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How update the _id of one MongoDB Document?
...4d2d2a000002")})
// set a new _id on the document
doc._id = ObjectId("4c8a331bda76c559ef000004")
// insert the document, using the new _id
db.clients.insert(doc)
// remove the document with the old _id
db.clients.remove({_id: ObjectId("4cc45467c55f4d2d2a000002")})
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Is errno thread-safe?
...assignments to errno by other threads.
Also see http://linux.die.net/man/3/errno
errno is thread-local; setting it in one thread does not affect its value in any other thread.
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SQL Add foreign key to existing column
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answered Apr 30 '12 at 19:37
BluesRockAddictBluesRockAddict
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Adding devices to team provisioning profile
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132
This worked for me:
Login to your iphone provisioning portal through developer.apple.com
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Purpose of ESI & EDI registers?
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answered Dec 6 '09 at 19:36
Carl SmotriczCarl Smotricz
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B-Tree vs Hash Table
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The SurricanThe Surrican
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How to affect other elements when one element is hovered
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rockfeeler
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answered Dec 21 '10 at 18:36
MikeMike
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Python Mocking a function from an imported module
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answered Apr 21 '13 at 18:35
Matti JohnMatti John
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How do you debug PHP scripts? [closed]
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How to determine if a record is just created or updated in after_save
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edited Nov 10 '17 at 19:39
answered Aug 25 '11 at 0:41
Zu...