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jQuery vs document.querySelectorAll
...t would be very hard to do in regular javascript .
However , as far as I know, you can achieve the same result with document.querySelector or document.querySelectorAll , which are supported in Internet Explorer 8 and above.
...
What can you use Python generator functions for?
...enerator functions, those that have a yield statement in them. I want to know what types of problems that these functions are really good at solving.
...
How to process SIGTERM signal gracefully?
... to use solution:
import signal
import time
class GracefulKiller:
kill_now = False
def __init__(self):
signal.signal(signal.SIGINT, self.exit_gracefully)
signal.signal(signal.SIGTERM, self.exit_gracefully)
def exit_gracefully(self,signum, frame):
self.kill_now = True
if __name_...
How do I clear stuck/stale Resque workers?
...annoying. But this followed by heroku restart seemed to do the trick. It now shows the correct number of workers.
– Brian Armstrong
Aug 14 '12 at 5:27
...
Avoiding “resource is out of sync with the filesystem”
...
It now seems to be called "Refresh using native hooks or polling" (Indigo SR1).
– Oliver Bock
Aug 14 '12 at 1:21
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How can I respond to the width of an auto-sized DOM element in React?
...olution is to use a library for this like react-measure.
Update: there is now a custom hook for resize detection (which I have not tried personally): react-resize-aware. Being a custom hook, it looks more convenient to use than react-measure.
import * as React from 'react'
import Measure from 're...
When should iteritems() be used instead of items()?
....items() returned a list of (key, value) pairs. In Python 3.x, .items() is now an itemview object, which behaves different - so it has to be iterated over, or materialised... So, list(dict.items()) is required for what was dict.items() in Python 2.x.
Python 2.7 also has a bit of a back-port for key...
Git stash pop- needs merge, unable to refresh index
...ash because I merged a branch which apparently conflicts with my stash and now my stash is seemingly unable to be popped.
1...
Sort JavaScript object by key
...never matched implementation reality, and have officially become incorrect now that the ES6/ES2015 spec has been published.
See the section on property iteration order in Exploring ES6 by Axel Rauschmayer:
All methods that iterate over property keys do so in the same order:
First all ...
Ruby max integer
I need to be able to determine a systems maximum integer in Ruby. Anybody know how, or if it's possible?
6 Answers
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