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Best practice to return errors in ASP.NET Web API
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For me I usually send back an HttpResponseException and set the status code accordingly depending on the exception thrown and if the exception is fatal or not will determine whether I send back the HttpResponseException immed...
What is a “slug” in Django?
...is a way of generating a valid URL, generally using data already obtained. For instance, a slug uses the title of an article to generate a URL. I advise to generate the slug by means of a function, given the title (or another piece of data), rather than setting it manually.
An example:
<title&g...
What is a Maven artifact?
... I think what @cbmeeks is getting at is that "artifact" is not a name for a "thing", it is a role in the build process. Anything can be classified as an "artifact" if Maven produces it and it is given special Maven coordinates to identify it.
– Garret Wilson
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How to not wrap contents of a div?
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A combination of both float: left; white-space: nowrap; worked for me.
Each of them independently didn't accomplish the desired result.
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Set a persistent environment variable from cmd.exe
...ffix) to set variables that persist after the cmd window has been closed.
For example, to set an env var "foo" with value of "bar":
setx foo bar
Though it's worth reading the 'notes' that are displayed if you print the usage (setx /?), in particular:
2) On a local system, variables created o...
How do I set up a simple delegate to communicate between two view controllers?
... its methods:
ChildViewController.h
#import <UIKit/UIKit.h>
// 1. Forward declaration of ChildViewControllerDelegate - this just declares
// that a ChildViewControllerDelegate type exists so that we can use it
// later.
@protocol ChildViewControllerDelegate;
// 2. Declaration of the view c...
Error: 10 $digest() iterations reached. Aborting! with dynamic sortby predicate
...ntioned normally occurs when you create a loop of changes over a property. For example, like when you watch for changes on a certain property and then change the value of that property on the listener:
$scope.$watch('users', function(value) {
$scope.users = [];
});
This will result on an error ...
Change One Cell's Data in mysql
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My answer is repeating what others have said before, but I thought I'd add an example, using MySQL, only because the previous answers were a little bit cryptic to me.
The general form of the command you need to use to update a single row's column:
UPDATE my_table SET my...
SQLAlchemy: how to filter date field?
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In fact, your query is right except for the typo: your filter is excluding all records: you should change the <= for >= and vice versa:
qry = DBSession.query(User).filter(
and_(User.birthday <= '1988-01-17', User.birthday >= '1985-01-17'))
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ViewPager with Google Maps API v2: mysterious black view
...ow it not remains in screen any more. Thanks! (do you have any explanation for this hack?)
– Pepe
Dec 17 '12 at 11:35
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