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Understanding ibeacon distancing
...urements and analyses the gaussian distribution of them. And that's how it sets accuracy. I wouldn't exclude possibility that they use info form accelerometer to detect whether user is moving (and how fast) in order to reset the previous distribution distance values because they have certainly chang...
Eclipse interface icons very small on high resolution screen in Windows 8.1
...nd it.
I use a laptop with a 2560x1600 screen with the 200% magnification setting in Windows 8.1 (which makes it looking like a 1280x800 screen but clearer).
Applications that support such "HiDPI" mode look just gorgeous, but the ones that don't (e.g. Eclipse) show tiny icons that are almost unrea...
MySQL Great Circle Distance (Haversine formula)
...(`lat`, `lon`)
Given an old table with only lat/lon coordinates, you can set up a script to update it like this: (php using meekrodb)
$users = DB::query('SELECT id,lat,lon FROM Old_Coordinates');
foreach ($users as $user)
{
$lat_rad = deg2rad($user['lat']);
$lon_rad = deg2rad($user['lon']);
...
Why escape_javascript before rendering a partial?
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How to use Git and Dropbox together effectively?
...x takes care of this by syncing in the background (very doing so quickly).
Setup is something like this:
~/project $ git init
~/project $ git add .
~/project $ git commit -m "first commit"
~/project $ cd ~/Dropbox/git
~/Dropbox/git $ git init --bare project.git
~/Dropbox/git $ cd ~/project
~/proje...
What is the best way to give a C# auto-property an initial value?
...you can specify initial value in-line. The syntax is:
public int X { get; set; } = x; // C# 6 or higher
DefaultValueAttribute is intended to be used by the VS designer (or any other consumer) to specify a default value, not an initial value. (Even if in designed object, initial value is the defau...
Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
Everybody knows how to set up a favicon.ico link in HTML:
14 Answers
14
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Gson custom seralizer for one variable (of many) in an object using TypeAdapter
...").getAsJsonObject();
custom.add("size", new JsonPrimitive(custom.entrySet().size()));
}
@Override protected void afterRead(JsonElement deserialized) {
JsonObject custom = deserialized.getAsJsonObject().get("custom").getAsJsonObject();
custom.remove("size");
}
}
Finally put it a...
What is java interface equivalent in Ruby?
...on {
remove(element);
}
}
Another example: where in java.util.Set<E> does it actually say that it is, you know, a set? Nowhere! Or more precisely, in the documentation. In English.
In pretty much all cases of interfaces, both from Java and .NET, all the relevant information is act...
Does the join order matter in SQL?
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