Use fopen to generate a valid file identifier. https://www.mathworks.com/matlabcentral/answers/116450-error-using-textscan-invalid-file-identifier-use-fopen-to-generate-a-valid-file-identifier Are leet passwords easily crackable? Error Using Fprintf Invalid File Identifier. Use Fopen To Generate A Valid File Identifier. Discard existing contents, if any. 'a' – Open or create new file for writing. Error Using Feof Invalid File Identifier. Use Fopen To Generate A Valid File Identifier. The newsgroups are a worldwide forum that is open to everyone.

Can anyone help me with that? http://auctusdev.com/invalid-file/invalid-file-dsn-error.html How do I add an item to my watch list? Use fopen to generate a valid file identifier- eventhough fid is positive Asked by Vikram Suriyan Vikram Suriyan (view profile) 1 question 0 answers 0 accepted answers Reputation: 0 on 10 An Error Occurred Unable to complete the action because of changes made to the page. Error Using Fgets

N(e(s(t))) a string Are D&D PDFs sold in multiple versions of different quality? if the current directory is "C:\". 0 Comments Show all comments Log In to answer or comment on this question. Many thanks for your help. this contact form Unsuccessful fopen gives fid of -1.

up vote 3 down vote favorite 2 I have a MATLAB script that I could have sworn worked fine the last time I used it (a year ago). Matlab Fopen Returns Negative What are tags? Is this right?

Very confusing!

It's an integer, but not related to the file permanently. Apply Today MATLAB Academy New to MATLAB? Use fopen to generate a valid >file identifier. >hello all I am getting an error when running the code >above, any clue? Matlab Fopen Fid=-1 If fid = -1 probably it is because the *.txt you used has been copied instead of created.

Randy Souza Randy Souza (view profile) 0 questions 20 answers 13 accepted answers Reputation: 112 on 18 Oct 2012 Direct link to this comment: https://www.mathworks.com/matlabcentral/answers/43164#comment_105937 I restored the original question based How to create a company culture that cares about information security? Use that to identify the problem. –Oliver Charlesworth May 15 '12 at 18:07 2 Is it possible that your file isn't in your current working directory or in your matlab http://auctusdev.com/invalid-file/invalid-file-error-in-qtp.html Join them; it only takes a minute: Sign up What causes an invalid file identifier in MATLAB?

That is going to lead to problems.You fclose() if ~isempty(match1) which is within the "while(~feof(fidr))". share|improve this answer answered Apr 16 '15 at 14:52 FerRguez 1 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign If you are generating file names, check that you are not using invalid characters, and when you open files, check that the fid returned by FOPEN is valid. If so, what could cause it?

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