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What is the difference between the kernel space and the user space?

...ered Mar 26 '12 at 7:06 Aquarius_GirlAquarius_Girl 16.9k5353 gold badges174174 silver badges329329 bronze badges ...
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What's the shortest code to cause a stack overflow? [closed]

... Hoot overflow! // v___v let rec f o = f(o);(o) // ['---'] // -"---"- share edited Apr 21 '10 a...
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Static variables in JavaScript

...cut, you could just do countMyself.counter = countMyself.counter || initial_value; if the static variable is never going to be falsey (false, 0, null, or empty string) – Kip Sep 23 '11 at 17:25 ...
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How to test android referral tracking?

... run in a terminal: adb shell am broadcast -a com.android.vending.INSTALL_REFERRER -n <your.package>/.<path.up.until.your.BroadcastReceiver> --es "referrer" "utm_source=test_source\&utm_medium=test_medium\&utm_term=test_term\&utm_content=test_content\&utm_campaign=test_...
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Animate change of view controllers without using navigation controller stack, subviews or modal cont

...iewController{ [self addChildViewController:aNewViewController]; __weak __block ViewController *weakSelf=self; [self transitionFromViewController:self.currentViewController toViewController:aNewViewController duration:1.0 ...
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AngularJS For Loop with Numbers & Ranges

... A short way of doing this would be to use Underscore.js's _.range() method. :) http://underscorejs.org/#range // declare in your controller or wrap _.range in a function that returns a dynamic range. var range = _.range(1, 11); // val will be each number in the array not the inde...
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Check if a variable is of function type

... Underscore.js uses a more elaborate but highly performant test: _.isFunction = function(obj) { return !!(obj && obj.constructor && obj.call && obj.apply); }; See: http://jsperf.com/alternative-isfunction-implementations EDIT: updated tests suggest that typeof ...
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EF Migrations: Rollback last applied migration?

...some clarification to this thread: Update-Database -TargetMigration:"name_of_migration" What you are doing above is saying that you want to rollback all migrations UNTIL you're left with the migration specified. Thus, if you use GET-MIGRATIONS and you find that you have A, B, C, D, and E, then u...
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How to compute the similarity between two text documents?

... package, computing cosine similarities is as easy as from sklearn.feature_extraction.text import TfidfVectorizer documents = [open(f) for f in text_files] tfidf = TfidfVectorizer().fit_transform(documents) # no need to normalize, since Vectorizer will return normalized tf-idf pairwise_similarity ...
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How to see which flags -march=native will activate?

...ere (I guess): echo | gcc-6 -dM -E - -march=sandybridge | grep AVX #define __AVX__ 1 but cache sizes do seem absent. – rogerdpack Jul 14 '16 at 0:37 add a comment ...