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Reference list item by index within Django template?
...
A better way: custom template filter: https://docs.djangoproject.com/en/dev/howto/custom-template-tags/
such as get my_list[x] in templates:
in template
{% load index %}
{{ my_list|index:x }}
templatetags/index.py
from django import template
register = temp...
What is http multipart request?
...details with firebug screenshots here: cubicrace.com/2016/05/upload-files-https-using-java.html
– Piyush Chordia
May 2 '16 at 7:13
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Setup RSpec to test a gem (not Rails)
...the only thing you need to have in your Gemfile is the following:
source "https://rubygems.org"
gemspec
This tells Bundler to look inside your gemspec file for the dependencies when you run bundle install.
Next up, make sure that RSpec is a development dependency of your gem. Edit the gemspec so...
Persistent :set syntax for a given filetype?
...syntax highlighting working with Twig / Symfony 2
I suggest you check out https://github.com/beyondwords/vim-twig (not mine), which provides:
the syntax highlighting file for *.html.twig,
file type detection for same, and
file type plugin, allowing you to modify various settings as required whe...
Entity framework code-first null foreign key
...nd Foreign Keys in EF Code First, like this picture.
Guide link below:
https://docs.microsoft.com/en-gb/ef/ef6/fundamentals/relationships?redirectedfrom=MSDN
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jQuery add required to input fields
... version of JQuery you are using. Please reference the documentation here: https://api.jquery.com/attr/
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querySelector, wildcard element match?
...t make the not something it never will be. A good css selector reference:
https://www.w3schools.com/cssref/css_selectors.asp which shows the :not selector as follows:
:not(selector) :not(p) Selects every element that is not a <p> element
Here is an example: a div followed by something (an...
Go build: “Cannot find package” (even though GOPATH is set)
... that are easy to overlook or forget.
This guide teaches about Go modules: https://golang.org/doc/code.html
Project organization with Go modules
Once you migrate to Go modules, as mentioned in that article, organize the project code as described:
A repository contains one or more modules. A module ...
Show Youtube video source into HTML5 video tag?
.../jsfiddle.net/zub16fgt/
And you can read more about the YouTube API here: https://developers.google.com/youtube/iframe_api_reference#Getting_Started
The Code can also be found below
In your HTML:
<div id="player"></div>
In your Javascript:
var onPlayerReady = function(event) ...
How to get ERD diagram for an existing database?
...do this. It allows you to export the ER diagram as png/svg etc.
DBeaver - https://dbeaver.io/
Double click on a schema (eg, Schemas->public->Tables) and open the "ER Diagram" tab (next to "Properties" tab)
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