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Emulator error: This AVD's configuration is missing a kernel file

... Open AVD Manager in Administrator mode Select VM and click edit, click OK Start VM. Editor's note: By administrator mode, he meant Right-click > Run as administrator on windows platforms . ...
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Python memoising/deferred lookup property decorator

... I found this method to be 7.6 times faster than the selected answer. (2.45 µs / 322 ns) See ipython notebook – Dave Butler Feb 28 '14 at 19:49 1 ...
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How to create function that returns nothing

...o I make use of this function inside of another function? If I try without SELECT * FROM stamp_user(...), then I get error: query has no destination for result data and if I just write stamp_user(...) then I get syntax error. – pir Dec 22 '18 at 18:28 ...
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Detect If Browser Tab Has Focus

... onblur|.blur/onfocus|.focus "duplicate" calls window losing focus through selection of alternate app, like word This tends to be undesirable simply because, if you have a bank page open, and it's onblur event tells it to mask the page, then if you open calculator, you can't see the page anymore! ...
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Can you call Directory.GetFiles() with multiple filters?

...lters, System.IO.SearchOption searchOption) { return filters.Split('|').SelectMany(filter => System.IO.Directory.GetFiles(sourceFolder, filter, searchOption)).ToArray(); } I found it here (in the comments): http://msdn.microsoft.com/en-us/library/wz42302f.aspx ...
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what is the difference between 'transform' and 'fit_transform' in sklearn

... into training data and test data: import numpy as np from sklearn.model_selection import train_test_split X_train, X_test, y_train, y_test = train_test_split(X, y) X_train_vectorized = model.fit_transform(X_train) X_test_vectorized = model.transform(X_test) Imagine we are fitting a tokenizer,...
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How to change the order of DataFrame columns?

...mean(1)) http://pandas.pydata.org/pandas-docs/stable/dsintro.html#column-selection-addition-deletion share | improve this answer | follow | ...
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Where does Xcode 4 store Scheme Data?

... @Zaph No problem, just go to Product -> Manage Schemes... -> Select the shared scheme -> Click the Gear icon -> Duplicate -> Uncheck the "Shared" checkbox -> Rename if desired -> Click Edit... -> Make your changes to the scheme. They won't be picked up by people using...
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How do you squash commits into one patch with git format-patch?

... the point we want (look for the SHA key running "git --log" or with gitg. Select the commit you want to be tmpsquash head, the commits that are after that in master will be the squashed commits). Merges the changes from master to tmpsquash. Commits the squashed changes to tmpsquash. Creates the p...
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Changing Font Size For UITableView Section Headers

...ve answer but I only want to change the font to limit the size when a user selected font (accessibility) exceeds a certain size (so, not all of the time). I believe I need to check and possibly change the font in willDisplayHeaderView, so is there a way I could recalc the view height if the font is ...