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How to add pandas data to an existing csv file?

...ow if it is possible to use the pandas to_csv() function to add a dataframe to an existing csv file. The csv file has the same structure as the loaded data. ...
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How do I start Mongo DB from Windows?

... answered May 31 '16 at 14:11 Zameer AnsariZameer Ansari 20.5k1616 gold badges109109 silver badges177177 bronze badges ...
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How do I purge a linux mail box with huge number of emails? [closed]

I have setup some cron jobs and they send the crons result to an email. Now over the months I have accumulated a huge number of emails. ...
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How to track untracked content?

...s) but you are not using the submodule feature itself. You probably did something like this: git clone git://github.com/korin/open_flash_chart_2_plugin.git vendor/plugins/open_flash_chart_2 git add vendor/plugins/open_flash_chart_2 This last command is the problem. The directory vendor/plugins/o...
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How to load a xib file in a UIView

I have been searching everywhere and nothing so far has worked for me. 7 Answers 7 ...
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CSV new-line character seen in unquoted field error

... This now gives the same error, but on line starting upload.num_records = csvobject.get_row_count() now – GrantU Jun 26 '13 at 9:19 ...
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how to check if object already exists in a list

...is pointless). If the above are not true for your situation, just use the method Any(): Item wonderIfItsPresent = ... bool containsItem = myList.Any(item => item.UniqueProperty == wonderIfItsPresent.UniqueProperty); This will enumerate through the list until it finds a match, or until it reache...
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error: No resource identifier found for attribute 'adSize' in package 'com.google.example' main.xml

... I had a different problem, but the same solution worked. Basically I was using a layout file that references the /res file which I changed to /lib per the instructions here and it worked. Can you provide an explanation of what is going on here? ...
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IntelliJ Organize Imports

... It does not work when package-names in a dependency have changed. Even when it is still unambiguous I have to click the ClassName hit Alt+Enter and Enter, for each affected class... – Superole Nov 21 '13 at 12:12 ...
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How to change default timezone for Active Record in Rails?

In my application.rb I came across the following comment 10 Answers 10 ...