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Base 64 encode and decode example code
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edited Jan 3 '17 at 18:37
answered Sep 9 '11 at 10:41
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Add new field to every document in a MongoDB collection
... : ObjectId("4e93037bbf6f1dd3a0a9541a"), "new_field" : 1, "test" : "a" }
EDIT:
In case you want to add a new_field to all your collection, you have to use empty selector, and set multi flag to true (last param) to update all the documents
db.your_collection.update(
{},
{ $set: {"new_field": ...
Simplest way to do a fire and forget method in C#?
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edited Jul 10 '18 at 13:45
answered Jun 19 '09 at 15:35
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Using scp to copy a file to Amazon EC2 instance?
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edited Apr 10 '14 at 10:21
answered Jan 22 '14 at 10:02
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Version vs build in Xcode
I have an app that I developed with Xcode 3 and recently started editing with Xcode 4. In the target summary I have the iOS application target form with fields: identifier, version, build, devices, and deployment target. The version field is blank and the build field is 3.4.0 (which matches the vers...
XML serialization in Java? [closed]
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edited Jul 11 '18 at 13:10
answered Aug 30 '08 at 9:31
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Make virtualenv inherit specific packages from your global site-packages
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edited Oct 23 '18 at 3:57
answered Oct 18 '13 at 22:25
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How to find the nearest parent of a Git branch?
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edited Jan 8 '19 at 20:06
Sled
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How do I force files to open in the browser instead of downloading (PDF)?
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edited Aug 28 '19 at 13:00
Quentin
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
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edited Dec 16 '19 at 11:30
Demi-Lune
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