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Your content must have a ListView whose id attribute is 'android.R.id.list'
...
<?xml version="1.0" encoding="utf-8"?>
<ListView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@android:id/list"
>
</ListView>
MainActivity.java:
@Override
protected void onCreate...
Difference between HEAD and master
...remote machine.
There is a great little tutorial on git references here:
http://people.gnome.org/~federico/news-2008-11.html#pushing-and-pulling-with-git-1
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Android: Difference between Parcelable and Serializable?
...'com.squareup.retrofit2:retrofit:2.5.0'
implementation 'com.squareup.okhttp3:okhttp:3.12.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
Se...
Should I embed images as data/base64 in CSS or HTML
...their binary equivalent. (However, this overhead is reduced to 2-3% if the HTTP server compresses the response using gzip)
Data URIs make it more difficult for security software to filter content.
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Convert SVG to PNG in Python
...cairosvg:
from cairosvg import svg2png
svg_code = """
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#000" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<circle cx="12" cy="12" r="10"/>
<l...
What is the 
 character?
...perating systems.
You can find a list of such characters at (for example) http://la.remifa.so/unicode/latin1.html
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C# - Selectively suppress custom Obsolete warnings
...
You're looking for the #pragma warning disable directive
http://msdn.microsoft.com/en-us/library/441722ys(VS.80).aspx
Essentially you add the following command above the call site in the .cs file.
#pragma warning disable 612
SomeMethodCall
612 is the error message ID for cal...
Creating a constant Dictionary in C#
...s SomeClass
{
static readonly ReadOnlyDictionary<string,int> SOME_MAPPING
= new ReadOnlyDictionary<string,int>(
new Dictionary<string,int>()
{
{ "One", 1 },
{ "Two", 2 }
}
)
}
...
Getting the folder name from a path
...red Aug 14 '17 at 18:11
susieloo_susieloo_
9811212 silver badges1717 bronze badges
...
Hover and Active only when not disabled
...dern browsers (IE11+, and excluding some mobile Opera & IE browsers -- http://caniuse.com/#feat=pointer-events):
.btn {
/* base styles */
}
.btn[disabled]
opacity: 0.4;
cursor: default;
pointer-events: none;
}
.btn:hover {
color: red;
}
The pointer-events: none rule will disable h...