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The differences between .build, .create, and .create! and when should they be used?
...te alternative can be useful in controllers where respond_with is used for API (JSON/XML) responses. In this case the existence of errors on the object will cause the errors to be returned in the response with a status of unprocessable_entity, which is exactly what you want from an API.
I would alw...
Adding code to a javascript function programmatically
...jects to control individual YouTube videos embedded via the YouTube Iframe API. You have no idea how long I've been trying to work around the fact that the API requires it's callback to be a single global function when I'm trying to create a class to handle each video's data in a unique modular way...
How to write a Unit Test?
...node2_1));
These are the imports that I added:
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
This is the test that I wrote:
You can check your methods like below:
Assertions.assertEquals(<Expected>,<actual>);
Assertions.assertTrue(<actual>);
...
Separate Back Stack for each tab in Android using Fragments
... This is insane. The iPhone doesn't even have a back button. There are API demos showing very simple code to implement fragments in tabs. The question being asked was about having different back stacks for each tab, and my response is that the framework doen't supply this automatically because ...
Ruby: How to post a file via HTTP as multipart/form-data?
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The API has changed a little since this was first posted, multipart now is invoked like: RestClient.post 'localhost:3000/foo', :upload => File.new('/path/tofile')) See github.com/archiloque/rest-client for more details.
...
What is the difference between SqlCommand.CommandTimeout and SqlConnection.ConnectionTimeout?
...nd Object commands.
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/commandtimeout-property-ado?view=sql-server-ver15
https://docs.microsoft.com/en-us/sql/ado/reference/ado-api/connectiontimeout-property-ado?view=sql-server-ver15
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Android Location Providers - GPS or Network Provider?
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Fused location provider is only available for API>= 19. We need to still follow the old procedure for device running older versions, right?
– Shobhit Puri
Nov 13 '14 at 17:42
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When to use references vs. pointers
...de when it is more-or-less appropriate to use references or pointers in an API?
17 Answers
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What is “loose coupling?” Please provide examples
...asses that call them. That allows ABC and XYZ to be completely independent APIs. Or in other words, they are "decoupled" or "loosely coupled" from the parent classes.
But what if we need communication between the two? Well, then we can use further abstractions like an Event Model to ensure that the...
How do I make JavaScript beep?
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I wrote a function to beep with the new Audio API.
var beep = (function () {
var ctxClass = window.audioContext ||window.AudioContext || window.AudioContext || window.webkitAudioContext
var ctx = new ctxClass();
return function (duration, type, finishedCallb...