大约有 1,290 项符合查询结果（耗时：0.0144秒） [XML]
SQLAlchemy IN clause
...d Feb 5 '18 at 21:41
Ilja Everilä
36.5k55 gold badges7272 silver badges8686 bronze badges
answered Dec 22 '11 at 11:20
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How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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The below code worked for me.
import pandas
df = pandas.read_csv('somefile.txt')
df = df.fillna(0)
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What does “pending” mean for request in Chrome Developer Window?
...not stored in the cache system. This should also work in the same way for .csv files.
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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
...s page, this was the only pattern that worked for me in removing ^M from a csv file. Using MacVim.
– B6431
May 21 '14 at 15:45
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Using the “final” modifier whenever applicable in Java [closed]
...eck in your Continuous integration tool.
– Timo Westkämper
May 16 '10 at 18:45
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@Timo This wou...
Most pythonic way to delete a file which may not exist
...the module glob.
from glob import glob
import os
for filename in glob("*.csv"):
os.remove(filename)
Glob finds all the files that could select the pattern with a *nix wildcard, and loops the list.
Reading/parsing Excel (xls) files with Python
What is the best way to read Excel (XLS) files with Python (not CSV files).
12 Answers
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Finding duplicate values in a SQL table
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Fails for me. I get: "DBD::CSV::st execute failed: Use of uninitialized value $_[1] in hash element at /Users/hornenj/perl5/perlbrew/perls/perl-5.26.0/lib/site_perl/5.26.0/SQL/Eval.pm line 43"
– Nigel Horne
Aug 28...
rails i18n - translating text with links inside
...TC"
In de.yml
registration:
terms:
text: "Ich stimme den Geschäfts- und Nutzungsbedingungen zu: %{gtc} / %{stc}"
gtc: "AGB"
stc: "ANB"
in new.html.erb [assumed]
<%= t(
'registration.terms.text',
gtc: link_to(t('registration.terms.gtc'), terms_and_conditions_h...
How do I get out of a screen without typing 'exit'?
...that it says that both ctrl+d and d works.
– Johan Bjäreholt
Dec 9 '16 at 11:09
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