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Convert numpy array to tuple
...le(a):
try:
return tuple(totuple(i) for i in a)
except TypeError:
return a
And an example:
>>> array = numpy.array(((2,2),(2,-2)))
>>> totuple(array)
((2, 2), (2, -2))
share
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How can I check for Python version in a program that uses new language features?
...
You can test using eval:
try:
eval("1 if True else 2")
except SyntaxError:
# doesn't have ternary
Also, with is available in Python 2.5, just add from __future__ import with_statement.
EDIT: to get control early enough, you could split it into different .py files and check compatibility ...
Node.js setting up environment specific configs to be used with everyauth
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return {prod settings};
default:
return {error or other settings};
}
};
Then as per Jans solution load the file and create a new instance which we could pass in a value if needed, in this case process.env.NODE_ENV is global so not needed.
var Config = require...
Replace input type=file by an image
...ill increase the size of the "browse" button. It then takes some trial and error using the negative left / top properties to position the input browse button behind your label.
When positioning the button, set the alpha to 1. When you've finished set it back to 0 (so you can see what you're doing!)...
What's the use of session.flush() in Hibernate
...ess object, which has a unique constraint on the address, you won't get an error until you commit.
Calling flush() forces the row to be inserted, throwing an Exception if there is a duplicate.
However, you will have to roll back the session after the exception.
...
How to change value of process.env.PORT in node.js?
... This is probably the best solution. There's way too much margin for error with the different terminals. I spent like 40 minutes until I found cross-env abstracts this problem away and just works.
– adi518
Jun 16 '18 at 11:41
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Should methods in a Java interface be declared with or without a public access modifier?
...cial case is what leads to the confusion. If you simply made it a compile error with a clear message (e.g. "Package access is not allowed in an interface.") we would get rid of the apparent ambiguity that having the option to leave out 'public' introduces.
Note the current wording at: https://docs...
is there a Java equivalent to null coalescing operator (??) in C#? [duplicate]
...that, firstNonNull fails if the second argument is null to help programmer errors be caught faster.
– ColinD
Jan 27 '14 at 18:37
16
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Warning the user/local/mysql/data directory is not owned by the mysql user
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Tried this on macOS Mojave and no joy. I get ERROR! The server quit without updating PID file when trying mysql.server start
– Joshua Pinter
Nov 14 '18 at 16:25
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$(document).click() not working correctly on iPhone. jquery [duplicate]
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Base link leads to Page not available error
– Jatin Dhoot
May 1 '14 at 20:34
8
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