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How can I get a precise time, for example in milliseconds in Objective-C?
...o 32-bit integer fields. You can use UnsignedWideToUInt64() instead of the cast if you prefer.
– Ken Thomases
Aug 24 '13 at 0:14
...
Is there a more elegant way of adding an item to a Dictionary safely?
... throw) and the indexer otherwise. (It's a bit like the difference between casting and using as for reference conversions.)
If you're using C# 3 and you have a distinct set of keys, you can make this even neater:
var currentViews = new Dictionary<string, object>()
{
{ "Customers", "view2...
R - Concatenate two dataframes?
... Nice. I just wanted to post the same answer :-) . One improvement: @Anton casted the NA to double in his answer. It would be nice when the type of the new column was the same type as the existing column in the other data frame. Maybe via mode(d2[d2.add[i]]) <- mode(d1[d2.add[i]]). But I am not s...
How to handle button clicks using the XML onClick within Fragments
...ckable someFragment;
//...onCreate, etc. instantiating your fragments casting to your interface.
public void myClickMethod(View v) {
someFragment.myClickMethod(v);
}
Fragment:
public class SomeFragment implements XmlClickable {
//...onCreateView, etc.
@Override
public void myClickMet...
How to sum up elements of a C++ vector?
...he vector has float. The result can be subtly wrong, and the compiler will cast the result back up to a float without telling you.
– nneonneo
Feb 19 '13 at 3:30
...
SVG get text element width
...average of any valid results of the three methods. You could improve it to cast out outliers or to favor getComputedTextLength if the element is a text element.
Warning: As the comment says, getBoundingClientRect is tricky. Either remove it from the methods or use this only on elements where getBou...
How can I use NSError in my iPhone App?
...this is a pretty awesome answer, although there are some issues in ARC and casting the id to a BOOL. Any slight ARC compatible variation would be much appreciated.
– NSTJ
Dec 5 '12 at 17:28
...
What is a “slug” in Django?
...If I may provide some historical context :
The term "slug" has to do with casting metal—lead, in this case—out of which the press fonts were made. Every paper then had its fonts factory regularly re-melted and recast in fresh molds, since after many prints they became worn out. Apprentices like...
make arrayList.toArray() return more specific types
...lass[myList.size()])?
If your list is not properly typed you need to do a cast before calling toArray. Like this:
List l = new ArrayList<String>();
String[] a = ((List<String>)l).toArray(new String[l.size()]);
...
Background task, progress dialog, orientation change - is there any 100% working solution?
...
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...