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How can I pass a list as a command-line argument with argparse?
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lambda items: list(csv.reader([items]))[0] with the standard csv library is a modified version of the comment from @chepner for anyone worried about arbitrary CSV input (ref: answer from @adamk).
– Kevin
A...
How to create a temporary directory/folder in Java?
...Path + ".d"); temp.mkdir(); ..., temp.delete();.
– Xiè Jìléi
Jan 11 '11 at 3:04
102
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Identifying and removing null characters in UNIX
... I had to use the following invocation to get a backup file called example.csv.bak: sed -i.bak 's/\x0//g' example.csv
– Andrew Keeton
Jan 22 at 18:21
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What is the most efficient way to loop through dataframes with pandas? [duplicate]
...ld be marked as the best answer.
– Zoé De La Jarretière
Apr 2 at 3:59
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A method to reverse effect of java String.split()? [duplicate]
...ackage.
import java.util.Arrays;
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String delim = ":",
csv_record = "Field0:Field1:Field2",
fields[] = csv_record.split(delim);
String rebuilt_record = Arrays.toString(fields).replace(", ", delim).replaceAll("[\\[\\]]", "");
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Invoke a callback at the end of a transition
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Works like a charm !
– Benoît Sauvère
Dec 1 '16 at 16:06
How Do I Use Factory Girl To Generate A Paperclip Attachment?
...l_file { File.new("#{Rails.root}/spec/fixtures/personal_files/my_test_file.csv") }
personal_file_content_type 'text/csv'
end
end
And add these lines to theconfig/environemnts/test.rb :
config.paperclip_defaults = {
url: "#{Rails.root}/spec/fixtures/:attachment/:filename",
use_timestamp...
How do I activate a virtualenv inside PyCharm's terminal?
..."export ~/.bashrc" before this script.
– Raphaël Gomès
Jul 29 '16 at 10:00
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What is the difference between NaN and None?
I am reading two columns of a csv file using pandas readcsv() and then assigning the values to a dictionary. The columns contain strings of numbers and letters. Occasionally there are cases where a cell is empty. In my opinion, the value read to that dictionary entry should be None but instead ...
How can I download a specific Maven artifact in one command line?
... and I didn't touch the pluginRegistry. Thanks.
– Xiè Jìléi
Dec 14 '09 at 4:27
2
this "get" g...