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SQLAlchemy: Creating vs. Reusing a Session
... and I wanted to stop the proliferation of small-scale "helpers" that each approached the issue of this redundancy in some new and more confusing way.
So sessionmaker() is just a tool to help you create Session objects when you need them.
Next part. I think the question is, what's the difference...
Why all the Active Record hate? [closed]
... name and ID columns from the database, all the other 'attributes' in the mapped objects will just be nil, unless you manually reload that object, and so on.
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How to access session variables from any class in ASP.NET?
I have created a class file in the App_Code folder in my application. I have a session variable
7 Answers
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Add Bootstrap Glyphicon to Input Box
... sure to read the release notes and new documentation to determine if your app is still compatible or needs to be upgraded.
– KyleMit
Mar 28 '14 at 21:39
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Custom views with Storyboard
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Putting the widget/view in a separate .xib file works, and is appropriate especially if you might want to reference that same view from multiple View Controllers.
However, sometimes you do want to see the additional view/widget within the same storyboard, and it is possible. Here's how ...
How to check for valid email address? [duplicate]
...: http://www.faqs.org/rfcs/rfc3696.html
Found some old code:
import lepl.apps.rfc3696
email_validator = lepl.apps.rfc3696.Email()
if not email_validator("email@example.com"):
print "Invalid email"
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Adding custom radio buttons in android
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To fit the text instead of overlapping it, set the button drawable, not the background, and make sure it is a 9-patch with stretch points and content areas indicated to fit the text.
– Lance Nanek
Feb 27 '14 at 13:27
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Server polling with AngularJS
...od to inform your user, facilitate data integrity or in short: manage your application state in general. However, you could use common $http interceptors for this and cancel the $interval when this happens.
– Treur
Jan 30 '14 at 8:34
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Which is best way to define constants in android, either static class, interface or xml resource?
I'm developing an android application which uses web service to get data from server, for that I'm having three different set of URLs to point development system, test server and live server. It's difficult to change URL whenever I want to give application for testing/live. so I planned to make it a...
How to re-create database for Entity Framework?
... delete.
2 )Go to Solution Explorer, click show All Files icon.
3) Go to App_Data, right click and delete all ".mdf" files for this project.
4) Delete Migrations folder by right click and delete.
5) Go to SQL Server Management Studio, make sure the DB for this project is not there, otherwise del...