大约有 30,000 项符合查询结果（耗时：0.0410秒） [XML]
Android selector & text color
...d:gravity="center"
android:minHeight="98px"
android:text="@string/more"
android:textColor="@color/bright_text_dark_focused"
android:textSize="18dp"
android:textStyle="bold" />
</FrameLayout>
res/color/bright_text_dark_focused.xml
<?xml version=...
What is the difference between NaN and None?
...dcsv() and then assigning the values to a dictionary. The columns contain strings of numbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead nan is assigned. Surely None is more descriptive of a...
Recreating a Dictionary from an IEnumerable
I have a method that returns an IEnumerable<KeyValuePair<string, ArrayList>> , but some of the callers require the result of the method to be a dictionary. How can I convert the IEnumerable<KeyValuePair<string, ArrayList>> into a Dictionary<string, ArrayList> so th...
Streaming Audio from A URL in Android using MediaPlayer?
... on UI thread.
* @author piyush
*
*/
class Player extends AsyncTask<String, Void, Boolean> {
private ProgressDialog progress;
@Override
protected Boolean doInBackground(String... params) {
// TODO Auto-generated method stub
Boolean prepared;
try {
...
How to identify numpy types in python?
...core.numerictypes.genericTypeRank. Note that the elements of this list are strings, so you'd have to do a tested.dtype is np.dtype(an_element_of_the_list)...
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Why is it important to override GetHashCode when Equals method is overridden?
...
How about:
public override int GetHashCode()
{
return string.Format("{0}_{1}_{2}", prop1, prop2, prop3).GetHashCode();
}
Assuming performance is not an issue :)
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im...
catch exception that is thrown in different thread
...cess exception in some task's thread
class Program
{
static void Main(string[] args)
{
Task<int> task = new Task<int>(Test);
task.ContinueWith(ExceptionHandler, TaskContinuationOptions.OnlyOnFaulted);
task.Start();
Console.ReadLine();
}
s...
find all unchecked checkbox in jquery
...Query object.
//.join - (javascript) joins the elements of an array into a string, and returns the string.The elements will be separated by a specified separator. The default separator is comma (,).
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How to change the Text color of Menu item in Android?
...
You can change the color of the MenuItem text easily by using SpannableString instead of String.
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.your_menu, menu);
int positionOfMenuItem = 0; // or whatever...
MenuItem item = men...
Javascript How to define multiple variables on a single line?
...
note you can only do this with Numbers and Strings
you could do...
var a, b, c; a = b = c = 0; //but why?
c++;
// c = 1, b = 0, a = 0;
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