reading / writing file of computer network

HelloW!

I have to read pc specific network, save/display the path file and then write back the file I've already read, and then after confirmation that the file written is correct I have proceed please guide me steps in order to achieve this... Although this is a very basic question, but I ask you to start as I've never used before network with cvi. Please provide us with some examples of code if possible

Thanks in advance

A lot depends on how you get the path to the original remote file.

If the process starts with the operator interactively by selecting the file (for example with FileSelectPopupEx), you can simply use the path returned by the function and process the remote file somehow on your PC.

Tags: NI Software

Similar Questions

  • vCO and reading/writing files

    Hello community,

    I am a newbie with vCO, sorry for the basic question perhaps.

    I created a "workflow" for automatic deployment and customization of VMs. job well enough, the model is cloned, sysprep, vCPUs and RAM set and so one. But the final customization tasks is to assign a unique IP address that is in a list in a plain text file. vCO should open the file, take the first IP address in the first line, remove it and close the file (DHCP is not an option). I can open and read the file with the options of '.readall' and a 'player', but which is not exactly what I want. I tried a few '.readline' which translates as "cannot find function readline" and after I I thought to split the entire string that resulted in "no defined split." I really don't know if this is the right way.

    Can someone please guide me in the right direction, perhaps with a few code snippets?

    Thank you very much!

    S.

    OK, here's another example, which reads the entire file into a string, and then use split() for areas exploded in the elements of an array:

    var fr = new FileReader("C://vcoscripts/demo.txt");
    fr.open();
    
    var complete = fr.readAll();
    System.debug("complete: " + complete);
    var lines = new Array();
    lines= complete.split(/\r\n|\r|\n/);
    System.debug("lines: " + lines);
    for (var linenr in lines) {
        var currentLine = lines[linenr];
        System.debug("currentLine: " + currentLine);
        }
    

    With this, you can use methods of standard table (push(), pop()), which might be easier to use.

    The regular expression to split the lines that I got:

    http://StackOverflow.com/questions/1155678/JavaScript-string-newline-character

    (good reading...)

    Edit: I forgot: with Array.strip (), you can remove an element of a table (in your case the IP address used before writing it back to deposit via FileWriter...)

    Kind regards

    Joerg

  • reading/writing files to memory, disk, SD card, memory card?

    On computer, we have memory, disk and allows you to connect an external mass storage disk, for example via the USB port. I'm a little confused on what we have on Blackberry phones. I know that all phones have memory but

    (1) phones Bold and Storm also have hard drives?

    (2) something integrated into the phone, or is - SDCard it something I have to plug it into the phone?

    (3) via the media desktop Manager, I see that Storm has a record 'media card' in addition to the record of the "memory of the device. The equivalent card SDCard?

    (4) we can use a class of connector to access the files. What is the correct to a file path, if it is stored in

    memory has.

    b. SD card

    c. Media card

    d. disk (if there is such a thing)

    Thanks for your help

    1. No, there is no such thing as a drive. There is a flash memory based on the memory chip (like a usb flash key).

    2. SD card is a memory card microSD that can be installed on the particular phone models (Pearl, Curve, 8800, Bold, Storm, Tour and newer)

    3 Media card represents the contents of microSD card, peripheral content device memory internal memory.

    4. check this link

  • How to read/write files in Photoshop CC?

    Hi all
    I have plugin for Photoshop CC2014 and above using node.js to reading/writing files, download remote files and restful calls. It does not in Photoshop CC because CC uses 4 CSXS and node.js is not available here. So is it possible in javascript to perform these operations (reading/writing/download) in CSXS4? I think I can use XMLHttpRequest to download files, but how to read and write? Thank you!

    CEP has an API to access Local file.

    GitHub - Adobe-CEP/CEP-resources: Getting Started with Adobe CC 2014 Extension SDK

  • Get a fixed image and audio while playing a movie in Windows Media Player, also get the message: "network is too busy to read the file to its original quality.

    Original title: Windows Media Player

    When I go to play a movie using windows MediaPlayer all I get is an imagwe again with audio and this message 'network is too busy to read the file to its original quality. Also, all my other media playing programs read the video but are rather "lag". I think the problem is that I already used a program to download torrents called 'BitTorent' and maybe this has used up all my bandwidth or processing speed? Not really sure but would really like it if I could still use WMP and I'm looking for resolution to my problem?

