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Label encoding across multiple columns in scikit-learn
...'d rather just have one big LabelEncoder objects that works across all my columns of data.
21 Answers
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node.js remove file
...r example we want to remove discovery.docx file from c:/book directory. So my file-path is c:/book/discovery.docx. So code for removing that file will be,
var fs = require('fs');
var filePath = 'c:/book/discovery.docx';
fs.unlinkSync(filePath);
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How can I make space between two buttons in same div?
...on to this problems years ago, why I did not found you previously, you are my hero
– Hakan Fıstık
Jan 13 '17 at 14:29
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Using semicolon (;) vs plus (+) with exec in find
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ls testdir1; ls testdir2
vs
ls testdir1 testdir2
Doing the above in my shell mirrored the output in your question.
example of when you would want to use \+
Suppose two files, 1.tmp and 2.tmp:
1.tmp:
1
2
3
2.tmp:
0
2
3
With \;:
find *.tmp -exec diff {} \;
> diff: missing operand ...
How do I move files in node.js?
... For those wondering where @seppo0010's comment went: it was on my answer, which I deleted and posted as a comment on the OP.
– Matt Ball
Dec 20 '11 at 18:46
6
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Age from birthdate in python
...their birthday in the local time (that's what I do, I live 10-12h ahead of my birth place time). If "born" was a timezone-aware datetime, you could use pytz's arithmetic and normalize() - maybe of interest for an astrology software?
– Danny W. Adair
Dec 13 '15 ...
Convert Unicode to ASCII without errors in Python
My code just scrapes a web page, then converts it to Unicode.
11 Answers
11
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How to use MDC with thread pools?
...imizes changes to how you use thread pools (e.g. subclassing Callable with MyCallable everywhere, or similar ugliness).
Here's a solution that I use that meets these three needs. Code should be self-explanatory.
(As a side note, this executor can be created and fed to Guava's MoreExecutors.listen...
NUnit vs. MbUnit vs. MSTest vs. xUnit.net [closed]
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MSpec with NSubstitute and AutoFixture is my choice.
– Daniel Hilgarth
Mar 19 '12 at 11:27
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Rails: fields_for with index?
...ng built into fields_for for this, but since there isn't your answer saved my day. Thanks.
– Anders Kindberg
Feb 1 '12 at 9:27
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