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Static variables in JavaScript
... return 'Title: ' + this.title;
}
};
// static property
Podcast.FILE_EXTENSION = 'mp3';
// static function
Podcast.download = function(podcast) {
console.log('Downloading ' + podcast + ' ...');
};
Given that example, you can access the static properties/function as follows:
// acce...
How to use single storyboard uiviewcontroller for multiple subclass
... approaches you could take:
store the UI elements in a UIView - in a xib file and instantiate it from your base class and add it as a sub view in the main view, typically self.view. Then you would simply use the storyboard layout with basically blank view controllers holding their place in the sto...
Why does running the Flask dev server run itself twice?
...eloping a website and while in development I run flask using the following file:
6 Answers
...
JavaScript and Threads
...ted value in our page:
//As a worker normally take another JavaScript file to execute we convert the function in an URL: http://stackoverflow.com/a/16799132/2576706
function getScriptPath(foo){ return window.URL.createObjectURL(new Blob([foo.toString().match(/^\s*function\s*\(\s*\)\s*\{(([\s\S...
Best ways to teach a beginner to program? [closed]
...z are good projects. Your first few apps should not have to deal with DBs, file system, configuration, ect. These are concepts which just confuse most people, and when you're just learning the syntax and basic framework features you really don't need more complexity.
Some projects:
Hello World!
T...
Including Google Web Fonts link or import?
...rt rules because they defer the loading of the included resource until the file is fetched.. and if you have a build process which "flattens" the @import's, then you create another problem with web fonts: dynamic providers like Google WebFonts serve platform-specific versions of the fonts, so if you...
Django connection to PostgreSQL: “Peer authentication failed”
...t needed to be configured in config/database.yml - that is to say, in that file I needed to add the line host: localhost (or wherever you postgres server is - mine was local)
– jefflunt
Dec 31 '11 at 3:21
...
Jackson and generic type reference
....class, Foo.class)
and then
List<Foo> list = mapper.readValue(new File("input.json"), type);
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Declaring a custom android UI element using XML
...sion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as follows:
1. Declare attributes in values\attrs.xml
<?xml version="1.0" encoding="utf-8"?>
<resources>
<declare-s...
How do I delete an exported environment variable?
...ed, it will load up variables from various places such as ~/.bashrc, ~/.profile, etc. Any variables you set in one terminal instance will not carry over to another. If you have a variable which seems to be set automatically every time you open terminal, try looking through the various hidden files i...