    Thank you

    Hi Jeremy,.

    It seems that you have problems with playback of video files in Windows Media Player.

    1. what operating system do you use?
    2. this happens with all the videos?

    If you use Windows 7, here are a few troubleshooting steps that you can try.

    Method 1: Try to run the troubleshooting Windows Media Player settings Troubleshooter:

    http://Windows.Microsoft.com/en-us/Windows7/open-the-Windows-Media-Player-settings-Troubleshooter

    Method 2: If the problem persists, try to disable and enable Media Player and check.

    Step 1: turn off Windows Media Player:
    a. go initially and in search type 'Turn Windows has or not'.
    b. click on "Turn Windows features on or off".
    c. find multimedia and uncheck Windows Media Player.
    d. restart the computer.
     
    Step 2: Enable the Windows Media Player:
    a. go initially and in search type 'Turn Windows has or not'.
    b. click on "Turn Windows features on or off".
    c. find the multimedia functions and place a check mark in front of the Windows Media Player.
    d. restart the computer.

    For more information, see the article:

    http://Windows.Microsoft.com/en-us/Windows7/turn-Windows-features-on-or-off

    Method 3: Try to re register the wmp.dll file and check if it helps.

    a. log on as an administrator.
    b. click Start, type cmd in the text box Search , right-click on cmd.exe, click run as administratorand then click continue.
    c. at the command prompt, type regsvr32 wmp.dll, and then click OK.

    I hope this helps!

  • I am trying to record an mp3 file, but firefox does not allow me to save... it allows me to read the file but not download and asave to my computer. How can I enable to save the mp3 files on my computer?

    I am trying to record an mp3 file, but firefox does not allow me to save... it allows me to read the file but not download and asave to my computer. How can I activate the Firefox save MP3s on my computer?

    Go to Options > Applications tab > MPEG Layer 3 audio(audio/mpeg) image search > use the "Save file" option on the menu drop down.

  • read a bmp to computer file

    Hello

    I tried to read a format my computer .bmp picture to the façade. But he showed an error.

    I have attached the error message and the way I did to copy the image.

    Thanks in advance

    Can navigate you down to the data.vi to read the BMP file and check where the error occurs? You use this vi as well as any piece of othe of the code that can be in error at the entrance to this vi?

    Save the bmp file once more of the painting as a bitmap file and check.

  • Windows Media can not read the file. I moved my music on my new computer, now I can not play

    I have an emachine computer and I put my music on discs and put it in my new computer. the only problem is that this message keeps coming up. Windows Media can not read the file. the player might not support the file type or does not take in charge the codel that was used to compress the file. need help

    Your computer may be missing code, download and install K-lite code pack can solve the problem. K-lite code Pack is free and safe, and it includes almost every video code and audio code.

  • Reading/writing data to files in the directory "data" of the application

    I'm trying to write and then read a little data, and it does not work. The size of the file is back by '0' because I wrote the file:

    char* ptr = NULL;
    write_file("./data/test.txt", "testing!");
    read_file("./data/test.txt", &ptr);
    fprintf(stderr, "HERE: %s\n", ptr);
    
    void write_file(char* file_name, char* data)
    {
        FILE* file = fopen(file_name, "w");
    
        if (file == NULL)
        {
            fprintf(stderr, "Cannot write to file: %s\n", file_name);
        }
        else
        {
            fprintf(file, data);
        }
    
        close(file);
    }
    
    int read_file(char* file_name, char** data)
    {
        FILE* file = fopen(file_name, "r");
    
        if (file == NULL)
        {
            fprintf(stderr, "Cannot read from file: %s\n", file_name);
    
        }
        else
        {
            struct stat st;
            int rc = stat(file_name, &st);
    
            if (rc)
            {
                return -1;
            }
    
            long num_bytes = st.st_size;
    
            *data = malloc(num_bytes + 1);
    
            fread(*data, 1, num_bytes, file);
    
            (*data)[num_bytes] = NULL;
        }
    
        close(file);
    
        return 0;
    }
    

    Don't know what I'm doing wrong here...

