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Factors in R: more than an annoyance?
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You should use factors. Yes they can be a pain, but my theory is that 90% of why they're a pain is because in read.table and read.csv, the argument stringsAsFactors = TRUE by default (and most users miss this subtlety). I say they are useful because model fitting packages like lme4 use factors a...
MongoDB: Combine data from multiple collections into one..how?
...",age:"13"});
var users = db.users.find();
db.comments.save({userId: users[0]._id, "comment": "Hey, what's up?", created: new ISODate()});
db.comments.save({userId: users[1]._id, "comment": "Not much", created: new ISODate()});
db.comments.save({userId: users[0]._id, "comment": "Cool", created: new ...
How to present popover properly in iOS 8
...esentationController
popoverContent.preferredContentSize = CGSizeMake(500,600)
popover.delegate = self
popover.sourceView = self.view
popover.sourceRect = CGRectMake(100,100,0,0)
self.presentViewController(nav, animated: true, completion: nil)
}
That's the way.
You don't ta...
JavaScript style for optional callbacks
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10 Answers
10
Active
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Styles.Render in MVC4
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edited Jan 25 '13 at 10:28
Community♦
111 silver badge
answered Aug 19 '12 at 17:27
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img src SVG changing the styles with CSS
...logo.svg in a text editor.
look for fill: #fff and replace it with fill: #000
For example, your logo.svg might look like this when opened in a text editor:
<svg fill="#000000" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg">
<path d="M0 0h24v24H0z" fill=...
How to programmatically send SMS on the iPhone?
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406
Restrictions
If you could send an SMS within a program on the iPhone, you'll be able to write ...
socket.io and session?
... answered Jan 21 '11 at 3:18
pr0zacpr0zac
70455 silver badges44 bronze badges
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can you host a private repository for your organization to use with npm?
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102
I don't think there is an easy way to do this.
A look at the npm documentation tells us, that ...
How to execute a JavaScript function when I have its name as a string
...es = functionName.split(".");
var func = namespaces.pop();
for(var i = 0; i < namespaces.length; i++) {
context = context[namespaces[i]];
}
return context[func].apply(context, args);
}
You would call it like so:
executeFunctionByName("My.Namespace.functionName", window, arguments);...