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SSH configuration: override the default username [closed]

...xample.org and just get rid of the HostName line. – Lèse majesté Jun 14 '17 at 5:21 add a c...
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Convert Pandas column containing NaNs to dtype `int`

I read data from a .csv file to a Pandas dataframe as below. For one of the columns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values. ...
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How do you test a public/private DSA keypair?

...t the anatomy of the public key file. – Salathiel Genèse Sep 16 at 19:33 add a comment  |  ...
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Replacing blank values (white space) with NaN in pandas

... If you are exporting the data from the CSV file it can be as simple as this : df = pd.read_csv(file_csv, na_values=' ') This will create the data frame as well as replace blank values as Na ...
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Convert Mercurial project to Git [duplicate]

I need to convert a mercurial project to a git project, but I would like to keep the commit history intact. My current solution was to just remove hg related files and then git init && add manually the files I needed, but that would not keep the history. Are there any solutions to this? ...
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access denied for load data infile in MySQL

...s code works for me: File tempFile = File.createTempFile(tableName, ".csv"); FileUtils.copyInputStreamToFile(data, tempFile); JdbcTemplate template = new JdbcTemplate(dataSource); String path = tempFile.getAbsolutePath().replace('\\', '/'); int rows = template.update(MessageFor...
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How to use unicode characters in Windows command line?

...rary which has these workarounds), it would not work reliably. Win8 fixes ½ of these problems with cp65001, but the rest is still applicable to Win10. I work in cp1252. As I already said: To input/output Unicode in a console, one does not need to set the codepage. The details To read/write Un...
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How do I start a program with arguments when debugging?

...ed Jan 25 '11 at 8:02 Øyvind BråthenØyvind Bråthen 52.2k2525 gold badges113113 silver badges138138 bronze badges ...
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Read first N lines of a file in python

...he best, but for example if N=1000: import pandas as pd yourfile = pd.read_csv('path/to/your/file.csv',nrows=1000) share | improve this answer | follow | ...
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Is there a way to ignore header lines in a UNIX sort?

... pass the input in a second time to the sed command, like this: cat sortMe.csv | (sed 1q sortMe.csv; sort -t, -k3 -rn) > sorted.csv – Harry Cramer Jun 5 at 3:00 ...