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Can't push to GitHub because of large file which I already deleted

...at file. The problem is that the file is present in the history. This command changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences. ...
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Why does C++11's lambda require “mutable” keyword for capture-by-value, by default?

... it's called. This is the difference between an object orientated function and a function using a global variable, effectively. share | improve this answer | follow ...
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Why use symbols as hash keys in Ruby?

... basically "immutable strings" .. that means that they can not be changed, and it implies that the same symbol when referenced many times throughout your source code, is always stored as the same entity, e.g. has the same object id. Strings on the other hand are mutable, they can be changed anytim...
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Access Enum value using EL with JSTL

...nswered Dec 15 '08 at 14:27 Alexander VasiljevAlexander Vasiljev 1,79211 gold badge1717 silver badges2525 bronze badges ...
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Unioning two tables with different number of columns

I have two tables (Table A and Table B). 5 Answers 5 ...
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If isset $_POST

...age. There, it checks if the input mail is filled. If so then do something and if it is not filled, do something else. I don't understand why it always says that it is set, even if I send an empty form. What is missing or wrong? ...
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When serving JavaScript files, is it better to use the application/javascript or application/x-javas

The whole question fits in the title. And to add some context: I'm not asking what is the best according to what the specs are saying, but rather what works the best given the mix of browsers deployed nowadays. ...
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Suppress Scientific Notation in Numpy When Creating Array From Nested List

...otation when printing numpy ndarrays, wrangle text justification, rounding and print options: What follows is an explanation for what is going on, scroll to bottom for code demos. Passing parameter suppress=True to function set_printoptions works only for numbers that fit in the default 8 characte...
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Using python's eval() vs. ast.literal_eval()?

...thon literal structures: strings, numbers, tuples, lists, dicts, booleans, and None. Passing __import__('os').system('rm -rf /a-path-you-really-care-about') into ast.literal_eval() will raise an error, but eval() will happily wipe your drive. Since it looks like you're only letting the user input...
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How to display length of filtered ng-repeat data

...Angular prior to 1.3 Assign the results to a new variable (e.g. filtered) and access it: <div ng-repeat="person in filtered = (data | filter: query)"> </div> Display the number of results: Showing {{filtered.length}} Persons Fiddle a similar example. Credits go to Pawel Kozlowski ...