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Entity Framework vs LINQ to SQL
...ews, sprocs and functions available in Microsoft SQL Server. It's a great API to use for quick data access construction to relatively well designed SQL Server databases. LINQ2SQL was first released with C# 3.0 and .Net Framework 3.5.
LINQ to Entities (ADO.Net Entity Framework) is an ORM (Object R...
How to get the Android device's primary e-mail address
...ersonal information, bad things can happen.
Method A: Use AccountManager (API level 5+)
You can use AccountManager.getAccounts or AccountManager.getAccountsByType to get a list of all account names on the device. Fortunately, for certain account types (including com.google), the account names are ...
What parameters should I use in a Google Maps URL to go to a lat-lon?
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In May 2017 Google announced the Google Maps URLs API that allows to construct universal cross-platform links. Now you can open Google maps on web, Android or iOS using the same URL string in form:
https://www.google.com/maps/search/?api=1&parameters
There are several ...
How can we prepend strings with StringBuilder?
... StringBuilder insert for java: java.sun.com/j2se/1.5.0/docs/api/java/lang/…
– Matthew Farwell
Apr 12 '09 at 16:21
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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]
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Facade
You could use a facade, for example, to make calls to an API easier. Take a look at this example of a remote facade. The idea here is that the full implementation of the code on the server is hidden away from the client. The client calls 1 API method which, in turn, can make 1 or m...
When do you use varargs in Java?
...f(Object... args) because its slips towards a programming way with unclear APIs.
In terms of examples, I have used it in DesignGridLayout, where I can add several JComponents in one call:
layout.row().grid(new JLabel("Label")).add(field1, field2, field3);
In the code above the add() method is de...
Python (and Python C API): __new__ versus __init__
The question I'm about to ask seems to be a duplicate of Python's use of __new__ and __init__? , but regardless, it's still unclear to me exactly what the practical difference between __new__ and __init__ is.
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How to make layout with rounded corners..?
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For API 21+, Use Clip Views
Rounded outline clipping was added to the View class in API 21. See this training doc or this reference for more info.
This in-built feature makes rounded corners very easy to implement. It works on ...
Check synchronously if file/directory exists in Node.js
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Update 2019:
use fs.existsSync. It's not deprecated.
https://nodejs.org/api/fs.html#fs_fs_existssync_path
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Using success/error/finally/catch with Promises in AngularJS
...n about success and error being not chainable-friendly. Suppose we call an API that returns a user object with an address:
User object:
{name: 'Igor', address: 'San Francisco'}
Call to the API:
$http.get('/user')
.success(function (user) {
return user.address; <---
}) ...