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How to check if an option is selected?
.... I'm not sure what is is best used for but I like accessing my properties by prop and attr. In most scenarios it may well be just a matter of taste. Yes, there is a curious rash of down-voting!
– veeTrain
Apr 18 '12 at 16:51
...
Android - how do I investigate an ANR?
...main thread, where UI operations are
received and animations take place. By keeping your application's main thread
responsive, you also prevent ANR dialogs from being shown to users.
public void onCreate() {
StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
...
Should bower_components be gitignored?
...
N.B. If you aren't authoring a package that is intended to be consumed by others (e.g., you're building a web app), you should always check installed packages into source control.
Make sure to check out the link in the quote, it discusses some pro and cons. The main pro it mentions is that che...
How can I define a composite primary key in SQL?
...matically create an index on the primary key, but since it is not required by any standard, there might be corner cases out there.
– To마SE
Oct 5 '16 at 9:04
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Entity Framework: There is already an open DataReader associated with this Command
... to memory, that way you will not have the reader open.
It is often caused by iterating through a resultset while trying to open another result set.
Sample Code:
public class MyContext : DbContext
{
public DbSet<Blog> Blogs { get; set; }
public DbSet<Post> Posts { get; set; }
}...
Is there a way to use two CSS3 box shadows on one element?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How to redirect from OnActionExecuting in Base Controller?
...xt.Result, then the redirect happens before the action executes. (Verified by personal testing/debugging.)
– James
Apr 22 '13 at 19:56
39
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Rails new vs create
...ended to render a form suitable for creating a new resource, which it does by calling the new action within the controller, which creates a new unsaved record and renders the form.
An HTTP POST to /resources takes the record created as part of the new action and passes it to the create action withi...
How to empty a redis database?
...onger it will take to flush. Since numbered (shared) databases are managed by the same Redis server, this could block your other databases for that duration. If possible, refrain from using shared databases because of that and also because they aren't future-proof (not supported in v3). See here for...
Force add despite the .gitignore file
...d -p foo # works (cannot paste newlines in comment, execute the commands 1 by 1
– Daniel Böhmer
Nov 5 '11 at 10:26
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