possible bug in match pattern string of dot and a special character

Hi friend recently and I find something in game chain model that it looks like bug, I want to know labveiw expert opinion on it
the possible bug is
have you ever tried to match (.) dot for use in regular expression? this icon could not find the point inside the string? 
I also think what happens if we try to find a character within a string that is a piece of special character
for example how you can use this icon to find \b inside the string as (hatef\blabview)?

[.] to find the period

\\B to find the backslash b

Tags: NI Software

Similar Questions

  • possible bug in Agilent ENA series LabVIEW Plug - and - Play (project-style) Instrument driver

    think I found a bug in this driver and I wanted to get confirmation.  (Here's the link to the driver page, to help locate the driver):
    ( http://sine.ni.com/apps/utf8/niid_web_display.download_page?p_id_guid=74D1F1D4EB5268E8E04400144FB7D2...)

    The VI in question is public > Action-status > configure > marker Configuration > Configure Marker.vi.

    The question that I saw was that the marker was not be set to the frequency transmitted to the VI.  (The parameter named 'Stimulus'.)  I looked at the guide to the programmer for the Agilent 5071 B and decided that the format of the SCPI command string should probably:

    %.;:Calc%ld:Mark%ld %s;
    : CALC % ld: % ld MARK: X % lf

    The ": X" had disappeared but seems necessary.

    Can this be verified?

    Thank you for taking the time to look at it.

    -Joel

    Snood1,

    I took a glance at the driver and manual of the programmer. It seems to me that the driver behaves as described in the manual should. Configure the Marker.vi use the following string to format the command:

    %.;:CALC%ld:MARK%ld %s;
    :CALC%ld:MARK%ld:X %lf
    

    Is that what you see too? Looks like that's what you added yourself. What was the previous text? This is the text that was there when I downloaded the driver. When it is interpreted, it looks like this

    :CALC1:MARK1 OFF;
    :CALC1:MARK1:X 0.000000
    

    As described in the ENA series Programmer manual, the first turns of the line of the marker reads OFF (page 283). The second line sets the value of the marker 1 (page 295) stimulation.

    Let me know if this looks OK to you.

    Kind regards

  • Match pattern

    Hello.

    I try to extract data from multiple text documents that go like this "abcdtwy teujh m: + 1.2345678e000 mkgtd ', and the number + 1.2345678e000 is what I want to extract the string. Can I use the subset of string to separate the number of a single document, but the offset and the length of the string of data vary in different documents. So I'm using match pattern to extract the entire string between "M:" and space.

    I wonder if the pattern function works in this situation. If Yes, what regular expression can write specify the string between "M:" and space?

    Thank you 1 million .

    I tried your test string and the result worked OK.  Could you post some examples of when it fails?

  • Match pattern does not work correctly when you are looking for a null character

    I use the match pattern to retrieve a string NULL completed a response, I'm getting a device on a serial port. The VI is attached and here is a screenshot of the block diagram.

    It works very well with the index value 0, 1, or 2. When index is 3, I get the result below.

    Why model matching is not finding the null character?

    Thank you!

    I'm Datura, need to remove the cable from the shift control for the control of the match pattern.

    DUH!

  • Regular expression matching is not what matches Pattern

    I read a lot of posts on how match model does not match what match regular expressions will be due some characters does not.

    However, I found a problem with the other way. A simple Reg - Ex who works in the match pattern but not regular Expression match.

    What I have here is just an example. I want to use regular Expression Match then I can specify some matches under.

    The reg - ex's: one or more non-numeric characters, a space, one or more numeric characters. At the beginning of the string.

    How can I get this to work in regular expression matching? I work in LabVIEW 2010f2 32 bit. Here is the code snippet and the results:

    Rob

    One of the subtle differences is the operator of negation for the character classes.  In match pattern is ~, but for the Match RegEx is ^.

  • Possible bug: save the table with double and extended precision to the worksheet

    If one concatenates an array of double-precision and an array of precision extended with the 'build' vi table, then recorded using 'Write in a spreadsheet file' vi any digits to the right of the decimal are reset to zero in the saved file. Regardless of the entry of signifier of format (for example %.10f) to the vi 'Write in a spreadsheet file'.

    I'm on Vista Ultimate 32 bit and labview 9.0

    This is a possible bug that is easily circumvented by the conversion of a type before you incorporate arrar in a worksheet. Nevertheless, it's a bug and it cost me some time.

