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Output array based on date (sales figures by day)
I have a table with a float called \'cost\' and timestamp called\'created_at\'. I would like it to output an array with the summing the costs for each particular day in the last month.[详细]
2022-12-21 22:47 分类：问答Which is best in Python: urllib2, PycURL or mechanize?
Ok so I need to download some web pages using Python and did a quick investigation of my options. Included with Python:[详细]
2022-12-21 20:54 分类：问答Get zoomed image from UIImageView
I am using a UIImageview inside a UIScrollView to let users pinch and zoom the image. I now want to get the image which the user has modified (small or zoomed in). How can I do this?[详细]
2022-12-21 20:46 分类：问答How can I store the new SVN revision number in my source code after I commit? (TortoiseSVN)
Is it possible, via TortoiseSVN, to know the SVN rev number you are about to get prior to a commit so that I can put that rev# into the source code comment section?[详细]
2022-12-21 16:27 分类：问答Is communication in java rmi secure?
Is communication between clients and servers in java rmi secure (i.e. e开发者_Python百科ncrypted by default)?Encoded, yes. Encrypted, no.[详细]
2022-12-21 09:53 分类：问答Problem in RoR testing
I reading/learning \"agile develpment..\" now i\'m on Chapter 14 (testing)/ when i tried to run \"@ruby -I test test/unit/product_test.rb\"[详细]
2022-12-20 22:56 分类：问答Problem With View Helpers
I wrote few custom view helpers but I have a little trouble using them. If I add the helper path in controller action like this:[详细]
2022-12-20 14:56 分类：问答How to rapidly read data coming through a 10GbE NIC?
I have two debian boxes connected by a CX4 cable going between two 10 GbE cards.One is going to be generating data very quickly (between 4Gbits/s and 16Gbits/s), and the other needs to be able to grab[详细]
2022-12-19 20:56 分类：问答
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