大约有 2,373 项符合查询结果（耗时：0.0279秒） [XML]
Difference between Mutable objects and Immutable objects [duplicate]
...Point( 0, 0 );
System.out.println( myPoint );
myPoint.setLocation( 1.0, 0.0 );
System.out.println( myPoint );
String myString = new String( "old String" );
System.out.println( myString );
myString.replaceAll( "old", "new" );
System.out.println( myString );
The output i...
best way to add license section to iOS settings bundle
...;', $plistout) or die $!;
print $plistfh <<'EOD';
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>StringsTable</key>
...
How to change theme for AlertDialog
....AlertDialogCustom));
And then style it like you want:
<?xml version="1.0" encoding="utf-8"?>
<resources>
<style name="AlertDialogCustom" parent="@android:style/Theme.Dialog">
<item name="android:textColor">#00FF00</item>
<item name="android:typ...
What is android:weightSum in android, and how does it work?
...ble space by giving it a layout_weight of 0.5 and setting the weightSum to 1.0." See developer.android.com/reference/android/widget/…
– Deepscorn
Mar 13 '15 at 14:06
5
...
Web colors in an Android color xml resource file
... the benefit of others, please find w3c and x11 below.
<?xml version="1.0" encoding="utf-8"?>
<resources>
<color name="white">#FFFFFF</color>
<color name="yellow">#FFFF00</color>
<color name="fuchsia">#FF00FF</color>
<color name="red">#FF00...
What are the Ruby Gotchas a newbie should be warned about? [closed]
...eql? b # true
a.equal? b # false (a.object_id != b.object_id)
a = 1
b = 1.0
a==b # true
a.eql? b # false (a.class != b.class)
a.equal? b # false
Note that ==, eql? and equal? should always be symmetrical : if a==b then b==a.
Also note that == and eql? are both implemented in class Obj...
Python integer division yields float
...perator will return integer output.
to get the result in double multiple 1.0 to "dividend or divisor"
100/35 => 2 #(Expected is 2.857142857142857)
(100*1.0)/35 => 2.857142857142857
100/(35*1.0) => 2.857142857142857
In Python 3
// => used for integer output
/ => used for doub...
How to generate .NET 4.0 classes from xsd?
...here
XSD => XML => C# classes
Example XSD:
<?xml version="1.0" encoding="UTF-8" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="shiporder">
<xs:complexType>
<xs:sequence>
<xs:element name="orderperson" type="xs:...
Convert a row of a data frame to vector
...
I recommend unlist, which keeps the names.
unlist(df[1,])
a b c
1.0 2.0 2.6
is.vector(unlist(df[1,]))
[1] TRUE
If you don't want a named vector:
unname(unlist(df[1,]))
[1] 1.0 2.0 2.6
share
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...
Random float number generation
... employ a more advanced method.
This will generate a number from 0.0 to 1.0, inclusive.
float r = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
This will generate a number from 0.0 to some arbitrary float, X:
float r2 = static_cast <float> (rand()) / (static...