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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
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572
Update May 28th, 2017: This method is no longer supported by me and doesn't work anymore as fa...
How do I make UITableViewCell's ImageView a fixed size even when the image is smaller
...h of images I am using for cell's image views, they are all no bigger than 50x50. e.g. 40x50, 50x32, 20x37 .....
16 Answ...
Cross-browser testing: All major browsers on ONE machine
...schedule
Opera: 12.x + Latest stable version. Version history
Since Opera 15, Opera uses the same engine as Chrome. Quite a lot of users are still using Opera 12 though (when Opera 15 was released, the UX significantly changed).
Safari: 5.1.7 (Windows) + Latest version. Release notes
Unfortunately, ...
What is the fastest way to get the value of π?
..., but from my tests, one iteration got 2 digits, two got 7, and three had 15, of course this is with doubles, so it might have an error based on its representation and the true calculation could be more accurate.
let pi_2 iters =
let rec loop_ a b t p i =
if i = 0 then a,b,t,p
e...
How to calculate a logistic sigmoid function in Python?
...th.exp(-x))
And now you can test it by calling:
>>> sigmoid(0.458)
0.61253961344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If y...
Find unique rows in numpy.array
...rt(axis=1)
– mangecoeur
Mar 2 at 11:59
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Save and load MemoryStream to/from a file
...se MemoryStream.WriteTo or Stream.CopyTo (supported in framework version 4.5.2, 4.5.1, 4.5, 4) methods to write content of memory stream to another stream.
memoryStream.WriteTo(fileStream);
Update:
fileStream.CopyTo(memoryStream);
memoryStream.CopyTo(fileStream);
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Error:(1, 0) Plugin with id 'com.android.application' not found
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450
Updated Answer (Apr. 10, 2020)
Latest Gradle: 6.3
Version check:
./gradlew -v
How to update:
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The way to check a HDFS directory's size?
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165
Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20....
How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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5 Answers
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