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Why does the expression 0 < 0 == 0 return False in Python?
...ke range comparisons easy to express. It's much nicer to be able to say 0 < x <= 5 than to say (0 < x) and (x <= 5).
These are called chained comparisons. And that's a link to the documentation for them.
With the other cases you talk about, the parenthesis force one relational operator...
Targeting only Firefox with CSS
... on.
@-moz-document url-prefix() {
h1 {
color: red;
}
}
<h1>This should be red in FF</h1>
It's based on yet another Mozilla specific CSS extension. There's a whole list for these CSS extensions right here: Mozilla CSS Extensions.
...
Should I add .vcxproj.filter files to source control?
... vcxproj.filter files alongside each project which appear to contain a description of the folder structure (\Source Files, \Header Files, etc.).
...
Android Layout with ListView and Buttons
...
I think this is what you are looking for.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<Button android:...
How to Add a Dotted Underline Beneath HTML Text
...
It's impossible without CSS. In fact, the <u> tag is simply adding text-decoration:underline to the text with the browser's built-in CSS.
Here's what you can do:
<html>
<head>
<!-- Other head stuff here, like title or meta -->
<style type...
How to fully clean bin and obj folders within Visual Studio?
...a simple change to your .*proj by adding this somewhere near the end :
<Target Name="SpicNSpan"
AfterTargets="Clean">
<RemoveDir Directories="$(OUTDIR)"/>
</Target>
Which will remove everything in your bin folder of the current platform/configuration.
------ Edit
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Preserve colouring after piping grep to grep
... as the colored grep. When redefining grep you might run into trouble with scripts which rely on specific output of grep and don't like ascii escape code.
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How to get StackPanel's children to fill maximum space downward?
...k="Top", and then your help control can fill the remaining space.
XAML:
<DockPanel Width="200" Height="200" Background="PowderBlue">
<TextBlock DockPanel.Dock="Top">Something</TextBlock>
<TextBlock DockPanel.Dock="Top">Something else</TextBlock>
<DockPa...
Java Generics (Wildcards)
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In your first question, <? extends T> and <? super T> are examples of bounded wildcards. An unbounded wildcard looks like <?>, and basically means <? extends Object>. It loosely means the generic can be any type. A bounded ...
Send inline image in email
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Try this
string htmlBody = "<html><body><h1>Picture</h1><br><img src=\"cid:filename\"></body></html>";
AlternateView avHtml = AlternateView.CreateAlternateViewFromString
(htmlBody, null, MediaTypeNames...