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可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have the following pandas data frame which I want to sort by 'test_type' test_type tps mtt mem cpu 90th 0 sso_1000 205.263559 4139.031090 24.175933 34.817701 4897.4766 1 sso_1500 201.127133 5740.741266 24.599400 34.634209 6864.9820 2 sso_2000 203.204082 6610.437558 24.466267 34.831947 8005.9054 3 sso_500 189.566836 2431.867002 23.559557 35.787484 2869.7670 My code to load the dataframe and sort it is, the first print line prints the data frame above. df = pd.read_csv(file) #reads from a csv file print df df = df.sort_values(by=['test_type'

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I have a list of lists of strings like so: List1 = [ ['John', 'Doe'], ['1','2','3'], ['Henry', 'Doe'], ['4','5','6'] ] That I would like to turn into something like this: List1 = [ [ ['John', 'Doe'], ['1','2','3'] ], [ ['Henry', 'Doe'], ['4','5','6'] ] ] But I seem to be having trouble doing so. 回答1: List1 = [['John', 'Doe'], ['1','2','3'], ['Henry', 'Doe'], ['4','5','6'], ['Bob', 'Opoto'], ['10','11','12']] def pairing(iterable): it = iter(iterable) itn = it.next for x in it : yield (x,itn()) # The generator pairing(iterable) yields tuples:

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I am trying to compile the code from the following website on a 64 bit windows computer.. https://dms.sztaki.hu/en/project/gaussian-mixture-modeling-gmm-es-fisher-vector-toolkit I am getting the following errors: 1) error configuration.. project files may be invalid 2) CMake Error: The source directory "/GMM_Fisher_toolkit/GMM_CUDA_src" does not appear to contain CMakeLists.txt. Specify --help for usage, or press the help button on the CMake GUI. How can I compile it? 回答1: To create an out-of-source build: Extract your source code to ~/src

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: I'm using the Google AppEngine development server on Eclipse. My local webpage just doesn't seem to update until I do a number of restarts on the Development Server (using the Run or Debug buttons from Eclipse). What am I doing wrong ? The basic flow is: Make change to .java file... Save file Run application (development server loading log shows in console) Refresh web page in browser P.S: The only way I can get it to work is to change the server port... and if I do that all the previous servers still show at their respective ports. They