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What are the security risks of setting Access-Control-Allow-Origin?

...s a security risk, particularly if you allow resource sharing not just for selected resources but for every resource. In this context you should have a look at When is it safe to enable CORS?. share | ...
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Storyboard - refer to ViewController in AppDelegate

... If you use XCode 5 you should do it in a different way. Select your UIViewController in UIStoryboard Go to the Identity Inspector on the right top pane Check the Use Storyboard ID checkbox Write a unique id to the Storyboard ID field Then write your code. // Override point for ...
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How to write a simple database engine [closed]

...h pattern of delimiter is never used in your data itself. i.e. if you have selected <*> for example to separate columns, you should validate the data you are placing in this table not to contain this pattern. you could also use a row header and a column header by specifying size of row and som...
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Get statistics for each group (such as count, mean, etc) using pandas GroupBy?

...1.42 0.63 0.98 1.20 1.42 1.65 1.87 To get specific statistics, just select them, df.groupby(['A', 'B'])['C'].describe()[['count', 'mean']] count mean A B bar one 1.0 0.400157 three 1.0 2.240893 two 1.0 -0.977278 foo one 2.0 ...
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How to extract the decision rules from scikit-learn decision-tree?

... recursive partitioning. There is nothing preventing a variable from being selected multiple times. – Zelazny7 Mar 1 '17 at 17:25 ...
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Running a cron every 30 seconds

... superb answer, should be the selected answer – GuidedHacking Feb 21 at 16:42 add a comment  |  ...
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How to get current path with query string using Capybara

... I know an answer has been selected, but I just wanted to give an alternative solution. So: To get the path and querystring, like request.fullpath in Rails, you can do: URI.parse(current_url).request_uri.should == people_path(:search => 'name') ...
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How to link godaddy domain with AWS Elastic Beanstalk environment?

...s). Now you can link you domain with your Elastic Beanstalk site. To do so select/create proper A record type in Route 53 and set Alias for it: Hope it helps. share | improve this answer ...
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How to implement the activity stream in a social network

...criber, I do a simple join of the three tables. The join is fast because I select few activities thanks to a WHERE condition that looks like now - time > some hours. I avoid other joins thanks to data field in Activity table. Further explanation on reason field. If, for example, I want to filter...
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Remote debugging with Android emulator

...s that it does not recognize the Android target of the emulator, so I must select the target at each run manually. – Frank Jul 2 '12 at 7:36 ...