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How to understand nil vs. empty vs. blank in Ruby
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I'd mention presence!
– Marc-André Lafortune
Apr 3 '13 at 2:12
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As an addit...
How to change the name of a Django app?
...eferences (templates/indexes). But now I get this error when I try to run python manage.py runserver
7 Answers
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Instance attribute attribute_name defined outside __init__
...what I'm used to with Java. However, I just discovered that when extending Python classes, the parent can see and operate on child instance variables EVEN when not passed to the parent through Super. This makes extending some classes very difficult, because the parent class will operate on the child...
Get table column names in MySQL?
... save bytes by using desc my_table; :-)
– Alfonso Pérez
Jan 28 '15 at 18:10
3
DESC for describ...
Changing column names of a data frame
...ot using names() instead of colnames()?
– Antoine Lizée
Oct 10 '13 at 6:40
5
Great! You can also...
super() raises “TypeError: must be type, not classobj” for new-style class
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And this is one of the reasons we now have Python 3.
– Steven Rumbalski
Mar 15 '12 at 15:09
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Biggest differences of Thrift vs Protocol Buffers?
...nguages supported by default.
Protocol Buffers: Java, Android Java, C++, Python, Ruby, C#, Go, Objective-C, Node.js
Thrift: Java, C++, Python, Ruby, C#, Go, Objective-C, JavaScript, Node.js, Erlang, PHP, Perl, Haskell, Smalltalk, OCaml, Delphi, D, Haxe
Both could be extended to other platforms, ...
Create a matrix of scatterplots (pairs() equivalent) in ggplot2
... this gist.github.com/1405150 to work
– Etienne Low-Décarie
Apr 30 '12 at 15:26
1
The first part...
Returning anonymous type in C#
...ppen to know if it as been transferred elsewhere?
– Rémi
Sep 13 '16 at 20:48
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Rename an environment with virtualenvwrapper
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I just tried this and it created the "copy" with python2.7, even though the oldenv I was trying to copy used python3.7..... sad.
– Leo
Aug 28 at 0:26
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