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How do I get PyLint to recognize numpy members?
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If using Visual Studio Code with Don Jayamanne's excellent Python extension, add a user setting to whitelist numpy:
{
// whitelist numpy to remove lint errors
"python.linting.pylintArgs": [
"--extension-pkg-whitelist=numpy"
]
}
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Reusing output from last command in Bash
...uldn't agonize over it recomputing. It's certainly useful when you want to do something like git diff $(!!) where the previous command was a find invocation.
– Sridhar Sarnobat
Apr 4 '18 at 0:32
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Why use pointers? [closed]
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Why use pointers over normal variables?
Short answer is: Don't. ;-) Pointers are to be used where you can't use anything else. It is either because the lack of appropriate functionality, missing data types or for pure perfomance. More below...
When and where should I use pointers...
The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...ld child items thisParent.ChildItems one by one manually. Entity Framework doesn't do that for you. It finally cannot decide what you want to do with the old child items - if you want to throw them away or if you want to keep and assign them to other parent entities. You must tell Entity Framework y...
When to use Storyboard and when to use XIBs
...d when to use XIBs? what are the pros and cons of each and what situations do they each suit?
9 Answers
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How do I return multiple values from a function? [closed]
...o create and more powerful. Inheriting from typing.NamedTuple lets you use docstrings, default values, and type annotations.
Example (From the docs):
class Employee(NamedTuple): # inherit from typing.NamedTuple
name: str
id: int = 3 # default value
employee = Employee('Guido')
assert em...
When to use ' (or quote) in Lisp?
...nderstand what the special operator (quote) (or equivalent ' ) function does, yet this has been all over Lisp code that I've seen.
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How do I filter ForeignKey choices in a Django ModelForm?
... the default ModelForm object, form.fields["rate"].queryset = ...
This is done explicitly in the view. No hacking around.
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Remove a git commit which has not been pushed
...d a git commit but I have not pushed it to the repository yet.
So when I do git status , I get '# Your branch is ahead of 'master' by 1 commit.
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How to do a recursive find/replace of a string with awk or sed?
How do I find and replace every occurrence of:
35 Answers
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