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When is null or undefined used in JavaScript? [duplicate]
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edited Jan 27 '16 at 10:38
alex
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answere...
Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
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answered Jan 25 '12 at 11:03
Rich O'KellyRich O'Kelly
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python requests file upload
...http://example.com', files=files).prepare().body.decode('ascii'))
--c226ce13d09842658ffbd31e0563c6bd
Content-Disposition: form-data; name="upload_file"; filename="file.txt"
--c226ce13d09842658ffbd31e0563c6bd--
Note the filename="file.txt" parameter.
You can use a tuple for the files mapping val...
Is 'switch' faster than 'if'?
... void call<2u>() # TAILCALL
jmp void call<3u>() # TAILCALL
jmp void call<4u>() # TAILCALL
jmp void call<5u>() # TAILCALL
jmp void call<6u>() # TAILCALL
jmp void call&...
How to install an apk on the emulator in Android Studio?
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EDIT: Even though this answer is marked as the correct answer (in 2013), currently, as answered by @user2511630 below, you can drag-n-drop apk files directly into the emulator to install them.
Original Answer:
You can install .apk files to emulator regardless of what you are using (Eclipse...
SQL Server equivalent of MySQL's NOW()?
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Chuck Norris
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answered Dec 21 '08 at 22:12
Daniel Schaffer...
Is there a way to get the git root directory in one command?
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1183
Yes:
git rev-parse --show-toplevel
If you want to replicate the Git command more directly, yo...
How do I create an average from a Ruby array?
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Joshua Pinter
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answered Aug 27 '09 at 14:00
John Feminel...
ruby send method passing multiple parameters
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237
send("i_take_multiple_arguments", *[25.0,26.0]) #Where star is the "splat" operator
or
send(...
Retrieving the last record in each group - MySQL
...erflow August data dump. I'll use that for benchmarking. There are 1,114,357 rows in the Posts table. This is running on MySQL 5.0.75 on my Macbook Pro 2.40GHz.
I'll write a query to find the most recent post for a given user ID (mine).
First using the technique shown by @Eric with the GROUP BY...