    Hi JL,.

    No, this is not a bug - it's a feature

    Well, if you'd look closer you would recognize the 'save to spreadsheet' as polymorphic VI. As this polymorphic VI does not support the EXTENSION numbers internally (it only supports DBL, I64, and String) LabVIEW selects the instance with more precision: I64 (I64 a 64 bits of precision, DBL that 53...). Your options are:

    -the value of the instance to use as the DBL (by right click and "Select type... »)

    -make a copy of this VI, save it under a different name and make support number of POST (not rework the polymorphic VI like you would break compatibility with other facilities of LV or future revisions)

  • APEX translated application 4.2 available possible bugs on theme 25

    Hello everyone,

    I try APEX 4.2 with reactive Blue theme (theme 25). So far so good. When I tried to do an application translated from my one shot (I don't translate any string, just de-seeded and released the app), I discovered some possible bugs on the page layout. For example, in areas of form, fields with the scope of auto column cannot be aligned in the same line. They are moved to a new line, although in the original application, it works. I know it's easy to fix by setting a specific value in the scope of column. But how can I fix the page layout in the pages who are magicians (with the standard model of region) and fields are placed in the table not div like in the initial application. Is there a difference between a translated application (which is actually not yet translated) and on the initial page rendering?

    Thanks in advance.

    Hi Grandmaster,

    I think that you are hit bug 15922307 - model of presentation of the grid of a translation application is not used
    who sets us 4.2.1.00.08. Can you check if you're on this version or if you are still on APEX 4.2.0

    Concerning
    Patrick
    -----------
    Member of the APEX development team

    My Blog: http://www.inside-oracle-apex.com
    APEX Plug-Ins: http://apex.oracle.com/plugins
    Twitter: http://www.twitter.com/patrickwolf

  • possible bug? formatting number 0 is displayed as 4 294 967 295

    This is really two questions in one. First of all, I have a routine that sometimes gives a result of 0, which is * sometimes * displayed in an AdvancedDataGrid column in the form of 4 294 967 295, which I assume is somehow a significant number (more big int?). In any case, I have one ADG with a column defined as:

    < mx:AdvancedDataGridColumn headerText = "Remaining work" labelFunction = "rem_work_fmt" textAlign = "right" / >

    The called labelFunction is illustrated below:

    private void rem_work_fmt(item:Object,_column:AdvancedDataGridColumn):String
    {
    var num:String = numberFormatter.format (item.get_remaining_work ());
    trace ("result:" + num);
    return num;
    }
    Track of exit impressions: "result: 0" as expected, but the number displayed in the grid is sometimes 0 and 4294967295 sometimes.

    More strangeness, this only happens to the last column in the ADG. I call the same logic of format on another column and have never seen a wrong result. In addition, the same 'get_remaining_work()' function is called on the same data and the result is properly displayed in a field of text as 0.

    Second question, I met a few other possible bugs, I didn't report because I found a work around. How to do that in the beta program?

    LW1001,

    Bugs can be filed in the public bug at http://bugs.adobe.com/flex/
    You will need to register before you can submit bugs.
    Also, if you can attach files to bug to the bug report, it makes it much easier for Adobe to investigate.

    Let me know if you have any other questions/problems.

    Peter

  • Are you aware of a possible bug in the version 3.6.23? In the browser, for example, "two /" appears with the slash through the 'o'. Is this a known bug? Thank you

    Are you aware of a possible bug in the version 3.6.23? In the browser, for example, "two /" appears with the slash through the 'o'. Is this a known bug?

    When the same text is seen in another browser, it is displayed correctly as "two."

    The same question is displayed on another computer.

    Thank you.

    Sounds that you use a font that supports ligatures (Palatino?).

  • Match pattern - effectiveness of the descriptor of KING

    In my application, I am followed by objects in an image using the VI 'IMAQ Match model 4' from the Module of vision. Currently, follow-up can not keep up with the rate of acquisition of 60 Hz the camera so I would speed it up.

    My first step was to define a descriptor of KING to find objects only in part (user-defined) image, which reduces the time to follow-up in a frame of 30 ms to 20 ms.

    However, if I instead reduce the size of the image by:

    • defining a return on investment directly in the camera that it returns only the interesting part of the image
    • or by 'manually' copy the KING of the big picture into a smaller temporary in LabView

    follow-up time reduced to ~ 7 ms.

