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Best practices to handle routes for STI subclasses in rails
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I suggest you take a look at : https://stackoverflow.com/a/605172/445908, using this method will enable you to use "form_for".
ActiveRecord::Base#becomes
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Django filter versus get for single object?
... the party, but with Django 1.6 there is the first() method on querysets.
https://docs.djangoproject.com/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.first
Returns the first object matched by the queryset, or None if there is no matching object. If the QuerySet has no ordering...
How to get cumulative sum
...UNBOUNDED PRECEDING AND CURRENT ROW for window frame ("General Remarks" at https://msdn.microsoft.com/en-us/library/ms189461.aspx)
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Why do loggers recommend using a logger per class?
... Logger theLogger = LogManager.GetLogger(t.FullName);
//https://github.com/NLog/NLog/wiki/Log-levels
string[] levels = { "Off", "Trace", "Debug", "Info", "Warn", "Error", "Fatal" };
int level = Math.Min(levels.Length, severity);
theLogger.Log(Lo...
How can I validate a string to only allow alphanumeric characters in it?
...r regex).
Blending various answers and comments here, and discussion from https://stackoverflow.com/a/9975693/292060, this tests for letter or digit, avoiding other language letters, and avoiding other numbers such as fraction characters.
if (!String.IsNullOrEmpty(testString)
&& testSt...
How can I get the MAC and the IP address of a connected client in PHP?
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Use this class (https://github.com/BlakeGardner/php-mac-address)
This is a PHP class for MAC address manipulation on top of Unix, Linux and Mac OS X operating systems. it was primarily written to help with spoofing for wireless security aud...
How do you access a website running on localhost from iPhone browser
...eb apps, which usually have service workers, since service workers require https, and that requires certificates. With Android, it forwards the ports so that you can still use localhost and so don't need the hassle of getting certificates.
– Max Waterman
Oct 16...
Properties file in python (similar to Java Properties)
...Test
database.user=root
database.password=
For more functionality, read: https://docs.python.org/2/library/configparser.html
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Removing the fragment identifier from AngularJS urls (# symbol)
...;base href="/">
// to know more about setting base URL visit: https://docs.angularjs.org/error/$location/nobase
// if you don't wish to set base URL then use this
$locationProvider.html5Mode({
enabled: true,
requireBase: false
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Is it not possible to stringify an Error using JSON.stringify?
...or} from 'serialize-error';
JSON.stringify(serializeError(error));
Docs: https://www.npmjs.com/package/serialize-error
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