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How do I do redo (i.e. “undo undo”) in Vim?
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@amindfv: take the number from :undolist and type :undo 178 (say) to rewind to step 178.
– Peter
Dec 5 '12 at 22:41
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Some built-in to pad a list in python
...you could compose the built-ins for your task (or anything :p).
(Modified from itertool's padnone and take recipes)
from itertools import chain, repeat, islice
def pad_infinite(iterable, padding=None):
return chain(iterable, repeat(padding))
def pad(iterable, size, padding=None):
return is...
Why doesn't Python have a sign function?
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Floats hold "sign" separate from "value"; -0.0 is a negative number, even if that seems an implementation error. Simply using cmp() will give the desired results, probably for nearly every case anyone would care about: [cmp(zero, 0) for zero in (0, 0.0...
Why use def main()? [duplicate]
... module.main(). If the code were just in the if block, it couldn't be run from elsewhere.
– FogleBird
Oct 28 '10 at 13:13
add a comment
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What is the Invariant Culture?
...which is useful because it will not change. The current culture can change from one user to another, or even from one run to another, so you can't rely on it staying the same.
Being able to use the same culture each time is very important in several flows, for example, serialization: you can have 1...
PHP Get all subdirectories of a given directory
... the accepted answer does not answer the question: getting sub-directories from the parent directory (aka siblings of current working directory). To do so it'd need to change working directory to the parent directory.
– ryanm
Nov 7 '16 at 20:12
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Android View.getDrawingCache returns null, only null
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@nininho how to get drawable from imageview without using the getdrawingchache() method?
– Gorgeous_DroidVirus
Mar 19 '14 at 12:30
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How to perform element-wise multiplication of two lists?
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For the benefit of others arriving here from a google search I have included a timeit comparison below.
– paddyg
Nov 8 '16 at 11:10
add a co...
Declare multiple module.exports in Node.js
... otherMethod,
// anotherMethod
};
Note here:
You can call method from otherMethod and you will need this a lot
You can quickly hide a method as private when you need
This is easier for most IDE's to understand and autocomplete your code ;)
You can also use the same technique for import: ...
How do I get the dialer to open with phone number displayed?
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This works with phone numbers from Denmark as well :) You do not need to add +45 before the number. It works fine just parsing the phone number
– ymerdrengene
Jun 4 '14 at 12:41
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