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Set selected index of an Android RadioGroup
...ton)radioGroup.getChildAt(index)).setChecked(true);
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Additional info: It seems that Google wants you to use id instead of index, because using id is more bug proof. For example, if you have another UI element in your RadioGroup, or if another developer re-orders the RadioButtons, the indi...
In Rails, how do you render JSON using a view?
...proc)
Then create the view users/show.json.rb:
@user.to_json
For more info on this approach see http://railscasts.com/episodes/379-template-handlers
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How to write to file in Ruby?
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Cool, thanks. I wasn't sure about that. Here's some more info about blocks and File.open blog.rubybestpractices.com/posts/rklemme/… it's also mentioned in the official documentation
– Tombart
Feb 5 '13 at 21:26
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Using multiple arguments for string formatting in Python (e.g., '%s … %s')
...ed.
Note: You should favor string formatting over the % Notation. More info here
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Which websocket library to use with Node.js? [closed]
...r({server: server});
wss.on("connection", function (ws) {
console.info("websocket connection open");
var timestamp = new Date().getTime();
userId = timestamp;
ws.send(JSON.stringify({msgType:"onOpenConnection", msg:{connectionId:timestamp}}));
ws.on("message", function (...
What is the Swift equivalent of -[NSObject description]?
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Thanks for the info on that. I was trying out Printable in a playground and indeed it doesn't work right now. Good it hear it works in a app.
– Tod Cunningham
Jun 23 '14 at 16:05
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GoogleTest: How to skip a test?
... removed my comment, figuring it's obsolete... but that's some really good info! +1
– Kiril
Aug 26 '11 at 17:05
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Subversion stuck due to “previous operation has not finished”?
... The console command svn cleanup will also provide more detailed information than using the Tortoise Explorer plug-in, which makes it very useful in situations like this.
– Brandon S
Nov 19 '13 at 17:24
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Convert base class to derived class [duplicate]
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This is excellent info. I'll add this as a tangent: I was looking for a way to use AutoMapper v 9.0+ in MVC. I ended up making a static property in Global.asax.cs and assigning the configured mapper to it during Application_Start. Hope that he...
Is there a point to minifying PHP?
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Thanks very much for the info. Unfortunately I don't have deep control of my server (it's rented). Is it likely web hosts use APC?
– Bojangles
Nov 2 '10 at 17:29
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