dynamic

问题 I have a form that adds some data to a table.and i have a php file that prints out the data.in this page in each row a link is printed that when you click on it you will proceed to a page that deletes that single row. this page is called delete.php but there is a problem:when a single row is deleted , if i add another row , the auto-increment will be printed wrong! fow example if you delete row 7 and there are 13 rows printed,when you add another row the printed auto-increment column will be

问题 I am trying to setup facebook Dynamic product ads. Facebook says they accept same feed that google accepts at their google merchant centre for google shopping. I have uploaded google shopping feed to Facebook and it comes back with following error "Incorrectly formatted property: shipping (1,529 products affected) Property shipping is incorrectly formatted." Facebook's documentation says it needs shipping data in this format COUNTRY:STATE:SHIPPING_TYPE:PRICE US:CA:Ground:9.99 USD, US:NY:Air

问题 I'd like to create an Expression<Func<TEntity, object>> so as to later pass it to function as parameter. If I use the following function for creating it... public Expression<Func<TEntity, object>> GetInclude(string property) { ParameterExpression parameter = System.Linq.Expressions.Expression.Parameter(typeof(TEntity)); System.Linq.Expressions.Expression ppty = System.Linq.Expressions.Expression.Property(parameter, property); LambdaExpression lambda = System.Linq.Expressions.Expression.Lambda

问题 I have a simple javascript problem. Here is an example: function Test(Var) { ... } var Variable='Hello'; var Message='<a href="javascript:;" onClick="Test(' + Variable + ')">Click me</a>'; As you can guess, the way Im trying to pass the Variable is wrong. Can you please help me? 回答1: Just add quotes: var Message='<a href="javascript:;" onClick="Test(\'' + Variable + '\')">Click me</a>'; 回答2: There is a problem of quotes. Try with escape: function Test(Var) { ... } var Variable='Hello'; var

问题 I have 3 form fields name, address, profile_photo . I want to save there 3 fields in json/array format in a single column so that I can retrieve it later in view blade. My form looks like this I tried $customer_details= new Customer; { $profile_photo = $request->file('profile_photo'); for ($i=0; $i < count(request('profile_photo')); $i++) { $pro_fileExt = $profile_photo[$i]->getClientOriginalExtension(); $pro_fileNameToStore = time().'.'.$pro_fileExt; $pro_pathToStore = public_path('images');

问题 I have been creating a number of dynamic distribution list for groups and group leaders. Each of our groups has a "user" created in AD that is used as a contact that can be searched for in Outlook and other Ldap applications. All of these users have a last name of "department", so I can create a dynamic distribution list based on this property and the list will contain the group email address for all the groups. But I also want to make a list of all managers of the groups. so it needs to be a

问题 I dynamicly add Togglebuttons from an Array into my RadioGroup . The adding works fine and every different List items works fine but when I scroll the checked status is changed back. How can I fix this? Here is my ListAdapter class: public class BezoekverslagDetailsListAdapter extends ArrayAdapter<Vraag>{ public Context context; public List<Vraag> vragen; ViewHolder holder;; public BezoekverslagDetailsListAdapter(Activity context, List<Vraag> vragen){ super(context, R.layout.vraag_item,

问题 Update: The compile error is resolved and I found some things I didn't do right orgianlly based off the example I was following and corrected them. However when I try to run the code I get the following error. When I line by through the code I have noticed that the createTabContent inside the NewTab.setContent doesn't execute because my breakpoint in there is never tripped. 01-12 10:11:21.285: E/AndroidRuntime(14528): FATAL EXCEPTION: main 01-12 10:11:21.285: E/AndroidRuntime(14528): java

问题 Closed . This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed 2 years ago . My requirements: The data structure must be able to hold an arbitrary number of elements (on the order of hundreds of thousands). The data structure must use memory efficiently. In this case, that means adding on an extra hundred thousand items whenever they are needed. The data

问题 Can i assign dynamic ID to Grid component? for example, i have a grid inside the loop and i am not able to assign the dynamic id for the grid. <t:loop source="listOfAttachmentVOList" value="attachmentVOList" t:index="index"> <t:grid t:source="allCelebrities" t:id="myGrid"/> </t:loop> in above code ID is "myGrid" but that is not dynamic. is there any way to assign the ID dynamically? Regards, Mahendra 来源： https://stackoverflow.com/questions/8653094/dynamic-id-to-grid-component-in-tapestry-5