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Haskell function composition (.) and function application ($) idioms: correct use
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edited Apr 14 '17 at 15:26
nbro
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answered J...
How to save a dictionary to a file?
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269
Python has the pickle module just for this kind of thing.
These functions are all that you ne...
Exclude a directory from git diff
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edited Mar 15 '18 at 2:43
l0b0
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answer...
How do I get Windows to go as fast as Linux for compiling C++?
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32
Unless a hardcore Windows systems hacker comes along, you're not going to get more than partisan...
How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
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2 Answers
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How to enable C++11 in Qt Creator?
The title is pretty self-descriptive. I've downloaded Qt Creator 2.7.0, and I am trying to compile some basic C++11 code:
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How to get the data-id attribute?
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To get the contents of the attribute data-id (like in <a data-id="123">link</a>) you have to use
$(this).attr("data-id") // will return the string "123"
or .data() (if you use newer jQuery >= 1.4.3)
$(this).data("id") // will return the number 123
and the part after data- m...
What does gcc's ffast-math actually do?
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2 Answers
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How to do a LIKE query in Arel and Rails?
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277
This is how you perform a like query in arel:
users = User.arel_table
User.where(users[:name]...