    No idea, but a few tips:

    • Have you created the directory data?
    • Put an exit if the entry is successful, so you can be sure that your code is executed
    • Close the file only if opened successfully
    • Close the file with fclose. Close may not do and cause it is not emptied, the content can be empty. See http://www.cplusplus.com/reference/clibrary/cstdio/fopen/
    • Add a fflush (normally not used) after writing
  • How to convert. Files of SMEs to be able to read them on the computer?

    How to convert. Files of SMEs to be able to read them on the computer?

    Find the program that creates the file and use it to open them.  If you are not sure, ask the person or the source you got the files from.

  • Reading / writing in by vCO using network shares

    I'm sorry for the question, but I read this forum, and I am still failing to put in place how to read and write files on a network share.

    Can someone give me more explicit instructions? I tried to use the File object, but I don't know how to instantiate in the first place, I believe that my syntax is wrong.

    I use vCO device. Thanks for the help in advance.

    This question came up again while I'm away from my office... So I'm sitting in my hotel room after a day of fun to teach vCO and see a future e-mail this same topic so I figure why not being productive is here is almost 01:00 and I just finish testing and documenting the steps. See my article here:

    How to allow the vCO device to write files on a Windows CIFS

  • I have Photoshop CS6.  I recently bought a Nikon D750.  I can't understand how to upgrade my version to read raw files.  I'm not computer illiterate, but not a COMPUTER genius either.  I have a pc with windows 7.

    I have Photoshop CS6.  I recently bought a Nikon D750.  I can't understand how to upgrade my version to read raw files.  I'm not computer illiterate, but not a COMPUTER genius either.  I have a pc with windows 7.

    Have you updated Camera Raw to 8.7?

    Camera Raw plugin | Supported devices

    Plugin Raw camera setup

  • How can I get my computer to read pdf files?

    My computer has stopped to read Adobe pdf files. I get a box of Conversion of Microsoft Word files that asks if I want to use default Windows, MS DOS or other encoding to read the file, but nothing works. I uninstalled and reinstalled Adobe Reader X on my PC Dell/Windows Vista, but that did not help.

    You start Reader and click file > open to select the file you want to open...

  • Backup error ReadyNas DUO - «read only file system»

    Hello community,

    I hope you can help me with a problem I'm having with my ReadyNAS Duo (v1) running Raidiator 4.1.14. At night, it is running a backup job that copies a file from a computer on the local network to the NAS itself. What often happens is after a reboot for a while, things work sometimes days, sometimes weeks. But then I get e-mails warning that contains journal like entries:

    CP: cannot create the file ' / backup/projecten/./CAM_strip/01_v0.1.JPG': read-only file system

    Usually this warning is given for each file (which means thousands) so that emails are big enough. And obviously the backup has not been made. I tried to solve this problem and sought similar questions on this forum and on the web, but nothing helped. I can't identify what is the cause.

    Maybe you could help me the grace to some of the run settings, I can tinker too. I guess it has something to do with the ownership and rights to access these files and folders.

    Thank you!

    Hello Miss,

    Aside from trying StephenB and JennCs suggestions, if you create a test share, can you tell us if you will experience the same behavior in read-only?

    Forward to your response.

    Kind regards

    BrianL
    NETGEAR community team

  • Photos appear as read only files

    cannot remove the read-only my vista jointsdans.

    I can't remove the read-only my files (at least in the photos).  It is provided with a solid box, not a check mark and I can't remove it.  I need to edit and print photos, and I don't know what to do.  The only software I have installed is a HP printer wireless on my home network.

    Hi HeatherSt,
     
    -Have you noticed this change after you install HP printer software?
    -Were you able to edit photos without any problems before?
    Is there another account administrator user on your computer?
     
    Note: It is possible that change a read-only file can cause a program that relies on the file to stop working properly, so be sure that it's okay to change a read-only file before you proceed.
     
    Cannot change files read-only, but they can be copied, moved, renamed, or deleted. Therefore, try to Rename the file or perform one of these operations and check if that helps.
     
    If you can't always change read-only, follow the steps in the link below:

Maybe you are looking for