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Django Passing Custom Form Parameters to Formset
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Official Document Way
Django 2.0:
ArticleFormSet = formset_factory(MyArticleForm)
formset = ArticleFormSet(form_kwargs={'user': request.user})
https://docs.djangoproject.com/en/2.0/topics/forms/formsets/#passing-custom-parameters-to-formset-forms
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Javascript fuzzy search that makes sense
... hit_count++
if hit_count > 0
return ((2.0 * hit_count) / union)
return 0.0
Pass two strings to string_similarity which will return a number between 0 and 1.0 depending on how similar they are. This example uses Lo-Dash
Usage Example....
query = 'jenny Jac...
Label points in geom_point
... lines, see this and this.
Created on 2019-05-01 by the reprex package (v0.2.0).
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Should I use `this` or `$scope`?
...ssic" technique while "controller as" is much more recent (as of version 1.2.0 officially though it did appear in unstable pre-releases prior to this).
Both work perfectly well and the only wrong answer is to mix them in the same app without an explicit reason. Frankly, mixing them will work, but ...
What can , and be used for?
...owever new since JSF 2.2 (the <f:viewParam> already exists since JSF 2.0). If you can't upgrade, then your best bet is using <f:event> instead.
<f:event type="preRenderView" listener="#{bean.onload}" />
This is however invoked on every request. You need to explicitly check if the ...
XPath query to get nth instance of an element
...to work:
/descendant::input[@id="search_query"][2]
I go this from "XSLT 2.0 and XPath 2.0 Programmer's Reference, 4th Edition" by Michael Kay.
There is also a note in the "Abbreviated Syntax" section of the XML Path Language specification http://www.w3.org/TR/xpath/#path-abbrev that provided a ...
Usage of protocols as array types and function parameters in swift
...Class {
//var protocols = [SomeProtocol]() //find is not supported in 2.0, indexOf if
// There is an Obj-C function index, that find element using custom comparator such as the one below, not available in Swift
/*
static func compareProtocols(one:SomeProtocol, toTheOther:SomeProtoc...
Android Fragment lifecycle over orientation changes
...outParams LP = new LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0, 2.0f);
Toplayout.setLayoutParams (LP);
LinearLayout tradespace_layout = (LinearLayout) findViewById(R.id.tradespace_layout);
LinearLayout.LayoutParams LP3 = new LayoutParams(LinearLayout.LayoutParams.M...
Google access token expiration time
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You must click on "OAUTH 2.0 ENDPOINTS" tab
– Davide Castronovo
Mar 14 '19 at 8:37
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Nullable type issue with ?: Conditional Operator
Could someone explain why this works in C#.NET 2.0:
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