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How to compare two colors for similarity/difference
... program that can help me assess between 5 pre-defined colors which one is more similar to a variable color, and with what percentage. The thing is that I don't know how to do that manually step by step. So it is even more difficult to think of a program.
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Dependency Inject (DI) “friendly” library
...y on a regular basis, and "support classes" that are dependencies of those more common "end user" classes.
4 Answers
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How to specify more spaces for the delimiter using cut?
Is there any way to specify a field delimiter for more spaces with the cut command? (like " "+) ?
For example: In the following string, I like to reach value '3744', what field delimiter I should say?
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Mock vs MagicMock
... protocol methods and then all of those protocol methods
created a bunch more mocks and set them on their protocol methods,
you've got infinite recursion...
What if you want accessing your mock as a container object to be an
error -- you don't want that to work? If every mock has automati...
What does the brk() system call do?
... very simple memory map you have there. A real 64-bit address space looks more like this:
Legend: t: text, d: data, b: BSS
This is not remotely to scale, and it shouldn't be interpreted as exactly how any given OS does stuff (after I drew it I discovered that Linux actually puts...
Get top n records for each group of grouped results
...ON ALL (See SQL Fiddle with Demo). This works with two groups, if you have more than two groups, then you would need to specify the group number and add queries for each group:
(
select *
from mytable
where `group` = 1
order by age desc
LIMIT 2
)
UNION ALL
(
select *
from mytable
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Way to get number of digits in an int?
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What killed my process and why?
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What is the Difference Between Mercurial and Git?
...Comparing Git and Mercurial to celebrities seems to be a trend. Here's one more:
Git is Wesley Snipes, Mercurial is Denzel Washington
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edited Nov 29 '11 at 11:36
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