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Unpacking, extended unpacking and nested extended unpacking
... we get
((a, b), c) = ((1, 2), ('t', 'h', 'i', 's'))
But now it's clear from the structure that 'this' won't be unpacked, but assigned directly to c. So we undo the substitution.
((a, b), c) = ((1, 2), 'this')
Now let's see what happens when we wrap c in a tuple:
(a,b), (c,) = [1,2],'this' ...
contenteditable change events
...e means of changing the content: the user can also use cut, copy and paste from the Edit or context browser menus, so you may want to handle the cut copy and paste events too. Also, the user can drop text or other content, so there are more events there (mouseup, for example). You may want to poll t...
How can I open the interactive matplotlib window in IPython notebook?
...
If all you want to do is to switch from inline plots to interactive and back (so that you can pan/zoom), it is better to use %matplotlib magic.
#interactive plotting in separate window
%matplotlib qt
and back to html
#normal charts inside notebooks
%matpl...
Is it possible to have multiple statements in a python lambda expression?
...
There are several different answers I can give here, from your specific question to more general concerns. So from most specific to most general:
Q. Can you put multiple statements in a lambda?
A. No. But you don't actually need to use a lambda. You can put the statements i...
Getting a list of associative array keys
...re just using keys.push(key);. You're just pulling (and thus declaring it) from the global namespace. :)
– b00t
Mar 11 '16 at 11:58
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Undo “git add ”?
...mit". Is there a way to remove this dir and everything contained within it from the commit?
5 Answers
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How do I run a node.js app as a background service?
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Copying my own answer from How do I run a Node.js application as its own process?
2015 answer: nearly every Linux distro comes with systemd, which means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks.
Mak...
A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
... missing in JDK's JRE installation. After I reinstalled the standalone JRE from http://java.com, overwriting the old one, the GlassFish installer continued and also Eclipse was able to start flawlessly without those two lines in eclipse.ini.
...
What is LDAP used for?
...he technical specification RFC3377. This section gives an overview of LDAP from a user's perspective.
What kind of information can be stored in the directory? The LDAP information model is based on entries. An entry is a collection of attributes that has a globally-unique Distinguished Name (DN). T...
Timeout for python requests.get entire response
...ther ways to overcome this problem:
1. Use the TimeoutSauce internal class
From: https://github.com/kennethreitz/requests/issues/1928#issuecomment-35811896
import requests from requests.adapters import TimeoutSauce
class MyTimeout(TimeoutSauce):
def __init__(self, *args, **kwargs):
con...