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Why all the Active Record hate? [closed]
...ects so you can do people.first.company and it doesn't need to hit the database because the data is already present.
@pix0r
The inherent problem with Active Record is that database queries are automatically generated and executed to populate objects and modify database records
Code:
pers...
load and execute order of scripts
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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AngularJS: Understanding design pattern
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Model should be considered as an implementation of particular unit.
It is based on single-responsibility-principle. Unit is an instance that is responsible for its own scope of related logic that may represent single entity in real world and describe it in programming world in terms of data and sta...
Using IQueryable with Linq
...e a lot of resources.
For example, if you're working against a remote database, with many ORM systems, you have the option of fetching data from a table in two ways, one which returns IEnumerable<T>, and one which returns an IQueryable<T>. Say, for example, you have a Products table, a...
Where do you store your salt strings?
... always used a proper per-entry salt string when hashing passwords for database storage. For my needs, storing the salt in the DB next to the hashed password has always worked fine.
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How to make a great R reproducible example
... to dput and does the following:
automatically samples a large data set (based on size and class. Sample size can be adjusted)
creates a dput output
allows you to specify which columns to export
appends to the front of it objName <- ... so that it can be easily copy+pasted, but...
If working on...
ReactJS: Modeling Bi-Directional Infinite Scrolling
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An example of how to use getopts in bash
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#
# location to getopts.sh file
source ./getopt.sh
USAGE="-u USER -d DATABASE -p PASS -s SID [ -a START_DATE_TIME ]"
parse_options "${USAGE}" ${@}
echo ${USER}
echo ${START_DATE_TIME}
Old answer:
I recently needed to use a generic approach. I came across with this solution:
#!/bin/bash
# Opti...
angular.service vs angular.factory
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app.factory('myFactory', function($http, $q){
var service = {};
var baseUrl = 'https://itunes.apple.com/search?term=';
var _artist = '';
var _finalUrl = '';
var makeUrl = function(){
_artist = _artist.split(' ').join('+');
_finalUrl = baseUrl + _artist + '&callback=JSON_CALL...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
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