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CSS checkbox input styling
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@realtebo: Note many styles (border, background, etc) cannot be applied directly to HTML checkboxes.
– Roy Tinker
Apr 9 '15 at 23:06
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Determining the current foreground application from a background task or service
...ne application that runs in the background, which knows when any of the built-in applications (messaging, contacts, etc) is running.
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Get all child views inside LinearLayout at once
...out ll = …
final int childCount = ll.getChildCount();
for (int i = 0; i < childCount; i++) {
View v = ll.getChildAt(i);
// Do something with v.
// …
}
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Percentage width child element in absolutely positioned parent on Internet Explorer 7
...t: 20px;
top: 20px;
height: 25px;
width: 40%;
background: red;
}
<div id="absdiv">
<div id="reldiv"></div>
<div id="pctchild"></div>
</div>
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Using the field of an object as a generic Dictionary key
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By default, the two important methods are GetHashCode() and Equals(). It is important that if two things are equal (Equals() returns true), that they have the same hash-code. For example, you might "return FooID;" as the GetHashCode(...
How do you keep parents of floated elements from collapsing? [duplicate]
Although elements like <div> s normally grow to fit their contents, using the float property can cause a startling problem for CSS newbies: If floated elements have non-floated parent elements, the parent will collapse.
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How to set background color of an Activity to white programmatically?
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I prefer coloring by theme
<style name="CustomTheme" parent="android:Theme.Light">
<item name="android:windowBackground">@color/custom_theme_color</item>
<item name="android:colorBackground">@color/custom_theme_color</...
Is there a VB.NET equivalent for C#'s '??' operator?
...pe.
Dim first? As Integer = 3
Dim second As Integer = 6
' Variable first <> Nothing, so its value, 3, is returned.
Console.WriteLine(If(first, second))
second = Nothing
' Variable first <> Nothing, so the value of first is returned again.
Console.WriteLine(If(first, second))
first = ...
How to change color in markdown cells ipython/jupyter notebook?
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You can simply use raw html tags like
foo <font color='red'>bar</font> foo
Be aware that this will not survive a conversion of the notebook to latex.
As there are some complaints about the deprecation of the proposed solution. They are totally valid and...
Is it better to return null or empty collection?
...about properties, always set your property once and forget it
public List<Foo> Foos {public get; private set;}
public Bar() { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public List<Foo> Foos { get; } = new List<Foo>();
When talking abou...