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How to define a circle shape in an Android XML drawable file?
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This is a simple circle as a drawable in Android.
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="oval">
<solid
android:color="#666666"/>
<size
android...
How to easily initialize a list of Tuples?
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c# 7.0 lets you do this:
var tupleList = new List<(int, string)>
{
(1, "cow"),
(5, "chickens"),
(1, "airplane")
};
If you don't need a List, but just an array, you can do:
var tupleList = new(int, string)[]
{
(1, "cow"),
(5, "ch...
How to initialize List object in Java?
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If you check the API for List you'll notice it says:
Interface List<E>
Being an interface means it cannot be instantiated (no new List() is possible).
If you check that link, you'll find some classes that implement List:
All Known Implementing Classes:
AbstractList, Abstract...
How can I transition height: 0; to height: auto; using CSS?
I am trying to make a <ul> slide down using CSS transitions.
51 Answers
51
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What is process.env.PORT in Node.js?
...pendently configure the process.env.PORT variable for you; after all, your script runs in their environment.
Amazon's Elastic Beanstalk does this. If you try to set a static port value like 3000 instead of process.env.PORT || 3000 where 3000 is your static setting, then your application will result...
CSS3 selector :first-of-type with class name?
...ke this:
.myclass1 { color: red; }
.myclass1 ~ .myclass1 { color: /* default, or inherited from parent div */; }
Explanations and illustrations for the workaround are given here and here.
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How to convert an xml string to a dictionary?
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U can use 'xmltodict' alternatively
– mrash
May 11 '15 at 15:01
7
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What 'additional configuration' is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4
...mixed mode assembly, you need to modify your App.Config file to include:
<?xml version="1.0"?><configuration> <startup useLegacyV2RuntimeActivationPolicy="true"> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/> </startup></configuration>
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Traversing text in Insert mode
...ut that you can map a more accessible key to that function, e.g. "imap jj <esc>".
– Symmetric
Apr 15 '12 at 1:07
25
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Virtualizing an ItemsControl?
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There's actually much more to it than just making the ItemsPanelTemplate use VirtualizingStackPanel. The default ControlTemplate for ItemsControl does not have a ScrollViewer, which is the key to virtualization. Adding to the the default control template for ItemsControl (using the contr...