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How to empty a list in C#?
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...if the list is actually a List<>, ArrayList, or implements IList. ;)
– Lucero
Mar 15 '11 at 11:38
3
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creating a strikethrough text?
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It is really easy if you are using strings:
<string name="line"> Not crossed <strike> crossed </strike> </string>
And then just:
<TextView
...
android:text="@string/line"
/>
...
Adding a Method to an Existing Object Instance
...self ):
... print "bar"
...
>>> a = A()
>>> foo
<function foo at 0x00A98D70>
>>> a.bar
<bound method A.bar of <__main__.A instance at 0x00A9BC88>>
>>>
Bound methods have been "bound" (how descriptive) to an instance, and that instance wi...
What is the best way to conditionally apply attributes in AngularJS?
...ll strip the prefix, and add the attribute with its value bound to the result of the angular expression from the original attribute value.
– Matthias
Nov 18 '13 at 21:37
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How to perform Single click checkbox selection in WPF DataGrid?
...side DataGridTemplateColumn and set UpdateSourceTrigger=PropertyChanged.
<DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding Path=IsSelected, UpdateSourceTrigger=PropertyChanged}" />
</DataTemplate>
</DataGridTemplateColumn.C...
Why is git prompting me for a post-pull merge commit message?
... Thanks for the help. I disagree that merge commits should always be descriptive though. The reason I looked this up is because automatic merges whenever I pull are asking me to explain why the merge is necessary, which quickly becomes unreasonable since it's even doing that when I don't have an...
Font Awesome icon inside text input element
...g a background image. Or maybe a html5 placeholder text fits your needs:
<input name="username" placeholder="&#61447;">
Browsers that don’t support the placeholder attribute will simply ignore it.
UPDATE
The before content selector selects the input: input[type="text"]:before. You s...
How does HashSet compare elements for equality?
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It uses an IEqualityComparer<T> (EqualityComparer<T>.Default unless you specify a different one on construction).
When you add an element to the set, it will find the hash code using IEqualityComparer<T>.GetHashCode, and store both the...
Git fetch remote branch
... This made a mess for me, it created a local branch named origin/<branch> which is now ambiguous to the remote branch origin/<branch> and I don't know how to get rid of the crazy local branch!
– Alan Moore
Jul 9 '15 at 17:00
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Is it possible to “await yield return DoSomethingAsync()”
...ed combine those operations into a single Task which can be awaited.
Task<IEnumerable<string>> DownLoadAllUrls(string[] urls)
{
return Task.WhenAll(from url in urls select DownloadHtmlAsync(url));
}
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