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Where can I get a list of Ansible pre-defined variables?
...r that particular host.
Here is the output for my vagrant virtual machine called scdev:
scdev | success >> {
"ansible_facts": {
"ansible_all_ipv4_addresses": [ ...
Does BroadcastReceiver.onReceive always run in the UI thread?
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@hannes: 99.44% of the time, if Android is calling your code, it is on the main application thread. All lifecycle methods (e.g., onCreate(), onReceive()) are called on the main application thread. And, it is documented in the docs for onReceive(): goo.gl/8kPuH
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What does passport.session() middleware do?
...hub.com/jaredhanson/passport/blob/master/lib/strategies/session.js
Specifically lines 59-60:
var property = req._passport.instance._userProperty || 'user';
req[property] = user;
Where it essentially acts as a middleware and alters the value of the 'user' property in the req object to contain the...
Entity Framework select distinct name
...e).Distinct();
This will give you an IEnumerable<string> - you can call .ToList() on it to get a List<string>.
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Why should I not wrap every block in “try”-“catch”?
...if a method can throw an exception then it is reckless not to protect this call with a meaningful try block.
16 Answers
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Random string generation with upper case letters and digits
...ndom.choices(string.ascii_uppercase + string.digits, k=N))
A cryptographically more secure version; see https://stackoverflow.com/a/23728630/2213647:
''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(N))
In details, with a clean function for further reu...
How to render an ASP.NET MVC view as a string?
... return sw.GetStringBuilder().ToString();
}
}
}
Now you can call this class from your controller by adding NameSpace in your Controller File as following way by passing "this" as parameter to Controller.
string result = RazorViewToString.RenderRazorViewToString(this ,"ViewName", mode...
Inheriting constructors
...y selected ones you need to write the individual constructors manually and call the base constructor as needed from them.
Historically constructors could not be inherited in the C++03 standard. You needed to inherit them manually one by one by calling base implementation on your own.
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LoaderManager with multiple loaders: how to get the right cursorloader
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The Loader class has a method called getId(). I would hope this returns the id you've associated with the loader.
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Loading local JSON file
...uire('./data.json'); //(with path)
note: the file is loaded once, further calls will use the cache.
More on reading files with nodejs: http://docs.nodejitsu.com/articles/file-system/how-to-read-files-in-nodejs
require.js: http://requirejs.org/
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