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Redis: Show database size/size for keys
...d Vallant
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How to use single storyboard uiviewcontroller for multiple subclass
... over a storyboard layout especially if you only need a similar design for 3 views, however if you do, you must make sure that all the previous associations are cleared, or it will get crashes when it tries to communicate to the previous view controller. You will be able to recognize them as KVO er...
Calculate RSA key fingerprint
... (using RSA public key):
$ ssh-keygen -lf ~/.ssh/id_rsa.pub
2048 00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff /Users/username/.ssh/id_rsa.pub (RSA)
To get the GitHub (MD5) fingerprint format with newer versions of ssh-keygen, run:
$ ssh-keygen -E md5 -lf <fileName>
Bonus information:
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Can I set the height of a div based on a percentage-based width? [duplicate]
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This can be done with a CSS hack (see the other answers), but it can also be done very easily w...
In the shell, what does “ 2>&1 ” mean?
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answered May 3 '09 at 23:04
Ayman HouriehAyman Hourieh
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List comprehension vs map
...:
$ python -mtimeit -s'xs=range(10)' 'map(hex, xs)'
100000 loops, best of 3: 4.86 usec per loop
$ python -mtimeit -s'xs=range(10)' '[hex(x) for x in xs]'
100000 loops, best of 3: 5.58 usec per loop
An example of how performance comparison gets completely reversed when map needs a lambda:
$ pytho...
Linking to other Wiki pages on GitHub? [closed]
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edited May 23 '17 at 11:53
Community♦
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answered Jun 24 '11 at 21:52
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How to redirect 404 errors to a page in ExpressJS?
..., we assume 404, as nothing else
// responded.
// $ curl http://localhost:3000/notfound
// $ curl http://localhost:3000/notfound -H "Accept: application/json"
// $ curl http://localhost:3000/notfound -H "Accept: text/plain"
app.use(function(req, res, next){
res.status(404);
// respond with ht...
How to run function in AngularJS controller on document ready?
...sg').innerHTML = 'Hello';
});
}]);
http://jsfiddle.net/jgentes/stwyvq38/1/
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How can I start an interactive console for Perl?
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