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Understanding __get__ and __set__ and Python descriptors
...sius
0.0
>>> t1.celsius = 1
>>>
>>> t1.celsius
1.0
>>> t2 = Temperature()
>>> t2.celsius
1.0
You can't delete the attribute:
>>> del t2.celsius
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeErro...
Extracting extension from filename in Python
Is there a function to extract the extension from a filename?
24 Answers
24
...
How to add manifest permission to an application?
...
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.photoeffect"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
...
Sum a list of numbers in Python
... sum(i for i in a) is just redundant.
– Jean-François Fabre♦
Apr 18 '18 at 13:37
7
sum(Dec...
Build project into a JAR automatically in Eclipse
... 1
Create a build.xml file and add to package explorer:
<?xml version="1.0" ?>
<!-- Configuration of the Ant build system to generate a Jar file -->
<project name="TestMain" default="CreateJar">
<target name="CreateJar" description="Create Jar file">
<jar jarfi...
How to set space between listView Items in Android
...wable folder and define line shape inside:
divider.xml
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="line" >
<stroke
android:width="1px"
android:color="@color/nice_blue" />
</sh...
Disable double-tap “zoom” option in browser on touch devices
...le>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
etc...
</head>
I've used that very recently and it works fine on iPad. Haven't tested on Android or other devices (because the website will be displayed on iPad only).
...
Pandas DataFrame column to list [duplicate]
...lse, index=False).split('\n')
this will return each row as a string.
['1.0,4', '2.0,5', '3.0,6', '']
Then split each row to get list of list. Each element after splitting is a unicode. We need to convert it required datatype.
def f(row_str):
row_list = row_str.split(',')
return [float(ro...
How do you change the size of figures drawn with matplotlib?
...he space around the plotting area with plt.subplots_adjust(left=0.0, right=1.0, bottom=0.0, top=1.0).
– heltonbiker
Nov 26 '12 at 14:21
8
...
How to prettyprint a JSON file?
...t json
>>>
>>> your_json = '["foo", {"bar":["baz", null, 1.0, 2]}]'
>>> parsed = json.loads(your_json)
>>> print(json.dumps(parsed, indent=4, sort_keys=True))
[
"foo",
{
"bar": [
"baz",
null,
1.0,
...