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How can I create a Set of Sets in Python?
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Thanks very much! Just reading re: mutability now. Seems like a set of lists may also work but frozenset seems to get it done. Thanks again!
– Matt
May 9 '11 at 0:23
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PhpStorm wrap/surround selection?
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I know this is a little late answer, but I hope anyone who looks this question get helped.
In PhpStorm, almost everything can be configured but a little tricky and takes some learning curve.
It's very common behaviour that sele...
Differences between Agda and Idris
...l back end for Agda which uses the same back end as Idris, via C. I don't know how well maintained it is. A primary goal of Idris will always be to generate efficient code - we can do a lot better than we currently do, but we're working on it.
The type systems in Agda and Idris are pretty similar i...
Good MapReduce examples [closed]
... -> (C D)
(C D) -> (A B E)
(C E) -> (B D)
(D E) -> (B C)
Now when D visits B's profile, we can quickly look up (B D) and see
that they have three friends in common, (A C E).
share
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Is it possible to include a file in your .gitconfig
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Git (1.7.10+) now supports this syntax in .gitconfig:
[include]
path = /path/to/file
See here for a detailed description of the git change and its edge cases.
By the way, a couple of subtleties worth pointing out:
Environment-var...
“PKIX path building failed” and “unable to find valid certification path to requested target”
...gt; "Export" and save in format "Der-encoded binary, single certificate".
Now you have file with keystore and you have to add it to your JVM. Determine location of cacerts files, eg.
C:\Program Files (x86)\Java\jre1.6.0_22\lib\security\cacerts.
Next import the example.cer file into cacerts in comm...
HTML5 Canvas vs. SVG vs. div
... a color and line thickness), draw that thing, and then the Canvas has no knowledge of that thing: It doesn't know where it is or what it is that you've just drawn, it's just pixels. If you want to draw rectangles and have them move around or be selectable then you have to code all of that from scra...
What's Pros and Cons: putting javascript in head and putting just before the body close
...vas had already been loaded to screen before you attempted to write to it. Now if you put the script in the header it wouldn't draw to the canvas because the canvas isn't there yet. So if you add the listener it'll fire your canvas code AFTER the canvas has been loaded.
– Matth...
How to set child process' environment variable in Makefile
... Oddly enough I did test it earlier that showed it worked.. (not sure why now..) I can go back and delete the comment I guess..
– AnthonyC
Aug 22 '18 at 5:53
3
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Vagrant error: NFS is reporting that your exports file is invalid
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Try using the known good versions of VirtualBox and Vagrant noted in Discourse as Your First Rails App:
Vagrant 1.1.2
VirtualBox 4.2.10
I was having the same issue on Mac (OS X 10.9 (Mavericks)), but rolling back to these versions seem...