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Is there a better way to write this null check, and a non-empty check, in groovy?
I need to perform a null/empty check on some code, before performing some logic.
I have item below, because I feel !members?.empty is not correct.
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python numpy ValueError: operands could not be broadcast together with shapes
In numpy, I have two "arrays", X is (m,n) and y is a vector (n,1)
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Fastest way to check if string contains only digits
I know a few ways how to check this.
regex, int.parse , tryparse ,looping.
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Can a pointer to base point to an array of derived objects?
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How to subtract 2 hours from user's local time?
Can anyone give me a simple JavaScript code block that will allow me to display the local time minus 2 hours?
2 Answers
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What is .sln.docstates file created by Visual Studio Productivity Power Tools?
Visual Studio Productivity Power Tools Version 10.0.20427.1, updated 10 May 2011, is creating a .sln.docstates file.
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matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
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Swift equivalent for MIN and MAX macros
In C / Objective-C it is possible to find the minimum and maximum value between two numbers using MIN and MAX macros. Swift doesn't support macros and it seems that there are no equivalents in the language / base library. Should one go with a custom solution, maybe based on generics like this one ?...
how to specify local modules as npm package dependencies
I have an application which has the usual set of dependencies on third party modules (e.g. 'express') specified in the package.json file under dependencies. E.g.
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Django - iterate number in for loop of a template
...ng days. I wonder, whether it's possible to iterate a number (in the below case i) in a loop. Or do I have to store it in the database and then query it in form of days.day_number?
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