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mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
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answered Jan 24 '12 at 16:30
dcrostadcrosta
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What exactly is metaprogramming?
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Metaprogramming refers to a variety of ways a program has knowledge of itself or can manipulat...
The opposite of Intersect()
...s the result, you can do like this:
var nonintersect = array2.Except(array1);
If you want the real non-intersection (also both 1 and 4), then this should do the trick:
var nonintersect = array1.Except(array2).Union( array2.Except(array1));
This will not be the most performant solution, but for...
Regex Match all characters between two strings
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#1071 - Specified key was too long; max key length is 1000 bytes
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As @Devart says, the total length of your index is too long.
The short answer is that you sho...
AngularJS : Difference between the $observe and $watch methods
...tch a DOM attribute that contains interpolation (i.e., {{}}'s).
E.g., attr1="Name: {{name}}", then in a directive: attrs.$observe('attr1', ...).
(If you try scope.$watch(attrs.attr1, ...) it won't work because of the {{}}s -- you'll get undefined.) Use $watch for everything else.
$watch() is mor...
Node.js Best Practice Exception Handling
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How are people unit testing with Entity Framework 6, should you bother?
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11 Answers
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