大约有 40,000 项符合查询结果（耗时：0.0643秒） [XML]
Predicate in Java
...
I'm assuming you're talking about com.google.common.base.Predicate<T> from Guava.
From the API:
Determines a true or false value for a given input. For example, a RegexPredicate might implement Predicate<String>, and return true for any string that matches its given regular ...
Databinding an enum property to a ComboBox in WPF
...my="clr-namespace:namespace_to_enumeration_extension_class
and then...
<ComboBox
ItemsSource="{Binding Source={my:Enumeration {x:Type my:Status}}}"
DisplayMemberPath="Description"
SelectedValue="{Binding CurrentStatus}"
SelectedValuePath="Value" />
And the implement...
Move to another EditText when Soft Keyboard Next is clicked on Android
...h finds the nearest
neighbor in a given direction. In rare cases, the default algorithm may not match the intended behavior of the developer.
Change default behaviour of directional navigation by using following XML attributes:
android:nextFocusDown="@+id/.."
android:nextFocusLeft="@+id/.." ...
Android: How to change the ActionBar “Home” Icon to be something other than the app icon?
...
@Joe , Any solution for API<11 using AppCompat
– cafebabe1991
Nov 4 '15 at 7:01
add a comment
|
...
How can I use interface as a C# generic type constraint?
...like it would be a nice-to-have feature.
– Stephen Holt
Sep 6 '13 at 9:36
1
@StephenHolt: I think...
CSS styling in Django forms
...
Taken from my answer to:
How to markup form fields with <div class='field_type'> in Django
class MyForm(forms.Form):
myfield = forms.CharField(widget=forms.TextInput(attrs={'class' : 'myfieldclass'}))
or
class MyForm(forms.ModelForm):
class Meta:
model = M...
How to prevent line-break in a column of a table cell (not a single cell)?
...
Just add
style="white-space:nowrap;"
Example:
<table class="blueTable" style="white-space:nowrap;">
<tr>
<td>My name is good</td>
</tr>
</table>
...
Why not infer template parameter from constructor?
...e pointer would have to be type specific (i.e. it would have to be MyClass<string>* pm). If that's the case, then all you would end up doing is saving yourself from specifying the type at instantiation; a few mere characters of extra work (and only if the object is made on the stack, not the h...
std::string to float or double
... stringstream or boost::lexical_cast but those come with a performance penalty.
Ahaha you have a Qt project ...
QString winOpacity("0.6");
double temp = winOpacity.toDouble();
Extra note:
If the input data is a const char*, QByteArray::toDouble will be faster.
...
CSS Display an Image Resized and Cropped
...x;
height: 300px;
margin: -75px 0 0 -100px;
}
<div class="crop">
<img src="https://i.stack.imgur.com/wPh0S.jpg" alt="Donald Duck">
</div>
You can use negative margin to move the image around within the <div/>.
...