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How do I search for an object by its ObjectId in the mongo console?
... // no criteria
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.find({"_id" : ObjectId("4ecc05e55dd98a436ddcc47c")}) // explicit
{ "_id" : ObjectId("4ecc05e55dd98a436ddcc47c"), "x" : 1 }
> db.test.find(ObjectId("4ecc05e55dd98a436dd...
Converting a string to int in Groovy
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504
Use the toInteger() method to convert a String to an Integer, e.g.
int value = "99".toInteger(...
One line if-condition-assignment
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202
I don't think this is possible in Python, since what you're actually trying to do probably gets...
How to get Last record from Sqlite?
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edited Apr 20 at 12:51
nandur93
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answered Mar 28 '12 at 6:52
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How can I determine the current line number in JavaScript?
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edited Feb 26 '10 at 17:14
Matthew Murdoch
28.1k2525 gold badges8686 silver badges124124 bronze badges
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JavaScript: Object Rename Key
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203
The most complete (and correct) way of doing this would be, I believe:
if (old_key !== new_key...
How do I run multiple background commands in bash in a single line?
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answered Jan 30 '13 at 20:00
KitsuneKitsune
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How to style the UL list to a single line
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answered Jun 10 '09 at 17:02
rz.rz.
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What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...swer!
In short: EC2 will provide maximum performance if you go with a RAID0 EBS. Doing RAID0 EBS requires a pretty significant amount of maintenance overhead, for example:
http://alestic.com/2009/06/ec2-ebs-raid
http://alestic.com/2009/09/ec2-consistent-snapshot
EC2 without RAID0 EBS will provid...
UIDevice uniqueIdentifier deprecated - What to do now?
...y the MAC of the same interface, of course. I guess the best bet is with en0. The MAC is always present, even if the interface has no IP/is down.
Edit 2: As was pointed out by others, the preferred solution since iOS 6 is -[UIDevice identifierForVendor]. In most cases, you should be able use it as ...