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Asterisk in function call
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* is the "splat" operator: It takes a list as input, and em>x m>pands it into actual positional arguments in the function call.
So if uniqueCrossTabs was [ [ 1, 2 ], [ 3, 4 ] ], then itertools.chain(*uniqueCrossTabs) is the same as saying itertools.chain([ 1, 2 ], [ 3, 4 ])
This is obv...
What is the difference between “Form Controls” and “Activem>X m> Control” in Em>x m>cel 2010?
Using Microsoft Em>x m>cel 2010, I noticed two kind of controls that can be inserted into a document: Form Controls and Activem>X m> Controls .
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TypeError: ObjectId('') is not JSON serializable
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An em>x m>ample here would be a little more helpful, as this is the best way but the linked documentation isn't the most user friendly for noobs
– Jake
Sep 9 '16 at 15:16
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Get distance between two points in canvas
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You can do it with pythagoras theorem
If you have two points (m>x m>1, y1) and (m>x m>2, y2)
then you can calculate the difference in m>x m> and difference in y, lets call them a and b.
var a = m>x m>1 - m>x m>2;
var b = y1 - y2;
var c = Math.sqrt( a*a + b*b );
// c is the distance
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How can I order a List?
...non-trivial and also needless. It literally gains nothing. It adds complem>x m>ity to the code, it is less concise, it's less efficient, there is literally nothing but disadvantages here.
– Servy
Aug 29 '14 at 13:54
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postgresql: INSERT INTO … (SELECT * …)
...wrote you can use dblink to connect remote database and fetch result. For em>x m>ample:
psql dbtest
CREATE TABLE tblB (id serial, time integer);
INSERT INTO tblB (time) VALUES (5000), (2000);
psql postgres
CREATE TABLE tblA (id serial, time integer);
INSERT INTO tblA
SELECT id, time
FROM dbli...
CSS to set A4 paper size
... is show on browser (Chrome, specifically). I set the element size to 21cm m>x m> 29.7cm, but when I send to print (or print preview) it clip my page.
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ASP.NET MVC3 - tem>x m>tarea with @Html.EditorFor
...ave also form for add news. When VS2010 created default view I have only tem>x m>t inputs for string data, but I want to have tem>x m>tarea for news tem>x m>t. How I can do it with Razor syntam>x m>.
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binning data in python with scipy/numpy
...re efficient way to take an average of an array in prespecified bins? for em>x m>ample, i have an array of numbers and an array corresponding to bin start and end positions in that array, and I want to just take the mean in those bins? I have code that does it below but i am wondering how it can be cut d...
Set Viewbag before Redirect
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You can use the TempData in this situation.
Here is some em>x m>planation for the ViewBag, ViewData and TempData.
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