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Exposing a port on a live Docker container
...(I have not used LINKs yet.)
OR
With docker 0.11? you can use docker run --net host .. to attach your container directly to the host's network interfaces (i.e., net is not namespaced) and thus all ports you open in the container are exposed.
...
Sass or Compass without ruby?
...s point, you can use the Sass engine in Ruby, Node.js, Python, PHP, Java, .NET and others. For more information, visit libSass. Also, your IDE might have a plugin which would support Sass, without the need of ruby by using the libSass.
The original answer below may or may not apply to your situatio...
How to add a browser tab icon (favicon) for a website?
...k, you can use this handy tool (I am not affiliated) realfavicongenerator.net
– Albert Renshaw
Jan 28 '18 at 3:43
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Is it better to return null or empty collection?
...c get; private set;}
public Bar() { Foos = new List<Foo>(); }
In .NET 4.6.1, you can condense this quite a lot:
public List<Foo> Foos { get; } = new List<Foo>();
When talking about methods that return enumerables, you can easily return an empty enumerable instead of null...
...
Do you need to dispose of objects and set them to null?
...th continue to exist, even though the whole balloon group is "orphaned".
.NET objects are a lot like helium balloons under a roof. When the roof opens (GC runs) - the unused balloons float away, even though there might be groups of balloons that are tethered together.
.NET GC uses a combination of...
Google Chrome Printing Page Breaks
...g the problem for me. Not sure why a br doesn't work and a div does, but nonetheless an easy change.
– Jeff Davis
Mar 30 '11 at 21:37
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OnChange event handler for radio button (INPUT type=“radio”) doesn't work as one value
...e="2" />
</form>
Here's a JSFiddle demo: https://jsfiddle.net/crp6em1z/
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What is N-Tier architecture?
...ndaries "across the wire" sometimes over unreliable, slow, and/or insecure network. This is very different from simple Desktop application where the data lives on the same machine as files or Web Application where you can hit the database directly.
For n-tier programming, you need to package up the...
Should I call Close() or Dispose() for stream objects?
...
A quick jump into Reflector.NET shows that the Close() method on StreamWriter is:
public override void Close()
{
this.Dispose(true);
GC.SuppressFinalize(this);
}
And StreamReader is:
public override void Close()
{
this.Dispose(true);
}
...
What's better at freeing memory with PHP: unset() or $var = null
..., but I've recently looked through a few respectable classes found off the net that use $var = null instead.
13 Answers
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