大约有 37,000 项符合查询结果（耗时：0.0618秒） [XML]
How to hide Soft Keyboard when activity starts
...tMethodManager
inputMethodManager.hideSoftInputFromWindow(windowToken, 0)
}
Alternatives based on use case:
fun Fragment.hideKeyboard() {
view?.let { activity?.hideKeyboard(it) }
}
fun Activity.hideKeyboard() {
// Calls Context.hideKeyboard
hideKeyboard(currentFocus ?: View(this)...
The performance impact of using instanceof in Java
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edited Sep 8 at 8:03
Gurwinder Singh
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ans...
JSON parsing using Gson for Java
... jarray = jobject.getAsJsonArray("translations");
jobject = jarray.get(0).getAsJsonObject();
String result = jobject.get("translatedText").getAsString();
return result;
}
To make the use more generic - you will find that Gson's javadocs are pretty clear and helpful.
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How to convert int[] to Integer[] in Java?
...[] can be converted to Integer[] easily:
int[] data = {1,2,3,4,5,6,7,8,9,10};
// To boxed array
Integer[] what = Arrays.stream( data ).boxed().toArray( Integer[]::new );
Integer[] ever = IntStream.of( data ).boxed().toArray( Integer[]::new );
// To boxed list
List<Integer> you = Arrays.str...
Draw multi-line text to Canvas
...ext on the next line. So something like this:
canvas.drawText("This is", 100, 100, mTextPaint);
canvas.drawText("multi-line", 100, 150, mTextPaint);
canvas.drawText("text", 100, 200, mTextPaint);
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Getting the last element of a list
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edited Nov 20 '18 at 23:14
answered May 30 '09 at 19:29
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...Lst.size() == 1 ) { // list contains exactly 1 element
return strLst.get(0);
}else{ // list contains more than 1 elements
//your wish, you can either throw the exception or return 1st element.
}
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TypeError: not all arguments converted during string formatting python
...-style {} formatting uses {} codes and the .format method
'It will cost ${0} dollars.'.format(95)
Note that with old-style formatting, you have to specify multiple arguments using a tuple:
'%d days and %d nights' % (40, 40)
In your case, since you're using {} format specifiers, use .format:
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Event handling for iOS - how hitTest:withEvent: and pointInside:withEvent: are related?
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answered Feb 10 '11 at 19:07
MHCMHC
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