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Best way to check if a Data Table has a null value in it
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edited Apr 10 '14 at 15:05
answered Jan 5 '11 at 13:21
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Flask-SQLAlchemy import/context issue
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edited Nov 24 '15 at 0:19
Jeff Widman
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Sharing a result queue among several processes
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alexis
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answered Mar 29 '12 at 15:08
enderskillen...
Rails detect if request was AJAX
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You can check for a header[X-Requested-With] to see if it is an AJAX request. Here is a good ar...
Generate full SQL script from EF 5 Code First Migrations
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answered Dec 18 '12 at 18:44
Matt WilsonMatt Wilson
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Setting a WebRequest's body data
...tRequestStream
Code example from http://msdn.microsoft.com/en-us/library/d4cek6cc.aspx
string postData = "firstone=" + inputData;
ASCIIEncoding encoding = new ASCIIEncoding ();
byte[] byte1 = encoding.GetBytes (postData);
// Set the content type of the data being posted.
myHttpWebRequest.ContentT...
Simple calculations for working with lat/lon and km distance?
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The approximate conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for ...
Do we still need end slashes in HTML5?
.... Bondy
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