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What do pty and tty mean?
...e, where you needed something that acted like a terminal but could be used from another program.
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How to kill zombie process
... If the zombie is a dead process (already killed), how I remove it from the output of ps aux?
– MOHAMED
Jun 5 '13 at 16:19
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npm ERR cb() never called
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Sept 29th? Is this error from the future? :) Thanks for the solution!
– JBCP
Sep 26 '13 at 21:09
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Renaming branches remotely in Git
..._branch new_branch
git push -u origin new_branch
To remove an old branch from remote:
git push origin :old_branch
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Install go with brew, and running the gotour
...d for me on OSX 10.12 (Sierra) and Go v1.7.1 using Homebrew:
I added this from Kosh's answer to my .zshrc or .bashrc:
# Go development
export GOPATH="${HOME}/.go"
export GOROOT="$(brew --prefix golang)/libexec"
export PATH="$PATH:${GOPATH}/bin:${GOROOT}/bin"
test -d "${GOPATH}" || mkdir "${GOPATH...
How do you do relative time in Rails?
...e looking for the time_ago_in_words method (or distance_of_time_in_words), from ActiveSupport. Call it like this:
<%= time_ago_in_words(timestamp) %>
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What's the function like sum() but for multiplication? product()?
...gested, it is not hard to make your own using reduce() and operator.mul():
from functools import reduce # Required in Python 3
import operator
def prod(iterable):
return reduce(operator.mul, iterable, 1)
>>> prod(range(1, 5))
24
Note, in Python 3, the reduce() function was moved to t...
How to convert NSDate into unix timestamp iphone sdk?
... @Esko918 Well of course. The Unix time describes the number of seconds from 1970 till the point in time you want to specify ("now" in this case). If you change the time on your iPad, you effectively change "now" to some other time and hence the difference in the time stamps.
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Index all *except* one item in python
...ething similar can be achieved using itertools without numpy
>>> from itertools import compress
>>> arr = range(1,10)
>>> mask = [1]*len(arr)
>>> mask[5]=0
>>> list(compress(arr,mask))
[1, 2, 3, 4, 5, 7, 8, 9]
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C++ Singleton design pattern
...ngleton design pattern for C++. It has looked like this (I have adopted it from the real life example):
22 Answers
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