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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
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Should I use a class or dictionary?
...ed Aug 24 '19 at 22:28
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Oct 28 '10 at 17:18
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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:...
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...
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
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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...
Multiple commands in gdb separated by some sort of delimiter ';'?
...te command from clipboard and execute it.
– Jean-François Fabre♦
Nov 5 '18 at 13:15
add a comment
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Do Git tags only apply to the current branch?
...
If you create a tag by e.g.
git tag v1.0
the tag will refer to the most recent commit of the branch you are currently on. You can change branch and create a tag there.
You can also just refer to the other branch while tagging,
git tag v1.0 name_of_other_bran...