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What is database pooling?

...------+ +-----------+ In it's simplest form, it's just a similar API call (1) to an open-connection API call which is similar to the "real" one. This first checks the pool for a suitable connection (2) and, if one is available, that's given to the client. Otherwise a new one is created (3)...
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How to avoid type safety warnings with Hibernate HQL results?

..., select the checkbox Ignore unavoidable generic type problems due to raw APIs This will turn off unnecessary warnings for similar problems like the one described above which are unavoidable. Some comments: I chose to pass in the Query instead of the result of q.list() because that way this "ch...
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How to send PUT, DELETE HTTP request in HttpURLConnection?

... Yes. All these things are possible but really depend on the API supported by your mail/blog provider. – Matthew Murdoch Jun 28 '09 at 20:08 5 ...
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Stop UIWebView from “bouncing” vertically?

...subviews lastObject] setScrollEnabled:NO]; and apple said it was a private API and hence rejected it; am about to resubmit now but used "userInteractionEnabled:NO" since i dont need any active links in the app. – Veeru Feb 2 '11 at 4:35 ...
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ActiveModel::ForbiddenAttributesError when creating new user

...is also a permit_params in the model register block: ActiveAdmin.register Api::V1::Person do permit_params :name, :address, :etc end These need to be set along with those in the controller: def api_v1_person_params params.require(:api_v1_person).permit(:name, :address, :etc) end Otherwise ...
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Exact difference between CharSequence and String in java [duplicate]

...in the interface being defined years after the implementation. So in older APIs we often see String while in newer APIs we tend to see CharSequence used to define arguments and return types. Details Nowadays we know that generally an API/framework should focus on exporting interfaces primarily and...
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getting the ng-object selected with ng-change

... int Id { get; set; } public string Name { get; set; } } .NET C# Web Api Controller public class DepartmentController : BaseApiController { [HttpGet] public HttpResponseMessage Get() { var sms = Ctx.Departments; var vms = new List<DepartmentViewModel>(); ...
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Is the pImpl idiom really used in practice?

...lso useful for implementing platform-specific code, as you can retain same API. – doc Jan 10 '17 at 13:41  |  show 1 more comment ...
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Public Fields versus Automatic Properties

... Ignoring the API issues, the thing I find most valuable about using a property is debugging. The CLR debugger does not support data break points (most native debuggers do). Hence it's not possible to set a break point on the read or w...
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Clearing localStorage in javascript?

...e log localstorage in the chrome devtools we see that it has the following APIs: We can use the following API's for deleting items: localStorage.clear(): Clears the whole localstorage localStorage.removeItem('myItem'): To remove individual items ...