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• Why my program creates empty .lck files?

  - by Roman

  I am trying to use Java Logger. I get my logger file (name.log) with the content I wish but I also get empty name.log.lck file. Why this file appears and how I can remove this behavior. Thank you in advance.

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• NHibernate Empty Set Clauses in SQL Update Statements

  - by Brian Wilkinson

  I'm getting SQL update statements from NHibernate having a empty set clause ie UPDATE SET WHERE x == ? This propblem is occuring when a child entity is being updated for some reason the sql statement is being run against the Parent Entity, for some reason NHibenate is saying the parent has changed but when the set clause is being built no changes are found, can anyone help. The application I am constructing isn 3 tier. The domain entities are light weight data contract only entities.

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• Delete document with an empty ID

  - by Damien MATHIEU

  Hello, I have a CouchDB database in production. One of the documents has been edited (in Futon by an other developer). And it's lost it's ID (don't ask me how he did it). So now the document's id is an empty string, which makes it impossible to edit or delete via Futon. Is there a way I could hack into CouchDB to delete that document anyway ?

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• useless class storage specifier in empty declaration

  - by robUK

  Hello, gcc 4.4.1 c89 I have the following code and I get a warning: unless class storage specifier in empty declaration static enum states { ACTIVE, RUNNING, STOPPED, IDLE } However, if i remove the static keyword I don't get that warning. I am compiling with the following flags: -Wall -Wextra Many thanks for any suggestions,

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• <S:A> is resolved to empty bodied <a>

  - by Pavlo

  Not much to say, my <s:a href="xxx">blablabla</s:a> is aways resolved to empty and invisible <a href="xxx"></a> I also tried s:a attributes like label, title, name, etc.

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• C# empty statement

  - by dotnetdev

  In C#, I can write something like: using (new MyDisposableClass().MethodA()); The semicolon causes a compiler warning to be shown which states possible mistaken empty statement. I haven't run the above code but won't the method still be called? What uses is there of this type of coding convention? I saw another thread on here about this but I ask in case there areny differences now/therefore different replies. Thanks

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• How to determine if NSString is empty

  - by Mark S.

  What is the best was to determine if an NSString is empty? Right now I am using the following: if (string == nil || [string isEqualToString:@""]) { // do something } Thanks for any advice.

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• how to find the filehandle is empty in perl

  - by joe

  For example : open (PS , " tail -n 1 $file |" ); i want to find whether the file handle is empty or not ? is there any way to do it ?

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• TinyMCE empty link popup

  - by silent1mezzo

  When I try to insert a link using the TinyMCE link plugin all that happens is I get an empty popup box. It continuously tries to load: tiny_mce/utils/mctabs.js tiny_mce/utils/form_utils.js tiny_mce/utils/validate.js tiny_mce/themes/advanced/js/link.js I've seen solutions where you need to edit a config.php file, but I only have the JS version of TinyMCE

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• mysql condition to select empty fulltext cell?

  - by significance

  i need write a select query to find the number of rows which have an empty fulltext field but for some reason both: select count(id) from table where field is null; and select count(id) from table where field = ""; don't seem to work! what else is there?!

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• Disable action if textarea is empty

  - by mymlyn

  Could I somehow disable action (send, redirect) from submit if the textarea was empty (so nothing at all happens onclick). I want to avoid displaying error here, thats why I'm asking. My textarea: <textarea id="message" name="message" maxlength="35"></textarea> My submit button: <input id="send" type="image" src="/site_media/static/images/submit.png" value="Submit"> This is what i tried: http://jsfiddle.net/5Xwyb/ My brain died couple of hours ago.

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• ViewResult.ViewName property empty in unit test

  - by Michel

  Hi, in my unit test, the ViewResult.ViewName property is always empty when i use the action name for the view: return View(model); or return View(); Is that by design?

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• JAXB treets empty int XML attribute as 0.

  - by kot

  JAXB treets empty int XML attribute as 0, which is fine with me, but I've got requirement to store it as a null. Seems I can't change DataConverterImpl class to custom implementation. What could be done if at all?

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• Test if Multiple EditTexts are empty

  - by Mohit Deshpande

  Say I have multiple EditTexts in an application. When I click a Button, I want to test what EditTexts are empty and what EditTexts have content. How would I do that? Could someone write the code for the Button click handler.

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• How to disable empty textboxes in a page using JQuery

  - by Sathish

  Hi, I have a page with many panels. each panel will have around 5 textboxes. I need to disable all the textboxes which are empty when the page is loaded. Want to acieve this using JQuery. Can somebody help me on this?

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• Android: Clicking an empty space in the ListView blackens existing items

  - by Rob

  Hello, My layout contains a ListView (the parent is a LinearLayout). I have defined a certain drawable to be the ListView's background. The screen looks like this: When I click/press the white empty space below the last row, I get this: Any idea how this happens? Couldn't catch any click event in this activity...

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• How can empty JavaScript function actually do something?

  - by OverTheRainbow

  Hello While trying to understand how a web server worked, I came accross this: //myfile.js function donothing(){}; //myfile.html javascript:donothing(open('http://www.acme.com/whatever.jpg','','left=100, right=0, top=100, scrollbars=no, status=no, titlebar=no, resizable=no, toolbar=no, menubar=no, width=255, height=255')) I'm no JavaScript expert, so I don't get how an empty function can be made to work. Does someone know? Thank you.

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• How to tell if JSON object is empty in jQuery

  - by GrantU

  I have the following JSON: { "meta": { "limit": 20, "next": null, "offset": 0, "previous": null, "total_count": 0 }, "objects": [] } I'm interested in objects: I want to know if objects is empty and show an alert: something like this: success: function (data) { $.each(data.objects, function () { if data.objects == None alert(0) else :alert(1) });

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• Calling to_xml on an Array of ROXML objects results in an empty collection

  - by findchris

  Hi there. I have a ROXML object that looks like: class Activity include ROXML xml_accessor :id end If I have an array of these objects and call .to_xml on the array, I receive an empty xml collection: "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<activities type=\"array\">\n</activities>\n" Any idea why or how to fix this? I'm running Rails 2.3.5 with the newest version of ROXML. Thanks

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• NULL in table fields better than empty fields?

  - by fayer

  i wonder if one should have NULL in the fields with no value, or should it be empty? what is best? thanks

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• Empty row in grid view

  - by gau-sha

  Hi, How to add an empty row in the grid view at the top. thanks in adv.

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• UITableView crashes when adding 2 objects to an empty store, with sections (NSRangeException)

  - by likejy

  UITableView crashes in endUpdate, called by the Managed Object Context "save" method, when: 1- The Core-Data Store is empty 2- The Fetched Result Controller is configured to show sections 3- Two managed objects (or more) have been added to the store When I've searched this situation in google. I've found exactly matched error in this post. It looks like a bug.Is there a any solution to avoid this bug ?

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• alert box empty for php javascript

  - by user295189

  why does this script show empty alert box. I am trying to use php value in javascript <script type="text/javascript"> alert(<?php echo count($myorder) ?>); </script> thanks

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• Need validation for removing empty line

  - by Boopathi

  Hi. I have used the tinymce editor in my form. And I have used an validation for checking whether the editor is empty or not. It works for the initial stage. Also, when I press enter and checks for validation the form got submits. When I checked the source code of the editor it contains the information as below: <p>&nbsb;</p> Please check it and help me to get me an answer for this.

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• Convert Nulls to Empty String in an object.

  - by John

  What is the easiest way to take an objects and convert any of its values from null to string.empty ? I was thinking about a routine that I can pass in any object, but I am not sure how to loop through all the values.

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