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Sort JavaScript object by key
...er answers to this question are outdated, never matched implementation reality, and have officially become incorrect now that the ES6/ES2015 spec has been published.
See the section on property iteration order in Exploring ES6 by Axel Rauschmayer:
All methods that iterate over property keys d...
How do I make an HTML text box show a hint when empty?
I want the search box on my web page to display the word "Search" in gray italics. When the box receives focus, it should look just like an empty text box. If there is already text in it, it should display the text normally (black, non-italics). This will help me avoid clutter by removing the label....
Submit form using a button outside the tag
...e the form attribute to do this.
As far as I know, you cannot do this without javascript.
Here's what the spec says
The elements used to create controls generally appear inside a FORM
element, but may also appear outside of a FORM element declaration
when they are used to build user in...
Python hashable dicts
...are invalid, unless I also store the current version of the grammar along with the cached parse results. ( EDIT : a consequence of this use of key-value collections is that they should be immutable, but I don't intend to expose the interface to allow them to be changed, so either mutable or immutab...
What is the difference between the different methods of putting JavaScript code in an ?
...
I quite enjoy Matt Kruse's Javascript Best Practices article. In it, he states that using the href section to execute JavaScript code is a bad idea. Even though you have stated that your users must have JavaScript enabled, ther...
What is the difference between __init__ and __call__?
I want to know the difference between __init__ and __call__ methods.
13 Answers
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Is there a way to get colored text in Github Flavored Markdown? [duplicate]
I need to document a library on github that output colored text in the terminal.
5 Answers
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Pros and cons of Java rules engines [closed]
...t
system might involve code to calculate
a discount:
if (product.quantity > 100 && product.quantity < 500) {
product.discount = 2;
} else if (product.quantity >= 500 && product.quantity < 2000) {
product.discount = 5;
} else if (product.quantity >= 2000) {
p...
Attempt to present UIViewController on UIViewController whose view is not in the window hierarchy
... I had an issue where I was attempting to present a modal view controller within the viewDidLoad method. The solution for me was to move this call to the viewDidAppear: method.
My presumption is that the view controller's view is not in the window's view hierarchy at the point that it has been load...
Is it possible to set UIView border properties from interface builder?
Is it possible to control UIView border properties (color, thickness, etc...) directly from interface builder or I can only do it programmatically?
...