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When should I use Arrow functions in ECMAScript 6?
... be named1. This has two benefits: (1) It is less awkward to writefunction foo(){} than const foo = () => {} — in particular outside other function calls. (2) The function name shows in stack traces. While it would be tedious to name every internal callback, naming all the public functions is p...
Python: reload component Y imported with 'from X import Y'?
...
This doesn't seem to work always. I have a module Foo which has an __init__.py that fetches a submodule... I'll post an answer as a counterexample.
– Jason S
Oct 17 '17 at 22:32
...
What exactly is an HTTP Entity?
...e considered part of the entity).
To illustrate; here's a request:
POST /foo HTTP/1.1 # Not part of the entity.
Content-Type: text/plain # ┬ The entity is from this line down...
Content-Length: 1234 # │
# │
Hello, World! ... # ┘
An...
Is it possible to use JS to open an HTML select to show its option list? [duplicate]
...en i create the select box
<select id="test" multiple="multiple" name="foo" onFocus="expand(this)" onBlur="unexpand(this)">
<option >option1</option>
<option >option2</option>
<option >option3</option>
<option >option4</option>
<option >op...
How to print a dictionary line by line in Python?
...area of consistent indentation and discarding of string prefixes such as u'foo'.
– Buffalo Rabor
May 9 '18 at 0:17
I d...
How can I avoid running ActiveRecord callbacks?
... to use send to call these methods. examples:
p = Person.new(:name => 'foo')
p.send(:create_without_callbacks)
p = Person.find(1)
p.send(:update_without_callbacks)
This is definitely something that you'll only really want to use in the console or while doing some random tests. Hope this helps...
How do I use Wget to download all images into a single folder, from a URL?
...e above makes it work. You can also specify multiple -A flags such as -A "*foo*" -A "*bar*"
– Yablargo
Dec 14 '15 at 18:57
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Converting HTML string into DOM elements? [duplicate]
...
You can use a DOMParser, like so:
var xmlString = "<div id='foo'><a href='#'>Link</a><span></span></div>";
var doc = new DOMParser().parseFromString(xmlString, "text/xml");
console.log(doc.firstChild.innerHTML); // => <a href="#">Link...
co...
Singular or plural controller and helper names in Rails
...rt::Inflector.inflections do |inflect|
inflect.uncountable %w( dashboard foo bar baz )
end
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How to add multiple columns to a table in Postgres?
...R TABLE table ADD COLUMN col1 int default 0, ADD COLUMN col2 text default 'foo';
– Brian D
Feb 11 at 15:36
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