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How can I shrink the drawable on a button?
...your image as below and use it for android:drawableLeft
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item
android:id="@+id/half_overlay"
android:drawable="@drawable/myDrawable"
android:width="40dp"
...
How can you make a custom keyboard in Android?
...s/xml folder (if the folder does not exist, created it).
<?xml version="1.0" encoding="utf-8"?>
<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
android:keyWidth="15%p"
android:keyHeight="15%p" >
<Row>
<Key android:codes="1" android:k...
What is setup.py?
...achine:
from setuptools import setup
setup(
name='foo',
version='1.0',
description='A useful module',
author='Man Foo',
author_email='foomail@foo.com',
packages=['foo'], #same as name
install_requires=['bar', 'greek'], #external packages as dependencies
)
Instead, if your...
What is “runtime”?
...ples.
Consider running a program compiled in Turbo-Borland C/C++ (version 3.1 from the year 1991) compiler and let it run under a 32-bit version of windows like Win 98/2000 etc.
It's a 16-bit compiler. And you will see all your programs have 16-bit pointers. Why is it so when your OS is 32bit? Bec...
Do I need elements in persistence.xml?
...
For those running JPA in Spring, from version 3.1 onwards, you can set packagesToScan property under LocalContainerEntityManagerFactoryBean and get rid of persistence.xml altogether.
Here's the low-down
...
Android - border for button
...s file in res/drawables.xml
Step 3 : Insert below code
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<gradient android:startColor="#FFFFFF"
android:endColor="#00FF00"
android:angle="27...
How to know if an object has an attribute in Python
...produce a value. Also, hasattr only suppresses exceptions in general on Py 3.1 and earlier; in 3.2+, it only suppresses (replacing with False return) AttributeError.
– ShadowRanger
Apr 25 '18 at 19:32
...
Case insensitive XPath contains() possible?
...ume that you are only using the 26-letter English alphabet.
UPDATE: XPath 3.1 defines a standard collation URI for case-blind matching.
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pandas GroupBy columns with NaN (missing) values
...ues are now allowed in the grouper using dropna=False:
pd.__version__
# '1.1.0.dev0+2004.g8d10bfb6f'
# Example from the docs
df
a b c
0 1 2.0 3
1 1 NaN 4
2 2 1.0 3
3 1 2.0 2
# without NA (the default)
df.groupby('b').sum()
a c
b
1.0 2 3
2.0 2 5
# with NA
df...
Is there any Rails function to check if a partial exists?
...
Currently, I'm using the following in my Rails 3/3.1 projects:
lookup_context.find_all('posts/_form').any?
The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of ra...