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Why no ICloneable?
...n do I implement ICloneable<Foo>? ICloneable<Bar>? You quickly start implementing a lot of identical interfaces...
Compare to a cast... and is it really so bad?
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...utton.
When the button is clicked a dialog is created and an async process starts.
The user clicks the home key before the process is finished - onSaveInstanceState is called.
The process completes, a callback is made and popBackStackImmediate is attempted.
IllegalStateException is thrown.
Here's ...
Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”
...he key data itself. From the link:
The unencrypted PKCS#8 encoded data starts and ends with the tags:
-----BEGIN PRIVATE KEY-----
BASE64 ENCODED DATA
-----END PRIVATE KEY-----
Within the base64 encoded data the following DER structure is present:
PrivateKeyInfo ::= SEQUENCE {
version ...
Using a strategy pattern and a command pattern
...encapsulate some level of detail, depending on which side of the table you start at.
As you can see from the table, a Strategy Pattern object hides details of an algorithm's implementation, so the use of a different strategy object will perform the same functionality but in a different way. Each ...
Iterate over object keys in node.js
...needs. Keep It Simple! Why complicate?...
'use strict';
//console.log("START: AFutils");
// Recusive console output report of an Object
// Use this as AFutils.reportObject(req, "", 1, 3); // To list all items in req object by 3 levels
// Use this as AFutils.reportObject(req, "headers", 1, 10); ...
What are the best use cases for Akka framework [closed]
...erence.
Akka has really pulled through on those projects, even though we started when it was on version 0.7. (we are using scala by the way)
One of the big advantages is the ease at which you can compose a system out of actors and messages with almost no boilerplating, it scales extremely well wi...
How do I make an attributed string using Swift?
...ng.append(attrString)
Next we'll just select the "Strings" word, which starts at index 17 and has a length of 7. Notice that this is an NSRange and not a Swift Range. (See this answer for more about Ranges.) The addAttribute method lets us put the attribute key name in the first spot, the attrib...
Accessing Session Using ASP.NET Web API
... return HttpContext.Current.Request.AppRelativeCurrentExecutionFilePath.StartsWith(WebApiConfig.UrlPrefixRelative);
}
}
This solution has the added bonus that we can fetch the base URL in javascript for making the AJAX calls:
_Layout.cshtml
<body>
@RenderBody()
<script ...
Return array in a function
...
@Brent Nash, no. an array is an array. A pointer to the start of the array is a pointer. It just happens that the compiler has some syntactic sugar that does the translation for you in some situations. array and &array are interchangeable in a lot of cases.
...
What does -save-dev mean in npm install grunt --save-dev
I've just started using Grunt.js . It is pretty hard to set up and I am at the point of creating a package.json file.
6 ...