大约有 16,000 项符合查询结果（耗时：0.0194秒） [XML]
How to hide TabPage from TabControl [duplicate]
...
Or optionally: int idx = tabControl1.TabPages.IndexOf(tabPage1); tabControl1.TabPages.RemoveAt(idx);
– Jay
Dec 3 '12 at 6:11
...
round up to 2 decimal places in java? [duplicate]
...4568;
DecimalFormat f = new DecimalFormat("##.00");
System.out.println(f.format(d));
share
|
improve this answer
|
follow
|
...
Regex for numbers only
...
If you need to tolerate decimal point and thousand marker
var regex = new Regex(@"^-?[0-9][0-9,\.]+$");
You will need a "-", if the number can go negative.
share
|
...
Remove all whitespaces from NSString
...@@##$$%^^&**()++"
];
for (int i=0; i < [testStringsArray count]; i++)
{
testResult = [testStringsArray[i] removeAllWhitespace];
STAssertTrue([testResult isEqualToString:expectedResultsArray[i]], @"Expected: \"%@\" to become: \"%...
How to change color of Android ListView separator line?
...
Or you can code it:
int[] colors = {0, 0xFFFF0000, 0}; // red for the example
myList.setDivider(new GradientDrawable(Orientation.RIGHT_LEFT, colors));
myList.setDividerHeight(1);
Hope it helps
...
How to properly match varargs in Mockito
...
Mockito 1.8.1 introduced anyVararg() matcher:
when(a.b(anyInt(), anyInt(), Matchers.<String>anyVararg())).thenReturn(b);
Also see history for this: https://code.google.com/archive/p/mockito/issues/62
Edit new syntax after depreca...
Are static class variables possible in Python?
...ass MyClass:
... i = 3
...
>>> MyClass.i
3
As @millerdev points out, this creates a class-level i variable, but this is distinct from any instance-level i variable, so you could have
>>> m = MyClass()
>>> m.i = 4
>>> MyClass.i, m.i
>>> (3, 4)
Th...
Writing string to a file on a new line every time
...ite("text to write\n")
or, depending on your Python version (2 or 3):
print >>f, "text to write" # Python 2.x
print("text to write", file=f) # Python 3.x
share
|
improve this a...
Difference between Big-O and Little-O Notation
...it still has a lim sup: 4.)
I recommend memorizing how the Big-O notation converts to asymptotic comparisons. The comparisons are easier to remember, but less flexible because you can't say things like nO(1) = P.
share
...
How to get nth jQuery element
...("td:eq(2)").css("color", "red"); // gets the third td element
Or the eq(int) function:
$("td").eq(2).css("color", "red");
Also, remember that the indexes are zero-based.
share
|
improve this a...