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How to round a number to n decimal places in Java
...hat he said to be honest. allocating objects is always more expensive than casting primitives and using static methods (Math.round() as opposed to decimalFormat.format()).
– Andi Jay
Jul 10 '12 at 14:35
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Relational Database Design Patterns? [closed]
...plex SQL expressions. It make it easer to switch to another DBMS.
Does not cast hard on any data type. Another DBMS can not have this data type. FOr example Oracle daes not have a SMALLINT only a number.
I hope this is a good starting point.
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Calculate the number of business days between two dates?
... Good work, but perhaps use the DayOfWeek enums themselves rather than cast them to ints?
– Neo
Jun 27 '12 at 12:56
3
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How to get the Display Name Attribute of an Enum member via MVC razor code?
...ctListItem>(); foreach (MyEnum MyEnum in Enum.GetValues(typeof(MyEnum)).Cast<MyEnum>().Where(x => x != MyEnum.Default)) { MySelectListItem.Add(new SelectListItem() { Text = MyEnum.GetDisplayName(), Value = ((int)MyEnum).ToString() }); }
– Hopper
Ju...
Comparator.reversed() does not compile using lambda
...d to provide either an explicit lambda, an exact method ref, a target type cast, or explicit type witnesses for the generic method call to provide the additional type information needed to proceed.
– Brian Goetz
Aug 7 '14 at 16:02
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Background task, progress dialog, orientation change - is there any 100% working solution?
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Step #5: In onCreate(), if getLastNonConfigurationInstance() is not null, cast it to your AsyncTask class and call your setter to associate your new activity with the task.
Step #6: Do not refer to the activity data member from doInBackground().
If you follow the above recipe, it will all work. o...
What is the best method to merge two PHP objects?
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I understand that using the generic objects [stdClass()] and casting them as arrays answers the question, but I thought the Compositor was a great answer. Yet I felt it could use some feature enhancements and might be useful for someone else.
Features:
Specify reference or clone
S...
Should I always return IEnumerable instead of IList?
...y changed" - Even if you return IEnumerable<T>, couldn't they simply cast it back to a List<T> and change it?
– Kobi
Jul 2 '09 at 5:56
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How can I find WPF controls by name or type?
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@UrbanEsc, why do you cast child a second time? If you have childType of type T, you can write inside the if: yield return childType... no?
– Massimiliano Kraus
Oct 26 '16 at 15:19
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How to refresh Android listview?
...stView#getAdapter()}
// method instead. However you would have to cast that adapter
// to your own instance every time
}
/**
* helper to show what happens when all data is new
*/
private void reloadAllData(){
// get new modified random data
Li...