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Difference between a Postback and a Callback
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edited Feb 23 '19 at 2:00
Glorfindel
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How to add reference to System.Web.Optimization for MVC-3-converted-to-4 app
...to use the new bundling feature in a project I recently converted from MVC 3 to MVC 4 beta. It requires a line of code in global.asax, BundleTable.Bundles.RegisterTemplateBundles(); , which requires using System.Web.Optimization; at the top.
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Combine two data frames by rows (rbind) when they have different sets of columns
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13 Answers
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Active
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Retrieve only the queried element in an object array in MongoDB collection
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db.test.find({"shapes.color": "red"}, {_id: 0, 'shapes.$': 1});
MongoDB 3.2 Update
Starting with the 3.2 release, you can use the new $filter aggregation operator to filter an array during projection, which has the benefit of including all matches, instead of just the first one.
db.test.aggrega...
How do you sort an array on multiple columns?
...cation name for tiebreaker.
function mysortfunction(a, b) {
var o1 = a[3].toLowerCase();
var o2 = b[3].toLowerCase();
var p1 = a[1].toLowerCase();
var p2 = b[1].toLowerCase();
if (o1 < o2) return -1;
if (o1 > o2) return 1;
if (p1 < p2) return -1;
if (p1 > p2) return 1...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
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358
There is a lot to say about this. Let me focus on AsEnumerable and AsQueryable and mention ToL...
What is a patch in git version control?
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VonCVonC
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Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
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edited Apr 12 '13 at 14:59
cHao
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How to list all the available keyspaces in Cassandra?
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answered Sep 11 '13 at 19:23
TheoTheo
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