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How do I programmatically shut down an instance of ExpressJS for testing?
... (like reading config options from a file, loading state from a datastore, etc) that it would be nice to test in the same framework I test everything else. I'd also like to have tests that, for instance, shutdown the server, bring it back up again, and make sure it didn't lose state in the process. ...
Thread pooling in C++11
...ble. You can use vectors with move-only types (unique_ptr, thread, future, etc.).
– Daniel Langr
Dec 20 '17 at 8:12
...
When to favor ng-if vs. ng-show/ng-hide?
... will be instant, whereas ng-if would require re-rendering, binding events etc. The downside as you say, is that creates watches executing in the background. Angular desperately needs ng-ifshowwatch
– poshest
Sep 3 '16 at 12:03
...
When do you use map vs flatMap in RxJava?
...
This does not call subscriber.onError() etc. All the examples I have seen have routed errors that way. Does that not matter?
– Christopher Perry
May 14 '14 at 5:42
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How do I pull my project from github?
...lone the Repository
Open VS Code (or any IDE/CLI which has command prompt etc.). Go to the directory in which you want to clone, using cd commands, and type the below line.
git config --global github.user yourGitUserName
git config --global user.email your_email
git clone git@github.com:yourGit...
How do I append text to a file?
...ommand with sudo prepended. I recently found out this also works with nano etc (by accidentally trying to nano nano auth...)
– Sandra
May 11 '18 at 23:23
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Automapper - how to map to constructor parameters instead of property setters
...tFrom, ObjectTo>()
.ConstructUsing(x => new ObjectTo(arg0, arg1, etc));
...
using AutoMapper;
using NUnit.Framework;
namespace UnitTests
{
[TestFixture]
public class Tester
{
[Test]
public void Test_ConstructUsing()
{
Mapper.CreateMap<...
Prompt for user input in PowerShell
...y? Because it only works in PowerShell.exe, not PowerShell ISE, PowerGUI, etc.
Read-Host is, quite simply, bad form. Read-Host uncontrollably stops the script to prompt the user, which means that you can never have another script that includes the script that uses Read-Host.
You're trying to ask ...
How to architect an Ember.js application
...re you understand the core concepts: models, routes, services, components, etc. Ember docs are a great resource, but since I haven't come across a single updated guide connecting all concepts (much less with a sample app) I decided to write this up: emberigniter.com/5-essential-ember-2.0-concepts
...
parseInt vs unary plus, when to use which?
...erested in catching email input instead of userId, value omitted entirely, etc.), whereas parseInt is too liberal.
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