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React JSX: selecting “selected” on selected option
...yles.css";
export default function App() {
const options = [
"Monty Python and the Holy Grail",
"Monty Python's Life of Brian",
"Monty Python's The Meaning of Life"
];
const filmsByTati = [
{
id: 1,
title: "Jour de fête",
releasedYear: 1949
},
{
...
Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...d PEP 8 that the recommendation is to use spaces only for indentation in Python programs. I can understand the need for consistent indentation and I have felt that pain.
...
How do I use Django templates without the rest of Django?
I want to use the Django template engine in my (Python) code, but I'm not building a Django-based web site. How do I use it without having a settings.py file (and others) and having to set the DJANGO_SETTINGS_MODULE environment variable?
...
List all base classes in a hierarchy of given class?
...n coerce print inspect.getmro(path) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/inspect.py", line 348, in getmro searchbases(cls, result) File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/inspect.py", line 339, in _searchbases ...
Reducing memory usage of .NET applications?
...Datareader, loading the contents into a DataTable just to write it into an XML file. You can easily run into an OutOfMemoryException. OTOH, you could use an XmlTextWriter and scroll through the Datareader, emitting XmlNodes as you scroll through the database cursor.
That way, you only have the curre...
How can I dynamically create derived classes from a base class
...ames in the naming scope --
now, that is not considered a good practice in Python - you either have
variable names, known at coding time, or data - and names learned in runtime
are more "data" than "variables" -
So, you could just add your classes to a dictionary and use them from there:
name = "...
Flask raises TemplateNotFound error even though template file exists
... files in the correct location; in the templates subdirectory next to your python module.
The error indicates that there is no home.html file in the templates/ directory. Make sure you created that directory in the same directory as your python module, and that you did in fact put a home.html file ...
How to decorate a class?
In Python 2.5, is there a way to create a decorator that decorates a class? Specifically, I want to use a decorator to add a member to a class and change the constructor to take a value for that member.
...
Resizing SVG in html?
...
Open your .svg file with a text editor (it's just XML), and look for something like this at the top:
<svg ... width="50px" height="50px"...
Erase width and height attributes; the defaults are 100%, so it should stretch to whatever the container allows it.
...
How to set the part of the text view is clickable
...Method.getInstance());
textView.setHighlightColor(Color.TRANSPARENT);
In XML:
<TextView
...
android:textColorLink="@drawable/your_selector"
/>
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