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Limits of Nat type in Shapeless
... ^
This could be used to e.g. enforce same array size when doing bit operations on Array[Byte].
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Rails Object to hash
...me => "test",
:post_number => 20,
:active => true
}
To go a bit further, you could override that method in order to customize the way your attributes appear, by doing something like this :
class Post < ActiveRecord::Base
def as_json(*args)
{
:name => "My name is '#{...
Performing Breadth First Search recursively
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Please pay a little bit more attention to your code formating. I did some changes.
– Micha
Aug 9 '13 at 5:24
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C++ Convert string (or char*) to wstring (or wchar_t*)
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This works only for 7-bit ASCII characters. For latin1, it works only if char is configured as unsigned. If the type char is signed (which is most of time the case), characters > 127 will give wrong results.
– huyc
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xkcd style graphs in MATLAB
...eft')
%# capture with export_fig
im = export_fig('-nocrop',fh);
%# add a bit of border to avoid black edges
im = padarray(im,[15 15 0],255);
%# make distortion grid
sfc = size(im);
[yy,xx]=ndgrid(1:7:sfc(1),1:7:sfc(2));
pts = [xx(:),yy(:)];
tf = cp2tform(pts+randn(size(pts)),pts,'lwm',12);
w = wa...
How to change the URI (URL) for a remote Git repository?
...tbash
git remote add origin (Copy HTTP URL from your project repository in bit bucket)
done
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What kind of virtual machine is BEAM (the Erlang VM)?
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What is the big win with Erlang on Xen - is it just faster?
– jononomo
Feb 16 '17 at 23:20
1
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Using awk to print all columns from the nth to the last
... personally tried all the answers mentioned above, but most of them were a bit complex or just not right. The easiest way to do it from my point of view is:
awk -F" " '{ for (i=4; i<=NF; i++) print $i }'
Where -F" " defines the delimiter for awk to use. In my case is the whitespace, which ...
Why is Java Vector (and Stack) class considered obsolete or deprecated?
...ed array" collection implementation with the "synchronize every operation" bit is another example of poor design; the decoration approach gives cleaner separation of concerns.
As for a Stack equivalent - I'd look at Deque/ArrayDeque to start with.
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git + LaTeX workflow
...tly managing a Git+LaTeX workflow is to make a few changes to your LaTeX habits.
For starters, write each sentence on a separate line. Git was written to version control source code, where each line is distinct and has a specific purpose. When you write documents in LaTeX, you often think in terms ...