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ExpressJS How to structure an application?

...ike to structure a medium-sized express.js application. focusaurus/express_code_structure is the repo with the latest code for this. Pull requests welcome. Here's a snapshot of the README since stackoverflow doesn't like just-a-link answers. I'll make some updates as this is a new project that I'l...
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How to parse float with two decimal places in javascript?

I have the following code. I would like to have it such that if price_result equals an integer, let's say 10, then I would like to add two decimal places. So 10 would be 10.00. Or if it equals 10.6 would be 10.60. Not sure how to do this. ...
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Traits in PHP – any real world examples/best practices? [closed]

...ia setters: class ClassName { protected $logger; public function __construct(LoggerInterface $logger) { $this->logger = $logger; } // or public function setLogger(LoggerInterface $logger) { $this->logger = $logger; } } The main reason why I find that...
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How to correctly save instance state of Fragments in back stack?

...tManager() .beginTransaction() .add(R.id.my_container, myFragment, MY_FRAGMENT_TAG) .commit(); } else { myFragment = (MyFragment) getSupportFragmentManager() .findFragmentByTag(MY_FRAGMENT_TAG); } ... } Note however th...
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Python group by

....groupby but it requires the input to be sorted first. >>> sorted_input = sorted(input, key=itemgetter(1)) >>> groups = groupby(sorted_input, key=itemgetter(1)) >>> [{'type':k, 'items':[x[0] for x in v]} for k, v in groups] [{'items': ['5238761', '5349618', '962142', '779...
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How To Check If A Key in **kwargs Exists?

...dditional arguments. Here's an example of a simple print() wrapper: def my_print(*args, **kwargs): prefix = kwargs.pop('prefix', '') print(prefix, *args, **kwargs) Then: >>> my_print('eggs') eggs >>> my_print('eggs', prefix='spam') spam eggs As you can see, if prefix...
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How to replace all dots in a string using JavaScript

...g.prototype.replaceAll = function( token, newToken, ignoreCase ) { var _token; var str = this + ""; var i = -1; if ( typeof token === "string" ) { if ( ignoreCase ) { _token = token.toLowerCase(); while( ( i = str.toLowerCase().inde...
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How to include route handlers in multiple files in Express?

...ar fs = require('fs'); module.exports = function(app){ fs.readdirSync(__dirname).forEach(function(file) { if (file == "index.js") return; var name = file.substr(0, file.indexOf('.')); require('./' + name)(app); }); } Then placing route files in the routes directory...
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How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]

...aw more complex and fancier stuff: Bitmap.Config conf = Bitmap.Config.ARGB_8888; Bitmap bmp = Bitmap.createBitmap(80, 80, conf); Canvas canvas1 = new Canvas(bmp); // paint defines the text color, stroke width and size Paint color = new Paint(); color.setTextSize(35); color.setColor(Color.BLACK); ...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

...up.cfg file at the root directory of your project, usually where your main __init__.py or executable py file is. So if the root folder of your project is: /path/to/my/project/, create a setup.cfg file in there and put the magic words inside: [install] prefix= OK, now you sould be able to run ...