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Cocoa Core Data efficient way to count entities
...uest *request = [[NSFetchRequest alloc] init];
[request setEntity:[NSEntityDescription entityForName:entityName inManagedObjectContext:moc]];
[request setIncludesSubentities:NO]; //Omit subentities. Default is YES (i.e. include subentities)
NSError *err;
NSUInteger count = [moc countForFetchReques...
Medium-size Clojure sample application?
...the blip.tv link is now at youtube.com/watch?v=dGVqrGmwOAw and I think the description of the code starts about 1 hr 24 mins into the presentation.
– Roger Allen
Sep 10 '13 at 5:03
...
How do you bind an Enum to a DropDownList control in ASP.NET?
...ould be (int r in Enum.GetValues(typeof(Response))) or it'll just bind the description as the name and the value...
– Evan
Mar 11 '10 at 0:29
2
...
RSS Feeds in ASP.NET MVC
...itle>
<link>http://<%= Request.Url.Host %></link>
<description>Blog RSS feed for rickyrosario.com</description>
<lastBuildDate><%= ViewData.Model.First().DatePublished.Value.ToUniversalTime().ToString("r") %></lastBuildDate>
<language>en-us<...
What MIME type should I use for CSV?
...rder="1"><thead><tr><th>MIME Type</th><th>Description</th></tr></thead><tbody><tr><td><code><span>application/vnd.<wbr>google-apps.<wbr>audio</span></code></td><td></td></tr&...
Schema for a multilanguage database
...SQL with hstore), you can't pass a parameter language, and say:
SELECT ['DESCRIPTION_' + @in_language] FROM T_Products
So you have to do this:
SELECT
Product_UID
,
CASE @in_language
WHEN 'DE' THEN DESCRIPTION_DE
WHEN 'SP' THEN DESCRIPTION_SP
ELSE DESCRI...
Get name of currently executing test in JUnit 4
...e
public TestRule watcher = new TestWatcher() {
protected void starting(Description description) {
System.out.println("Starting test: " + description.getMethodName());
}
};
Note: The containing class must be declared public.
JUnit 4.7.x - 4.8.x
The following approach will print method n...
How can I save an image to the camera roll?
...
From iOS10 on, using NSPhotoLibraryUsageDescription key in plist is mandatory. Otherwhise the app crashes.
– ASLLOP
Jan 26 '17 at 10:48
...
Enum ToString with user friendly strings
...
I use the Description attribute from the System.ComponentModel namespace. Simply decorate the enum:
private enum PublishStatusValue
{
[Description("Not Completed")]
NotCompleted,
Completed,
Error
};
Then use this cod...
How do I run a Ruby file in a Rails environment?
...easy.
In lib/tasks/example.rake:
namespace :example do
desc "Sample description you'd see if you ran: 'rake --tasks' in the terminal"
task create_user: :environment do
User.create! first_name: "Foo", last_name: "Bar"
end
And then in the terminal run:
rake example:create_user
Locally ...