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How do you use the ellipsis slicing syntax in Python?

...shape(2,2,2,2) Now, you have a 4-dimensional matrix of order 2x2x2x2. To select all first elements in the 4th dimension, you can use the ellipsis notation >>> a[..., 0].flatten() array([ 0, 2, 4, 6, 8, 10, 12, 14]) which is equivalent to >>> a[:,:,:,0].flatten() array([ 0...
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Deleting multiple elements from a list

...; del a[0:3:2] >>> a [1, 3, 4] This doesn't cover any arbitrary selection, of course, but it can certainly work for deleting any two items. share | improve this answer | ...
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Is it possible to force Excel recognize UTF-8 CSV files automatically?

...el Import the data using Data-->Import External Data --> Import Data Select the file type of "csv" and browse to your file In the import wizard change the File_Origin to "65001 UTF" (or choose correct language character identifier) Change the Delimiter to comma Select where to import to and ...
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Block Comments in a Shell Script

...ing to write active code to create passive code... just use good old block select mode and press #; what's the big issue with that? – Rusty75 Feb 27 '17 at 15:37 ...
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Eclipse count lines of code

...e way to count lines of code in Eclipse: using the Search / File... menu, select File Search tab, specify \n[\s]* for Containing text (this will not count empty lines), and tick Regular expression. Hat tip: www.monblocnotes.com/node/2030 ...
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How to make good reproducible pandas examples

...e a bit with np.random.choice. For example, in column g, we have a random selection of 6 dates from 2011. Additionally, by setting replace=False we can assure these dates are unique -- very handy if we want to use this as an index with unique values. Fake stock market data In addition to taking...
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Error : The service is invalid

... Agree with the above comment. Please select the answer given as the correct one. – memmons Nov 12 '12 at 22:20 ...
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ADB Install Fails With INSTALL_FAILED_TEST_ONLY

...uses). If you want a debuggable APK that people can install without adb, select your debug variant and click Build > Build APK(s). Same goes for release build, with Android Studio 3 you need to go to Build > Build APK(s) to have a non testable release apk that you can submit to the store...
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What's the difference between OpenID and OAuth?

... service. However, since OAuth does not support discovery, it requires pre-selecting and hard-coding the providers you decide to use. A user visiting your site cannot use any identifier, only those pre-selected by you. Also, OAuth does not have a concept of identity so using it for login means eithe...
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How to find controls in a repeater header or footer

...emType.Pager: break; case ListItemType.SelectedItem: break; case ListItemType.Separator: break; default: break; } } ...