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Showing line numbers in IPython/Jupyter Notebooks
...ing you to command mode, then pressing the L keys should toggle the visibility of current cell line numbers. In more recent notebook versions Shift-L should toggle for all cells.
If you can't remember the shortcut, bring up the command palette Ctrl-Shift+P (Cmd+Shift+P on Mac), and search for "line...
Using NumberPicker Widget with Strings
...alue(2);
picker.setDisplayedValues( new String[] { "Belgium", "France", "United Kingdom" } );
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Jdbctemplate query for string: EmptyResultDataAccessException: Incorrect result size: expected 1, ac
...t make sure the query you are using should return only one row. If at all it is not possible then use query method instead.
List<String> strLst = getJdbcTemplate().query(sql,new RowMapper {
public Object mapRow(ResultSet rs, int rowNum) throws SQLException {
return rs.getString(1...
Min/Max of dates in an array?
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Code is tested with IE,FF,Chrome and works properly:
var dates=[];
dates.push(new Date("2011/06/25"))
dates.push(new Date("2011/06/26"))
dates.push(new Date("2011/06/27"))
dates.push(new Date("2011/06/28"))
var maxDate=new Date(Math.max.app...
PHP Get Site URL Protocol - http vs https
I've written a little function to establish the current site url protocol but I don't have SSL and don't know how to test if it works under https. Can you tell me if this is correct?
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Remove by _id in MongoDB console
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edited Mar 9 at 10:35
answered Apr 14 '12 at 9:42
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Sequence contains more than one element
I'm having some issues with grabbing a list of type "RhsTruck" through Linq and getting them to display.
5 Answers
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How do I enumerate through a JObject?
... that is in my JObject and I can't for the life of me determine how to use it.
4 Answers
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How can I convert JSON to CSV?
I have a JSON file I want to convert to a CSV file. How can I do this with Python?
26 Answers
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Copy a table from one database to another in Postgres
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Extract the table and pipe it directly to the target database:
pg_dump -t table_to_copy source_db | psql target_db
Note: If the other database already has the table set up, you should use the -a flag to import data only, else you may see weird error...