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If string is empty then return some default value
... with a model. If you wanted a reasonable default value everywhere in your app, you could (for example) override the address method for your User model.
I don't know ActiveRecord well enough to provide good code for this; in Sequel it would be something like:
class User < Sequel::Model
def ad...
How to create an HTTPS server in Node.js?
...leSync('test/fixtures/keys/agent2-cert.cert')
};
// Create a service (the app object is just a callback).
var app = express();
// Create an HTTP service.
http.createServer(app).listen(80);
// Create an HTTPS service identical to the HTTP service.
https.createServer(options, app).listen(443);
...
AngularJS best practices for module declaration?
I have a bunch of Angular modules declared in my app. I originally started declaring them using the "chained" syntax like this:
...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
I have a lot of apps that send email. Sometimes it's one or two messages at a time. Sometimes it's thousands of messages.
9...
Getting error while sending email through Gmail SMTP - “Please log in via your web browser and then
...ount Security Settings (https://www.google.com/settings/security/lesssecureapps) and enable "Access for less secure apps", this allows you to use the google smtp for clients other than the official ones.
Update
Google has been so kind as to list all the potential problems and fixes for us. Althoug...
What is the difference between the kernel space and the user space?
...
So per se, To run a user space process, it must be mapped to kernel space?
– roottraveller
Sep 9 '17 at 12:58
...
AngularJS : Initialize service with asynchronous data
...ok at $routeProvider.when('/path',{ resolve:{...}? It can make the promise approach a bit cleaner:
Expose a promise in your service:
app.service('MyService', function($http) {
var myData = null;
var promise = $http.get('data.json').success(function (data) {
myData = data;
});
...
Use C++ with Cocoa Instead of Objective-C?
I would like to write applications that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit capable. C++ seems to be pretty vanilla in its implementation on Linux and Windows but on Mac OS X it seems like additional Apple specific pieces of code are required (like an Obj-C wra...
iOS: Access app-info.plist variables in code
I am working on a Universal app & would like to access the values stored in app-info.plist file in my code.
5 Answers
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ASP.NET_SessionId + OWIN Cookies do not send to browser
...ite self explanatory. If you ever store something to session state in your application, this module will do a little more work for each request.
Back to our login problem
With all these pieces your scenarios can be explained.
Case 1 - Session was never set
System.Web.SessionState.SessionStateM...