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Number.sign() in javascript
Wonder if there are any nontrivial ways of finding number's sign ( signum function )?
May be shorter / faster / more elegant solutions than the obvious one
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How do I view all commits for a specific day?
...{ git log --pretty='format:%C(yellow)%h %G? %ad%Cred%d %Creset%s%C(cyan) [%cn]' --decorate --after=\"$1 0:00\" --before=\"$1 23:59\" --author \"`git config user.name`\"; }; f"
Usage:
git commitsAtDate 2017-08-18
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How do you get the length of a string?
... to be computed as following:
[..."????"].length
or create an auxiliary function
function uniLen(s) {
return [...s].length
}
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Undo git mv (rename)
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Lol. That's fun.
– Dmitriy Dokshin
Mar 31 at 21:50
Did ...
String isNullOrEmpty in Java? [duplicate]
...ing just has whitespace(s). What does "empty" means in real world ? Sounds fun to me!
– asyncwait
Feb 27 '14 at 15:01
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Time complexity of Sieve of Eratosthenes algorithm
...ause we need an array of n elements in any case?
– a_123
Mar 25 '16 at 21:35
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Event system in Python
...ent()
>>> e()
>>> e.append(f)
>>> e(123)
f(123)
>>> e.remove(f)
>>> e()
>>> e += (f, g)
>>> e(10)
f(10)
g(10)
>>> del e[0]
>>> e(2)
g(2)
"""
def __call__(self...
How to make a chain of function decorators?
...ocumentation to see how decorators work. Here is what you asked for:
from functools import wraps
def makebold(fn):
@wraps(fn)
def wrapped(*args, **kwargs):
return "<b>" + fn(*args, **kwargs) + "</b>"
return wrapped
def makeitalic(fn):
@wraps(fn)
def wrapped...
Find which commit is currently checked out in Git
...l
%at author date, UNIX timestamp
%aI author date, strict ISO 8601 format
%cn committer name
%ce committer email
%ct committer date, UNIX timestamp
%cI committer date, strict ISO 8601 format
%s subject
%f sanitized subject line, suitable for a filename
%gD reflog selector, e.g., refs/stash@{1}
%gd s...
printf() formatting for hex
... output is 0XC68491C0, not 0x43A66C31C68491C0
– 123iamking
May 7 '16 at 4:16
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