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Grouped LIMIT in PostgreSQL: show the first N rows for each group?
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edited Aug 11 '16 at 9:08
ngspkinga
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answered May 19...
How update the _id of one MongoDB Document?
...2d2a000002")})
// 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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Git: copy all files in a directory from another branch
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answered Apr 19 '10 at 16:04
CB BaileyCB Bailey
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Regex match one of two words
...his will do:
/^(apple|banana)$/
to exclude from captured strings (e.g. $1,$2):
(?:apple|banana)
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what is “strict mode” and how is it used?
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150
Its main purpose is to do more checking.
Just add "use strict"; at the top of your code, befo...
Open file dialog and select a file using WPF controls and C#
I have a TextBox named textbox1 and a Button named button1 .
When I click on button1 I want to browse my files to search only for image files (type jpg, png, bmp...).
And when I select an image file and click Ok in the file dialog I want the file directory to be written in the textbox1.tex...
Having options in argparse with a dash
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edited Dec 24 '14 at 15:37
ron rothman
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Sharing link on WhatsApp from mobile website (not application) for Android
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15 Answers
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How does Amazon RDS backup/snapshot actually work?
...kes at the end of a snapshot (case in point: running a snapshot takes appx 1 hour, and in the final 5 minutes, write latency spikes). I am running a multi-AZ m1.large deployment.
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