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How do I search for an object by its ObjectId in the mongo console?
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436
Not strange at all, people do this all the time. Make sure the collection name is correct (case...
in entity framework code first, how to use KeyAttribute on multiple columns
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SlaumaSlauma
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Difference between $state.transitionTo() and $state.go() in Angular ui-router
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answered Jan 14 '14 at 3:53
Michelle TilleyMichelle Tilley
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Remove duplicate rows in MySQL
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A really easy way to do this is to add a UNIQUE index on the 3 columns. When you write the ALTER statement, include the IGNORE keyword. Like so:
ALTER IGNORE TABLE jobs
ADD UNIQUE INDEX idx_name (site_id, title, company);
This will drop all the duplicate rows. As an added benefit...
Enabling HTTPS on express.js
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In express.js (since version 3) you should use that syntax:
var fs = require('fs');
var http = require('http');
var https = require('https');
var privateKey = fs.readFileSync('sslcert/server.key', 'utf8');
var certificate = fs.readFileSync('sslcert/ser...
Node.js: Difference between req.query[] and req.params
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edited Mar 24 '17 at 16:33
answered Jan 19 '13 at 19:37
J...
How to remove all click event handlers using jQuery?
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31
Since jQuery 1.7, you should use on and off instead of bind and unbind
– Ralph Jansen
Jul 27 '12 at ...
When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
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3 Answers
3
Active
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Easiest way to check for an index or a key in an array?
... "Correct usage: exists {key} in {array}"
return
fi
eval '[ ${'$3'[$1]+muahaha} ]'
}
For example
if ! exists key in array; then echo "No such array element"; fi
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Git number of commits per author on all branches
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answered Mar 23 '12 at 12:48
ralphtheninjaralphtheninja
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