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Dynamically updating plot in matplotlib
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hl.set_ydata(numpy.append(hl.get_ydata(), new_data))
plt.draw()
Then when you receive data from the serial port just call update_line.
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Embedded MongoDB when running integration tests
... col.insertOne(new BasicDBObject("testDoc", new Date()));
// then
assertEquals(1L, col.countDocuments());
}
}
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Looping over arrays, printing both index and value
...of its elements, i.e., not splitting them on whitespace. If foo=(x 'y z'), then f "${foo[@]}" calls f with two arguments, x and 'y z'. Metadata queries like "${!foo[@]}" and "${#foo[@]}" similarly act on foo as an array.
– BallpointBen
Sep 5 '18 at 1:23
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Where am I? - Get country
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First, get the LocationManager. Then, call LocationManager.getLastKnownPosition. Then create a GeoCoder and call GeoCoder.getFromLocation. Do this is in a separate thread!! This will give you a list of Address objects. Call Address.getCountryName and you go...
Custom UITableViewCell from nib in Swift
... = tableNib.instantiateWithOwner(self, options: nil)[0] as! UIView
// Then delegate the TableView
self.tableView.delegate = self
self.tableView.dataSource = self
// Set resizable table bounds
self.tableView.frame = self.view.bounds
self.tableView.autoresizingMask = [.Flexib...
“where 1=1” statement [duplicate]
...IMO this is just bad coding. Personally I store all conditions in an array then stick them together with "AND".
– DisgruntledGoat
Nov 16 '11 at 10:26
4
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Counting the number of True Booleans in a Python List
...answer if you have other "true" values besides 1 or True either. Besides, then question didn't mention anything but True or False.
– Mark Tolonen
Jan 6 '17 at 22:05
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Validating with an XML schema in Python
...se(xml_path)
result = xmlschema.validate(xml_doc)
return result
then write and run main.py
from validator import validate
if validate("path/to/file.xml", "path/to/scheme.xsd"):
print('Valid! :)')
else:
print('Not valid! :(')
A little bit of OOP
In order to validate more tha...
jQuery event to trigger action when a div is made visible
...ntentDiv:visible').livequery(function() {
alert("do something");
});
Then everytime the contentDiv is visible, "do something" will be alerted!
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Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
...NNER JOIN
sys.indexes i ON fti.unique_index_id = i.index_id
You can then drop the fulltext index using:
DROP FULLTEXT INDEX ON (tablename)
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