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ImportError: numpy.core.multiarray failed to import
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I was getting the same error and was able to solve it by updating my numpy installation to 1.8.0:
pip install -U numpy
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What's an appropriate HTTP status code to return by a REST API service for a validation failure?
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If "validation failure" means that there is some client error in the request, then use HTTP 400 (Bad Request). For instance if the URI is supposed to have an ISO-8601 date and you find that it's in the wrong format or refers to February 31st, then you would return an HTTP 400. D...
MySQL Workbench: How to keep the connection alive
Error Code: 2013. Lost connection to MySQL server during query
9 Answers
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psql: could not connect to server: No such file or directory (Mac OS X)
Upon restarting my Mac I got the dreaded Postgres error:
21 Answers
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Why does datetime.datetime.utcnow() not contain timezone information?
... doesn't implement the tzinfo interface in the expected way so you can get errors if you try to use some of the city timezones in astimezone. So datetime not only has no native timezones, but the only widely-available implementation of tzinfo is non-compliant to the supposed standard.
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PHP function to build query string from array
...ing for the built in PHP function to do this, not a homebrew one (that's all a google search seems to return). There is one, I just can't remember its name or find it on php.net. IIRC its name isn't that intuitive.
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Failed to execute goal org.apache.maven.plugins:maven-surefire-plugin:2.10:test
...hanges are this get's checked into SCM and then your CI server won't catch errors in your code.
– britter
Nov 2 '17 at 15:00
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@ character before a function call
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the "@" will silence any php errors your function could raise.
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Convert a 1D array to a 2D array in numpy
I want to convert a 1-dimensional array into a 2-dimensional array by specifying the number of columns in the 2D array. Something that would work like this:
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Initializing a static std::map in C++
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I'm using your first sample as <int,string> to bind error-numbers (from an enum) with messages - it is working like a charm - thank you.
– slashmais
Sep 22 '10 at 10:57
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