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Django: How do I add arbitrary html attributes to input fields on a form?
... @trpt4him Using the init approach is useful to create a Mixin or Base Class that you can re-use in other Forms. This is typicall in a medium to big-scale project. The Meta.widgets is great for a single Form. So, both are good answers.
– Akhorus
Sep 4 ...
Why does “_” (underscore) match “-” (hyphen)?
... 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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How do I specify a single test in a file with nosetests?
...s done from the anaconda command prompt as follows:
ran nosetests from:
(base) C:\Users\ABC\Documents\work\
but test_MyTestFile.py and methodsFile.py were in:
(base) C:\Users\ABC\Documents\work\daily\
run single test by including path with quotes as follows:
(base) C:\Users\ABC\Documents\w...
Log exception with traceback
...read. This ended up being a hassle because I had to search our entire code base and replace all normal Threads with this custom Thread. However, it was clear as to what this Thread was doing and would be easier for someone to diagnose and debug if something went wrong with the custom logging code. A...
Add spaces before Capital Letters
...
I set out to make a simple extension method based on Binary Worrier's code which will handle acronyms properly, and is repeatable (won't mangle already spaced words). Here is my result.
public static string UnPascalCase(this string text)
{
if (string.IsNullOrWhit...
How to encode a URL in Swift [duplicate]
...ementations may not handle such data correctly when it is used as
the base URI for relative references (Section 5.1), apparently
because they fail to distinguish query data from path data when
looking for hierarchical separators. However, as query components
are often used to car...
What is the meaning and difference between subject, user and principal?
... any Principal could theoretically serve as a primary key on your user database.
– Platinum Azure
Feb 16 '11 at 19:05
3
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static const vs #define
...y APIs need the values exposed in the header, and make and other timestamp-based recompilation tools will trigger client recompilation when they're changed (bad!)
consts:
properly scoped / identifier clash issues handled nicely
strong, single, user-specified type
you might try to "type" a ...
Downloading images with node.js [closed]
...
You can use Axios (a promise-based HTTP client for Node.js) to download images in the order of your choosing in an asynchronous environment:
npm i axios
Then, you can use the following basic example to begin downloading images:
const fs = require('fs...
Migration: Cannot add foreign key constraint
...p; bigIncrements
Example
Let's imagine you are building a simple role-based application, and you need to references user_id in the PIVOT table "role_user".
2019_05_05_112458_create_users_table.php
// ...
public function up()
{
Schema::create('users', function (Blueprint $table) {
...