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Django Passing Custom Form Parameters to Formset
...m functools import partial, wraps
from django.forms.formsets import formset_factory
ServiceFormSet = formset_factory(wraps(ServiceForm)(partial(ServiceForm, affiliate=request.affiliate)), extra=3)
I think this is the cleanest approach, and doesn't affect ServiceForm in any way (i.e. by making it ...
Custom Adapter for List View
...lns:android="http://schemas.android.com/apk/res/android"
android:layout_height="wrap_content" android:orientation="vertical"
android:layout_width="fill_parent">
<TableRow android:layout_width="fill_parent"
android:id="@+id/TableRow01"
android:layout_hei...
Proper use of beginBackgroundTaskWithExpirationHandler
...ed.
Mine tend look something like this:
- (void) doUpdate
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self beginBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSData * responseData = [NSU...
Why doesn't print work in a lambda?
...ed print function if you are using the latest Python 2.x:
In [1324]: from __future__ import print_function
In [1325]: f = lambda x: print(x)
In [1326]: f("HI")
HI
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How do you use the “WITH” clause in MySQL?
...tially empty.
# 3) Loop:
# add rows of T0 to U,
# run recursive_SELECT based on T0 and put result into table T1,
# if T1 is empty
# then leave loop,
# else swap T0 and T1 (renaming) and empty T1
# 4) Drop T0, T1
# 5) Rename U to T0
# 6) run final select, send relult to client
# This...
how to use javascript Object.defineProperty
...P. If the constructor was like this:
function Product(name,price) {
var _name=name, _price=price, _discount=0;
this.getName = function() { return _name; }
this.setName = function(value) { _name = value; }
this.getPrice = function() { return _price; }
this.setPrice = function(value) { _pri...
Set variable in jinja
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is Javascript a Functional Programming Language?
...wo dominant meanings:
Has first-class functions
Javascript is this!
Is based on functions as used in the lambda calculus, with an emphasis on avoiding persistent mutable state (often replacing it with parameters passed to functions)
As commonly written, Javascript is not remotely this!
Pick ...
How to get indices of a sorted array in Python
... you can get the sorted list and indicies by using zip: sorted_items, sorted_inds = zip(*sorted([(i,e) for i,e in enumerate(my_list)], key=itemgetter(1)))
– Charles L.
Nov 30 '15 at 2:58
...
Reference requirements.txt for the install_requires kwarg in setuptools setup.py file
...
64
Requirements files use an expanded pip format, which is only useful if you need to complement y...