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What does the ^ operator do in Java?
...is as a personal exercise, I won't give the Java code, but here's the main idea:
8675309 = 8*10^6 + 6*10^5 + 7*10^4 + 5*10^3 + 3*10^2 + 0*10^1 + 9*10^0
= (((((8*10 + 6)*10 + 7)*10 + 5)*10 + 3)*10 + 0)*10 + 9
It may look complicated at first, but it really isn't. You basically read the dig...
How to make a JSONP request from Javascript without JQuery?
...ut that the response should be of the form: foo(payload_of_json_data), the idea being that when it gets loaded into the script tag, it calls the foo function with the payload already as a javascript object and no parsing is necessary.
– Octopus
Sep 19 '14 at 3:...
Page scroll when soft keyboard popped up
... is stil an issue because I want to support API >= 16 . Do you have any idea?
– Johny
May 10 '17 at 7:38
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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...forms the final selector on the method you currently have in mind. Another idea you could explore is to make a category on NSObject which adds perforSelector:withInt:... (and similar).
– harms
May 24 '09 at 20:01
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How big can a MySQL database get before performance starts to degrade
...he query, data that it operates on, indexes, hardware, etc. You can get an idea of how many rows are going to be scanned and what indexes are going to be used with EXPLAIN syntax.
2GB does not really count as a "large" database - it's more of a medium size.
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Node.js/Express.js App Only Works on Port 3000
...y server that only allows content to be served on certain ports. I have no idea where this configuration would be located though. Could this be an issue? FYI I'm running Ubuntu 10.04.
– Benjamin Martin
Aug 3 '13 at 2:49
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How to convert IPython notebooks to PDF and HTML?
... to do that already, nbconvert . Although I have downloaded it, I have no idea how to convert the notebook, with nbconvert2.py since nbconvert says that it is deprecated. nbconvert2.py says that I need a profile to convert the notebook, what is it? Does there exist a documentation about this tool?
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Do you have to put Task.Run in a method to make it async?
...ly, a async void method signature will compile, it's just a quite terrible idea as you loose your pointer to your async task
– IEatBagels
Nov 21 '14 at 20:54
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Rails CSRF Protection + Angular.js: protect_from_forgery makes me to log out on POST
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any idea how you should configure your application controller and other csrf/forgery-related settings, to use angular_rails_csrf correctly?
– Ben Wheeler
Apr 17 '15 at 21:03
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What is Node.js? [closed]
...e" and the patterns of well-structured code. There's an enormous energy of ideas flowing into Node.js right now, and working in it exposes you to all this thinking - great mental weightlifting.
Node.js in production is definitely possible, but far from the "turn-key" deployment seemingly promised b...