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HTML.ActionLink vs Url.Action in ASP.NET Razor
... is an old post, but something learned from experience. Url.Action is much more performat than Html.ActionLink. I had a list of 6,000 items that had 2 Html.ActionLinks. It took 6,600ms to render the list. Without the Html.ActionLinks it took 52ms. Using Url.Action it took 270ms. Granted, 6000 items ...
Difference between spring @Controller and @RestController annotation
... Controller.
@RestController is a convenience annotation that does nothing more than adding the @Controller and @ResponseBody annotations (see: Javadoc)
So the following two controller definitions should do the same
@Controller
@ResponseBody
public class MyController { }
@RestController
public c...
Gson ignoring map entries with value=null
...lemented in Gson is that null object fields are ignored. This allows for a more compact output format; however, the client must define a default value for these fields as the JSON format is converted back into its Java form.
Here's how you would configure a Gson instance to output null:
Gson g...
How to quit a java app from within the program
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System.exit(int i) is to be used, but I would include it inside a more generic shutdown() method, where you would include "cleanup" steps as well, closing socket connections, file descriptors, then exiting with System.exit(x).
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Can I force a UITableView to hide the separator between empty cells? [duplicate]
... what you want by defining a footer for the tableview. See this answer for more details:Eliminate Extra separators below UITableView
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Can you change what a symlink points to after it is created?
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in entity framework code first, how to use KeyAttribute on multiple columns
...ation to make a property map to a PK column. But how can I define a PK on more then one column, and specifically, how can I control order of the columns in the index? Is it a result of the order of properties in the class?
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Recursive sub folder search and return files in a list python
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What is the meaning of id?
...will not enforce restrictions. It can be useful if you're expecting to use more than one class of objects there; you can then use introspection to find out which class it is. id automatically assumes a pointer, as all objects in Objective-C are passed as pointers/references.
Some Additional Resourc...
Is it safe to delete an object property while iterating over them?
... be visited in the active enumeration. A property name must not be visited more than once in any enumeration.
So I think it's clear that the OP's code is legal and will work as expected. Browser quirks affect iteration order and delete statements in general, but not whether the OPs code will work...