    I was very surprised to see, especially the second stage of cropping the image in LabView and track on the small image is faster than the built-in KING descriptor of the VI «IMAQ Match Pattern 4»

    If Miss me an option or a setting here? Or y at - it an explanation of why I not see this behavior?

    OK what I think is that
    you use the KING for camera in this case that you force ccd to work just to the related KING
    This means resulted in images are small between the start and inside the loop
    It's a mechanical action (or it is better to say that the physical action)
    but in a second you will get full size and makes the smaller image is the piece of your treatment consuming your CPU
    Indeed in the first method, you do not have the image Corp. you just configured camera to make the picture smaller
    but in a second you make image Cup and it is part of your treatment in your PC requires a CPU involving

  • Match pattern IMAQ 4 to superimpose several lines 2

    Hello community OR,.

    I have a problem connecting to the match pattern to superimpose several lines 2.

    I want to track an object from a video webcam.

    In this help http://zone.ni.com/reference/en-XX/help/370281U-01/imaqvision/imaq_match_pattern_4/ it is said that the Matches (Pixels) (Bounding Box) must be connected to the superposition of several lines to the end of line Points. But I can't take the bounding box only. I tried the unbundling of the table 1 d of the clusters, but I can't do it.

    Any help is appreciated. I can post a picture of my code if requested.

    Thank you

    Marwan Sabry

    I'm sorry, it's an array of clusters.
    -Therefore, index 0 for the first game.
    -unbundling with name for encompassing and then pass it to overlay vi.

  • Match pattern does not not in LabVIEW 2009

    Hi all

    The match pattern does not not for ' [' this symbol in LabVIEW 2009] Kindly help me how to solve this problem.

    Thank you

    Sivabalan.V

    See the attached picture. Please check the response as a solution that you think best responds to your question.

  • Possible bug on role assignments

    I am using SOA/BPM 11.1.1.7.

    I found a possible bug when you deploy a BPM Application which mixed assignments (some directly to one user, others to a role of Application BPM (created in the workspace).

    I did two tests.

    Test 1.  Created a project/process of BPM with two lanes.  In organization, I assigned the roles of corridor users (to the embedded Weblogic LDAP).  On deployment, these roles were driven from the area space of work/Administration/roles (when logged in as a Weblogic).

    Test 2.

    In the workspace I created a few BPM roles (and put assignments users), then in a project of assigned BPM Application roles to my role of corridor.

    However, I created a corridor and made the assignment directly to the user.

    On deployment, the role which has been directly attributed to the user at the level of BPM projects has been eliminated NOT to the role area.

    A video of it is here: http://youtu.be/bWtEIRavlEY

    Stuart

    Hi Stuart,

    Could check you how your mapping roles work if you check "deployment of existing objects of update on ' option in organization.xml?

  • Possible bug in a Select NULL-option list

    Hi all
    I tried to use a list to select a tabular form and found a possible bug.
    I have reproduced the issue on apex.oracle.com.
    Please visit http://apex.oracle.com/pls/apex/f?p=38499:2.
    It seems that the fields for 'Display value Null' and 'return Null value are switched.
    Can someone try this and tell me if I'm doing something wrong or it's really a bug?

    Kind regards
    Moritz

    Hello

    what I saw bug # 10095760 has been filed for this issue.

    Concerning
    Patrick
    -----------
    My Blog: http://www.inside-oracle-apex.com
    APEX 4.0 Plug-Ins: http://apex.oracle.com/plugins
    Twitter: http://www.twitter.com/patrickwolf

  • possible bug in class date

    I stumbled upon a possible bug in the class Date. When comparing two dates of November 20, 2007 and on November 22, 2007, I get false logic.

    public var expireDate: Date = new Date ("2007", "11", "20");
    public var todaysDate:Date = new Date();

    If (todaysDate.getTime () > = expireDate.getTime ())
    {
    this.currentState = "courseExpired";
    }
    on the other
    {
    this.currentState = 'loggedIn ';
    }

    todaysDate.getTime (returned): 1198126800000

    expireDate.getTime (returned): 1195742469234

    But whatever happens, todaysDate wins even if it shouldn't. Courses should have shown have expired.

    probably because the month is zero means the basis therefore 11 December November not :) (I know its not very obvious, but it's like that in flex and java as well).

Maybe you are looking for