clone

Clone object is not droppable

南楼画角 提交于 2019-12-01 09:01:42
问题 I'm trying to clone a droppable object using Jquery but the cloned object is not droppable. $(document).ready(function(){ $("input[value='Add']").click(function(e){ e.preventDefault(); $("div.field:last").clone().insertAfter("div.field:last"); }); $(".field").droppable(); HTML <div class="field"> Last Name<input type="text" value="" /> First Name<input type="text" value="" /> </div> <div class="field"> Last Name<input type="text" value="" /> First Name<input type="text" value="" /> </div>

Type in assembly is not marked as serializable

梦想的初衷 提交于 2019-12-01 08:28:51
I have an entityClass that I wish to serialize as a clone. But this class has a reference assembly from a custom framework which I don't have the access to the code. Whenever I try to serialize entityClass object, it throw the exception, Type ... in Assembly '..., Version=4.1.0.0, Culture=neutral, PublicKeyToken=null' is not marked as serializable. Assuming that the problem is that a field/property on your object is of the problem type, you need to either mark the field/property as NonSerialized or create a derivative of the type which is marked as Serializable If you derive from the type and

jQuery .clone() .html() in IE Bug

微笑、不失礼 提交于 2019-12-01 06:46:17
问题 There seems to be a bug still present in jQuery 1.6.2 that has an issue with .clone() and .html(). I created a fiddle: http://jsfiddle.net/Vxyu3/12/ that should help explain the bug. If you click on both links one after another, in Firefox the content will flip back and forth with no problems. In IE however (particularly IE7) if you go to the fiddle and then hit "Show Dynamic Content" then "Show Clone" then "Show Dynamic Content" then "Show Clone", the clone content is no longer visible. In

How to understand the #dup and #clone operate on objects which referencing other objects?

拈花ヽ惹草 提交于 2019-12-01 06:03:35
问题 I am not sure about the meaning of "...but not the objects they reference" in both the documantion of ruby and rubinus . In ruby-doc, there is the explanation of #clone and #dup behavior saying: Produces a shallow copy of obj—the instance variables of obj are copied, but not the objects they reference. Copies the frozen and tainted state of obj. See also the discussion under Object#dup. The same is repeated in the implementation of Rubinius: Copies instance variables, but does not recursively

Enable system() and exec() functions on hosting?

匆匆过客 提交于 2019-12-01 05:40:36
I'm a developer and I build client sites on my server and then use a PHP script to clone it to the client's server when finished. I tried this time but am getting an error of "Your host does not allow the use of the system() and exec() functions." Any idea how to enable this? I have cpanel access and the host account is greengecko.com. Installing Wordpress was easy, I just can't run this script! If your host disabled these functions there will be no way to enable them. You can either consider contacting your host to see if they would enable them for a per account basis or if you are using Free

Type in assembly is not marked as serializable

隐身守侯 提交于 2019-12-01 05:38:57
问题 I have an entityClass that I wish to serialize as a clone. But this class has a reference assembly from a custom framework which I don't have the access to the code. Whenever I try to serialize entityClass object, it throw the exception, Type ... in Assembly '..., Version=4.1.0.0, Culture=neutral, PublicKeyToken=null' is not marked as serializable. 回答1: Assuming that the problem is that a field/property on your object is of the problem type, you need to either mark the field/property as

function binding and the clone() function - Jquery

强颜欢笑 提交于 2019-12-01 05:38:56
问题 I have problems with my keyup binding when cloning an element. Here's the scenario: I have an html markup like this: <tr class="rijbasis"> <td> <input type="text" class="count" /> </td> <td> <span class="cost">10</span> </td> <td> <span class="total">10</span> </td> </tr> I'm binding an keyup function to the input element of my table row like this: $('.rijbasis input').keyup(function(){ var parent = $(this).parent().parent(); $('.total',parent).text(parseInt($('.cost',parent).text()) *

How to deep copy a custom object in JavaScript?

老子叫甜甜 提交于 2019-12-01 03:22:26
I've been surfing around here a while and still haven't found an answer that worked for me. Is there any way to deep copy a non-plain object in JS? I've tried jQuery.extend(true, {}, this) but it only cloned some of it, the rest remained as a reference to another object. Here are 3 different methods for copying objects. Each method has pros and cons, so read through and pick the best for your situation Object.assign method Use Object.assign , which "is used to copy the values of all enumerable own properties from one or more source objects to a target object". This copies both values and

How to create an operator for deep copy/cloning of objects in Ruby?

给你一囗甜甜゛ 提交于 2019-12-01 01:15:26
I would like to achieve the following by introducing a new operator (e.g. := ) a := b = {} b[1] = 2 p a # => {} p b # => {1=>2} As far as I understand, I need to modify the Object class, but I don't know what to do in order to get what I want. require 'superators' class Object superator ":=" operand # update, must be: superator ":=" do |operand| # self = Marshal.load(Marshal.dump(operand)) # ??? end end Could you help me with this? Update Ok, superators will probably not help me here, but I still want such operator. How can I (or you) create an extension for Ruby, which I could load as a

How to clone or freeze an Android database cursor

三世轮回 提交于 2019-12-01 00:28:04
I have a custom cursor adapter, and I would like to pass each 'row' of the cursor back to the application (via a registered callback which is working). I know I could read each of the fields from the cursor and do it manually, but I would simply like to pass a 'frozen clone' of the cursor back. (Reading the fields in the adapter would require me to make several specialised versions of this class.) Ideally I would like to pass back something with the same interface as Cursor, but which couldn't traverse the result set. The queries return fewer than 20 rows, so space is not an issue. M-WaJeEh I