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How can I exclude one word with grep?
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I want to ignore one line above and one line below with matching pattern then How can i achieve it?
– Kanji Viroja
Dec 20 '16 at 10:38
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What do the terms “CPU bound” and “I/O bound” mean?
... of the data from disk (actually, this example is perhaps kind of old-fashioned these days with hundreds of MB/s coming in from SSDs).
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How to get all properties values of a JavaScript Object (without knowing the keys)?
... If you are reading this answer, you should definitely read the other one
– mgarciaisaia
Dec 11 '15 at 23:35
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How do I focus on one spec in jasmine.js?
... from a rather large architectural change. I'd like to work on fixing them one by one by tagging each one with 'focus'.
9 A...
How to create a numpy array of all True or all False?
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numpy already allows the creation of arrays of all ones or all zeros very easily:
e.g. numpy.ones((2, 2)) or numpy.zeros((2, 2))
Since True and False are represented in Python as 1 and 0, respectively, we have only to specify this array should be boolean using the optional ...
How do I base64 encode (decode) in C?
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Here's the one I'm using:
#include <stdint.h>
#include <stdlib.h>
static char encoding_table[] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H',
'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P',
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Where should @Service annotation be kept? Interface or Implementation?
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I never put @Component (or @Service, ...) at an interface, because this make the interface useless. Let me explain why.
claim 1: If you have an interface then you want to use that interface for the injection point type.
claim 2: The purpose...
Ruby: Easiest Way to Filter Hash Keys?
...ice method which was previously only available in Rails.
Example:
> { one: 1, two: 2, three: 3 }.slice(:one, :two)
=> {:one=>1, :two=>2}
End of edit. What follows is the original answer which I guess will be useful if you're on Ruby < 2.5 without Rails, although I imagine that cas...
What does 'super' do in Python?
...ou're writing.
As Bob Martin says, a good architecture allows you to postpone decision making as long as possible.
super() can enable that sort of architecture.
When another class subclasses the class you wrote, it could also be inheriting from other classes. And those classes could have an __ini...
How to copy data from one table to another new table in MySQL?
I want to copy data from one table to another in MySQL.
11 Answers
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