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Calculate RSA key fingerprint
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Run the following command to retrieve the SHA256 fingerprint of your SSH key (-l means "list" instead of create a new key, -f means "filename"):
$ ssh-keygen -lf /path/to/ssh/key
So for example, on my machine the command I ran was (using RSA pu...
Fragment onCreateView and onActivityCreated called twice
I'm developing an app using Android 4.0 ICS and fragments.
5 Answers
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M_PI works with math.h but not with cmath in Visual Studio
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Interestingly I checked this on an app of mine and I got the same error.
I spent a while checking through headers to see if there was anything undef'ing the _USE_MATH_DEFINES and found nothing.
So I moved the
#define _USE_MATH_DEFINES
#include <cmath>
to be th...
String formatting: % vs. .format vs. string literal
... slightly different syntax from the existing % operator. Which is better and for what situations?
16 Answers
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How do I do a bulk insert in mySQL using node.js
... confusing to me. Why does the array have to be [[['a', 'b'], ['c', 'd']]] and not [['a', 'b'], ['c', 'd']] like the documentation says?
– Victorio Berra
Aug 21 '15 at 14:57
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Find objects between two dates MongoDB
... good explanation on the matter, but below is something I tried out myself and it seems to work.
items.save({
name: "example",
created_at: ISODate("2010-04-30T00:00:00.000Z")
})
items.find({
created_at: {
$gte: ISODate("2010-04-29T00:00:00.000Z"),
$lt: ISODate("2010-05-0...
How to generate controller inside namespace in rails
I have namespace admin in controller, and I want to generate a controller inside of the admin folder. How can i do it with a Rails command?
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How do I get a class instance of generic type T?
... public void bar() {
// you can access the typeParameterClass here and do whatever you like
}
}
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Pass parameter to fabric task
...ow can I pass a parameter to a fabric task when calling "fab" from the command line? For example:
5 Answers
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Is there any publicly accessible JSON data source to test with real world data? [closed]
... Umm, I think it is... looks like a tree, quacks like a tree, and works like a tree on jsontree.com. Must be a tree, no?
– Alex Gray
Nov 30 '12 at 12:00
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