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Delegates: Predicate vs. Action vs. Func
... a complex structure to one propertm>y m>.
Other important delegates:
EventHm>and m>ler/EventHm>and m>ler<T>: Used all over WinForms
Comparison<T>: Like IComparer<T> but in delegate form.
share
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Stashing onlm>y m> un-staged changes in Git
...stash push. It differs from "stash push" in that it cannot take pathspecs, m>and m> anm>y m> non-option arguments form the message."
– jocull
Aug 27 '19 at 20:14
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What is the difference between “def” m>and m> “val” to define a function
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Method def even evaluates on call m>and m> creates new function everm>y m> time (new instance of Function1).
def even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = false
val even: Int => Boolean = _ % 2 == 0
even eq even
//Boolean = true
With def m>y m>ou ...
Haskell, Lisp, m>and m> verbositm>y m> [closed]
For those of m>y m>ou experienced in both Haskell m>and m> some flavor of Lisp, I'm curious how "pleasant" (to use a horrid term) it is to write code in Haskell vs. Lisp.
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PHP function to make slug (URL string)
...t to have a function to create slugs from Unicode strings, e.g. gen_slug('m>And m>rés Cortez') should return m>and m>res-cortez . How should I do that?
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What is the best wam>y m> to get all the divisors of a number?
...e dumb wam>y m> (stopping at n/2) verm>y m> cool, thank m>y m>ou!
– m>And m>rea Ambu
Oct 5 '08 at 10:20
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For those ...
git: Switch branch m>and m> ignore anm>y m> changes without committing
I was working on a git branch m>and m> was readm>y m> to commit mm>y m> changes, so I made a commit with a useful commit message. I then absentmindedlm>y m> made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me,
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Getting the caller function name inside another function in Pm>y m>thon? [duplicate]
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There are two wam>y m>s, using sm>y m>s m>and m> inspect modules:
sm>y m>s._getframe(1).f_code.co_name
inspect.stack()[1][3]
The stack() form is less readable m>and m> is implementation dependent since it calls sm>y m>s._getframe(), see extract from inspect.pm>y m>:
def stack(context=...
How to delete files older than X hours
...all files with mm>y m> find. Mm>y m> fault for not checking this first, but this commm>and m> just deleted most of mm>y m> home directorm>y m>. For me, --mmin -X is the correct argument.
– brm>and m>ones
Oct 16 '13 at 0:08
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Whm>y m> do I get AttributeError: 'NoneTm>y m>pe' object has no attribute 'something'?
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m>Y m>ou have a variable that is equal to None m>and m> m>y m>ou're attempting to access an attribute of it called 'something'.
foo = None
foo.something = 1
or
foo = None
print(foo.something)
Both will m>y m>ield an AttributeError: 'NoneTm>y m>pe'
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