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CSS /JS to prevent dragging of ghost image?
..." functionality of an element, not to entirely disable any and all pointer-based interaction with the element.
– Chad
Dec 28 '18 at 20:42
4
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How to delete images from a private docker registry?
...ers (A, B, ...) represent short image IDs and <- means that an image is based on another image:
A <- B <- C <- D
Now we add tags to the picture:
A <- B <- C <- D
| |
| <version2>
<version1>
Here, the tag <version1>...
Find the number of downloads for a particular app in apple appstore [closed]
...t you can do is find a few companies that are sharing and then extrapolate based on app ranking (which is available publicly). The best you'll get is a ball park estimate.
share
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improve this answe...
LinkedBlockingQueue vs ConcurrentLinkedQueue
...
This question deserves a better answer.
Java's ConcurrentLinkedQueue is based on the famous algorithm by Maged M. Michael and Michael L. Scott for non-blocking lock-free queues.
"Non-blocking" as a term here for a contended resource (our queue) means that regardless of what the platform's schedu...
When should I use a composite index?
...d seperate and the third index is composite. As you can see you can search based on geolng on composite one since it is indexed by geolat, however it's possible to search by geolat or "geolat AND geolng" (since geolng is second level index).
Also, have a look at How MySQL Uses Indexes manual sectio...
Difference between JOIN and INNER JOIN
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Is this true for all data bases (e.g. SQL, postgres?) Does anyone know a link to the documentation explaining this?
– Chogg
Oct 25 '17 at 17:32
...
Configure Microsoft.AspNet.Identity to allow email address as username
...of this (in App_Code\IdentityModels.cs) is
public UserManager()
: base(new UserStore<ApplicationUser>(new ApplicationDbContext()))
{
UserValidator = new UserValidator<ApplicationUser>(this) { AllowOnlyAlphanumericUserNames = false };
}
...
Change the name of the :id parameter in Routing resources for Rails
...is winds up breaking the url helpers. They wind up generating a normal id based route if I pass an object in or complaining about a missing [:slug] key if I pass the slug in. Any ideas how to fix?
– RonLugge
Nov 30 '14 at 4:46
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Which is more efficient, a for-each loop, or an iterator?
...the RandomAccess interface. The "C-style" loop is faster than the Iterator-based one. docs.oracle.com/javase/7/docs/api/java/util/RandomAccess.html
– andresp
Nov 20 '13 at 1:00
5
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...ression to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext .
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