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How to delete an item in a list if it exists?
...referred style for list manipulation in Python since introduced in version 2.0 by PEP 202. The rationale behind it is that List comprehensions provide a more concise way to create lists in situations where map() and filter() and/or nested loops would currently be used.
cleaned_list = [ x for x in s...
Reading a binary file with python
...
Which produces an output like this:
{
'group_ids': [(1.0,), (0.0,), (2.0,), (0.0,), (1.0,)],
'__skipped': [b'\x00\x00\x00\x08', b'\x00\x00\x00\x08\x00\x00\x00\x14', b'\x00\x00\x00\x14'],
'num_particles': 5,
'num_groups': 3
}
I used skip() to skip the additional data Fortran adds, ...
Event system in Python
...elease date.
RxPy3 1.0.1: June 2020
pluggy 0.13.1: June 2020 (beta)
Louie 2.0: Sept 2019
python-dispatch 0.1.2: Feb 2019
PyPubSub 4.0.3: Jan 2019
zope.event 4.4: 2018
pyeventdispatcher 0.2.3a0: 2018
buslane 0.0.5: 2018
PyPyDispatcher 2.1.2: 2017
axel 0.0.7: 2016
blinker 1.4: 2015
PyDispatcher 2.0.5...
Writing a compiler in its own language
...eated in Pizza, an experimental language by Martin Odersky. As of version 2.0, the compiler was completely re-written in Scala. From that point on, the old Pizza compiler could be completely discarded, due to the fact that the new Scala compiler could be used to compile itself for future iteration...
show all tags in git log
...d support for custom serializers: README update
4afdbbe (tag: refs/tags/0.2.0) ISP-141/ISP-143/ISP-144: Fixing a bug with the creation of the logs
e1513f1 (tag: refs/tags/0.1.0) ISP-141/ISP-143: Betterr refactoring of the Loggers, no dependencies, self-configuration for missing settings.
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
OAuth 2.0 has multiple workflows. I have a few questions regarding the two.
9 Answers
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What is a lambda (function)?
...to call inside Calculator to obtain the results of the calculation.
In C# 2.0 we got anonymous methods, which shortens the above code to:
public delegate Int32 Op(Int32 a, Int32 b);
public void Calculator(Int32 a, Int32 b, Op op)
{
Console.WriteLine("Calculator: op(" + a + ", " + b + ") = " +...
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
...nt right now and JBoss Portal 2.7.0 was just released with JSR 286/Portlet 2.0 support. I gave JBoss a spin and found it very easy to set-up and administer. The build/deploy/test cycle is very quick and I rarely have to restart the server unless I have changed a Spring XML file somewhere.
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How does RewriteBase work in .htaccess
...explanation I found was not in the current 2.4 apache docs, but in version 2.0.
# /abc/def/.htaccess -- per-dir config file for directory /abc/def
# Remember: /abc/def is the physical path of /xyz, i.e., the server
# has a 'Alias /xyz /abc/def' directive e.g.
RewriteEngine On
# let ...
Rails find_or_create_by more than one attribute?
... official Rails 4.2 documentation for the usage: guides.rubyonrails.org/v4.2.0/…
– CodeExpress
Jan 6 '15 at 23:49
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