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How to read lines of a file in Ruby
...ne}"
end
Of course this could be a bad idea on very large files since it means loading the whole file into memory.
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How to pass a parcelable object that contains a list of objects?
...ompatible with parcelable protocol, following should work according to documentation.
products = new ArrayList<Product>();
in.readList(products, Product.class.getClassLoader());
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How to get JQuery.trigger('click'); to initiate a mouse click
I'm having a hard time understand how to simulate a mouse click using JQuery. Can someone please inform me as to what i'm doing wrong.
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How to make a element expand or contract to its parent container?
The goal is to have the <svg> element expand to the size of its parent container, in this case a <div> , no matter how big or small that container may be.
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Why is it slower to iterate over a small string than a small list?
I was playing around with timeit and noticed that doing a simple list comprehension over a small string took longer than doing the same operation on a list of small single character strings. Any explanation? It's almost 1.35 times as much time.
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What are the most-used vim commands/keypresses?
...up once, with the commands I actually use regularly:
References
vim documentation online
advanced vim tips
more useful tips and graphical cheat sheet
General
Nearly all commands can be preceded by a number for a repeat count. eg. 5dd delete 5 lines
<Esc> gets you out of any mode and bac...
Deserialize JSON to ArrayList using Jackson
... JSON. I have configured a special MixIn class, MyPojoDeMixIn , to assist me with the deserialization. MyPojo has only int and String instance variables combined with proper getters and setters. MyPojoDeMixIn looks something like this:
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Regular expression for letters, numbers and - _
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The pattern you want is something like (see it on rubular.com):
^[a-zA-Z0-9_.-]*$
Explanation:
^ is the beginning of the line anchor
$ is the end of the line anchor
[...] is a character class definition
* is "zero-or-more" repetition
Note that ...
How to create an array for JSON using PHP?
...>
There's a post by andyrusterholz at g-m-a-i-l dot c-o-m on the aforementioned page that can also handle complex nested arrays (if that's your thing).
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resize ipython notebook output window
...indow at the bottom. This makes us force to use separate scroll bar that comes with the output window, when the output is big.
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